[llvm] [AMDGPU][True16][MC] true16 for v_frexp_mant_f16 (PR #120653)

Brox Chen via llvm-commits llvm-commits at lists.llvm.org
Thu Dec 19 23:07:47 PST 2024


https://github.com/broxigarchen updated https://github.com/llvm/llvm-project/pull/120653

>From 5dee76281588cf6ef4b308ec84481fc4a169be04 Mon Sep 17 00:00:00 2001
From: guochen2 <guochen2 at amd.com>
Date: Thu, 19 Dec 2024 19:01:57 -0500
Subject: [PATCH 1/2] true16 for v_frexp_mant_f16 in mc

---
 llvm/lib/Target/AMDGPU/VOP1Instructions.td    |   2 +-
 llvm/test/MC/AMDGPU/gfx11_asm_vop1.s          |  75 +++++----
 llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s    |  65 ++++----
 llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp8.s     |  21 ++-
 llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_err.s  |  42 +++++
 .../MC/AMDGPU/gfx11_asm_vop1_t16_promote.s    | 154 +++++++++++++-----
 .../AMDGPU/gfx11_asm_vop3_dpp16_from_vop1.s   |  65 ++++----
 .../MC/AMDGPU/gfx11_asm_vop3_dpp8_from_vop1.s |  25 ++-
 .../test/MC/AMDGPU/gfx11_asm_vop3_from_vop1.s |  69 ++++----
 llvm/test/MC/AMDGPU/gfx12_asm_vop1.s          |  72 ++++----
 llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s    |  62 +++----
 llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp8.s     |  18 +-
 llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_err.s  |  42 +++++
 .../MC/AMDGPU/gfx12_asm_vop1_t16_promote.s    | 154 +++++++++++++-----
 .../test/MC/AMDGPU/gfx12_asm_vop3_from_vop1.s |  69 ++++----
 .../AMDGPU/gfx12_asm_vop3_from_vop1_dpp16.s   |  65 ++++----
 .../MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp8.s |  25 ++-
 .../Disassembler/AMDGPU/gfx11_dasm_vop1.txt   |  63 +++++--
 .../AMDGPU/gfx11_dasm_vop1_dpp16.txt          |  54 ++++--
 .../AMDGPU/gfx11_dasm_vop1_dpp8.txt           |  23 ++-
 .../gfx11_dasm_vop3_dpp16_from_vop1.txt       |  54 ++++--
 .../AMDGPU/gfx11_dasm_vop3_dpp8_from_vop1.txt |  24 ++-
 .../AMDGPU/gfx11_dasm_vop3_from_vop1.txt      |  57 +++++--
 .../AMDGPU/gfx12_dasm_vop1_dpp16.txt          |  50 ++++--
 .../AMDGPU/gfx12_dasm_vop1_dpp8.txt           |  13 +-
 .../AMDGPU/gfx12_dasm_vop3_from_vop1.txt      |  58 +++++--
 .../gfx12_dasm_vop3_from_vop1_dpp16.txt       |  55 +++++--
 .../AMDGPU/gfx12_dasm_vop3_from_vop1_dpp8.txt |  25 ++-
 28 files changed, 1036 insertions(+), 465 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/VOP1Instructions.td b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
index 1dd39be9e8d9c7..5b5f8c2267a4b7 100644
--- a/llvm/lib/Target/AMDGPU/VOP1Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
@@ -1036,7 +1036,7 @@ defm V_LOG_F16_t16           : VOP1_Real_FULL_t16_gfx11_gfx12<0x057, "v_log_f16"
 defm V_LOG_F16_fake16        : VOP1_Real_FULL_t16_gfx11_gfx12<0x057, "v_log_f16">;
 defm V_EXP_F16_t16           : VOP1_Real_FULL_t16_gfx11_gfx12<0x058, "v_exp_f16">;
 defm V_EXP_F16_fake16        : VOP1_Real_FULL_t16_gfx11_gfx12<0x058, "v_exp_f16">;
-defm V_FREXP_MANT_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x059, "v_frexp_mant_f16">;
+defm V_FREXP_MANT_F16        : VOP1_Real_FULL_t16_and_fake16_gfx11_gfx12<0x059, "v_frexp_mant_f16">;
 defm V_FREXP_EXP_I16_F16     : VOP1_Real_FULL_t16_and_fake16_gfx11_gfx12<0x05a, "v_frexp_exp_i16_f16">;
 defm V_FLOOR_F16_t16         : VOP1_Real_FULL_t16_gfx11_gfx12<0x05b, "v_floor_f16">;
 defm V_FLOOR_F16_fake16      : VOP1_Real_FULL_t16_gfx11_gfx12<0x05b, "v_floor_f16">;
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s
index 4e4dc6647daebd..c44d58360c03d9 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s
@@ -2351,50 +2351,65 @@ v_frexp_exp_i32_f64 v5, src_scc
 v_frexp_exp_i32_f64 v255, 0xaf123456
 // GFX11: v_frexp_exp_i32_f64_e32 v255, 0xaf123456 ; encoding: [0xff,0x78,0xfe,0x7f,0x56,0x34,0x12,0xaf]
 
-v_frexp_mant_f16 v5, v1
-// GFX11: v_frexp_mant_f16_e32 v5, v1             ; encoding: [0x01,0xb3,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, v1.l
+// GFX11: v_frexp_mant_f16_e32 v5.l, v1.l         ; encoding: [0x01,0xb3,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, v127
-// GFX11: v_frexp_mant_f16_e32 v5, v127           ; encoding: [0x7f,0xb3,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, v127.l
+// GFX11: v_frexp_mant_f16_e32 v5.l, v127.l       ; encoding: [0x7f,0xb3,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, s1
-// GFX11: v_frexp_mant_f16_e32 v5, s1             ; encoding: [0x01,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, s1
+// GFX11: v_frexp_mant_f16_e32 v5.l, s1           ; encoding: [0x01,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, s105
-// GFX11: v_frexp_mant_f16_e32 v5, s105           ; encoding: [0x69,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, s105
+// GFX11: v_frexp_mant_f16_e32 v5.l, s105         ; encoding: [0x69,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, vcc_lo
-// GFX11: v_frexp_mant_f16_e32 v5, vcc_lo         ; encoding: [0x6a,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, vcc_lo
+// GFX11: v_frexp_mant_f16_e32 v5.l, vcc_lo       ; encoding: [0x6a,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, vcc_hi
-// GFX11: v_frexp_mant_f16_e32 v5, vcc_hi         ; encoding: [0x6b,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, vcc_hi
+// GFX11: v_frexp_mant_f16_e32 v5.l, vcc_hi       ; encoding: [0x6b,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, ttmp15
-// GFX11: v_frexp_mant_f16_e32 v5, ttmp15         ; encoding: [0x7b,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, ttmp15
+// GFX11: v_frexp_mant_f16_e32 v5.l, ttmp15       ; encoding: [0x7b,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, m0
-// GFX11: v_frexp_mant_f16_e32 v5, m0             ; encoding: [0x7d,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, m0
+// GFX11: v_frexp_mant_f16_e32 v5.l, m0           ; encoding: [0x7d,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, exec_lo
-// GFX11: v_frexp_mant_f16_e32 v5, exec_lo        ; encoding: [0x7e,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, exec_lo
+// GFX11: v_frexp_mant_f16_e32 v5.l, exec_lo      ; encoding: [0x7e,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, exec_hi
-// GFX11: v_frexp_mant_f16_e32 v5, exec_hi        ; encoding: [0x7f,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, exec_hi
+// GFX11: v_frexp_mant_f16_e32 v5.l, exec_hi      ; encoding: [0x7f,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, null
-// GFX11: v_frexp_mant_f16_e32 v5, null           ; encoding: [0x7c,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, null
+// GFX11: v_frexp_mant_f16_e32 v5.l, null         ; encoding: [0x7c,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, -1
-// GFX11: v_frexp_mant_f16_e32 v5, -1             ; encoding: [0xc1,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, -1
+// GFX11: v_frexp_mant_f16_e32 v5.l, -1           ; encoding: [0xc1,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, 0.5
-// GFX11: v_frexp_mant_f16_e32 v5, 0.5            ; encoding: [0xf0,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, 0.5
+// GFX11: v_frexp_mant_f16_e32 v5.l, 0.5          ; encoding: [0xf0,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, src_scc
-// GFX11: v_frexp_mant_f16_e32 v5, src_scc        ; encoding: [0xfd,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, src_scc
+// GFX11: v_frexp_mant_f16_e32 v5.l, src_scc      ; encoding: [0xfd,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v127, 0xfe0b
-// GFX11: v_frexp_mant_f16_e32 v127, 0xfe0b       ; encoding: [0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+v_frexp_mant_f16 v127.l, 0xfe0b
+// GFX11: v_frexp_mant_f16_e32 v127.l, 0xfe0b     ; encoding: [0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+
+v_frexp_mant_f16 v5.l, v1.h
+// GFX11: v_frexp_mant_f16_e32 v5.l, v1.h         ; encoding: [0x81,0xb3,0x0a,0x7e]
+
+v_frexp_mant_f16 v5.l, v127.h
+// GFX11: v_frexp_mant_f16_e32 v5.l, v127.h       ; encoding: [0xff,0xb3,0x0a,0x7e]
+
+v_frexp_mant_f16 v127.l, 0.5
+// GFX11: v_frexp_mant_f16_e32 v127.l, 0.5        ; encoding: [0xf0,0xb2,0xfe,0x7e]
+
+v_frexp_mant_f16 v5.h, src_scc
+// GFX11: v_frexp_mant_f16_e32 v5.h, src_scc      ; encoding: [0xfd,0xb2,0x0a,0x7f]
+
+v_frexp_mant_f16 v127.h, 0xfe0b
+// GFX11: v_frexp_mant_f16_e32 v127.h, 0xfe0b     ; encoding: [0xff,0xb2,0xfe,0x7f,0x0b,0xfe,0x00,0x00]
 
 v_frexp_mant_f32 v5, v1
 // GFX11: v_frexp_mant_f32_e32 v5, v1             ; encoding: [0x01,0x81,0x0a,0x7e]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s
index 98e4b29b25666e..64d5b0f255fde6 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s
@@ -1766,47 +1766,56 @@ v_frexp_exp_i32_f32 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 f
 v_frexp_exp_i32_f32 v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
 // GFX11: v_frexp_exp_i32_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0x7e,0xfe,0x7f,0xff,0x6f,0x35,0x30]
 
-v_frexp_mant_f16 v5, v1 quad_perm:[3,2,1,0]
-// GFX11: v_frexp_mant_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+v_frexp_mant_f16 v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v5, v1 quad_perm:[0,1,2,3]
-// GFX11: v_frexp_mant_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+v_frexp_mant_f16 v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
 
-v_frexp_mant_f16 v5, v1 row_mirror
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_mirror
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_half_mirror
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_half_mirror
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shl:1
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shl:1
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shl:15
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shl:15
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shr:1
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shr:1
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shr:15
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shr:15
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_ror:1
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_ror:1
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_ror:15
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_ror:15
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+v_frexp_mant_f16 v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
 
-v_frexp_mant_f16 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX11: v_frexp_mant_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x09,0x13]
+v_frexp_mant_f16 v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x09,0x13]
 
-v_frexp_mant_f16 v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX11: v_frexp_mant_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+v_frexp_mant_f16 v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1
+// GFX11: v_frexp_mant_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+
+v_frexp_mant_f16 v127.l, v127.l row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: v_frexp_mant_f16_dpp v127.l, v127.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x5f,0x01,0x01]
+
+v_frexp_mant_f16 v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX11: v_frexp_mant_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xb2,0x0a,0x7f,0x81,0x60,0x09,0x13]
+
+v_frexp_mant_f16 v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX11: v_frexp_mant_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7f,0xff,0x6f,0x35,0x30]
 
 v_frexp_mant_f32 v5, v1 quad_perm:[3,2,1,0]
 // GFX11: v_frexp_mant_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x80,0x0a,0x7e,0x01,0x1b,0x00,0xff]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp8.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp8.s
index ab4606af2bb35c..8a353c5c68d369 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp8.s
@@ -416,14 +416,23 @@ v_frexp_exp_i32_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
 v_frexp_exp_i32_f32 v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:0
 // GFX11: v_frexp_exp_i32_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0x7e,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX11: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: v_frexp_mant_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX11: v_frexp_mant_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+v_frexp_mant_f16 v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0]
+// GFX11: v_frexp_mant_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v127.l, v127.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_dpp v127.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: v_frexp_mant_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xb2,0x0a,0x7f,0x81,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX11: v_frexp_mant_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xb2,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
 v_frexp_mant_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
 // GFX11: v_frexp_mant_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x80,0x0a,0x7e,0x01,0x77,0x39,0x05]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_err.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_err.s
index 4ae91340386b65..cf05dd01653221 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_err.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_err.s
@@ -521,6 +521,12 @@ v_frexp_exp_i16_f16_e32 v5.l, v199.l quad_perm:[3,2,1,0]
 v_frexp_mant_f16_e32 v128, 0xfe0b
 // GFX11: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
 
+v_frexp_mant_f16_e32 v128.h, 0xfe0b
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v128.l, 0xfe0b
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
 v_frexp_mant_f16_e32 v255, v1
 // GFX11: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
 
@@ -530,6 +536,24 @@ v_frexp_mant_f16_e32 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
 v_frexp_mant_f16_e32 v255, v1 quad_perm:[3,2,1,0]
 // GFX11: :[[@LINE-1]]:31: error: invalid operand for instruction
 
+v_frexp_mant_f16_e32 v255.h, v1.h
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.l, v1.l
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:22: error: invalid operand for instruction
+
 v_frexp_mant_f16_e32 v5, v199
 // GFX11: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
 
@@ -539,6 +563,24 @@ v_frexp_mant_f16_e32 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
 v_frexp_mant_f16_e32 v5, v199 quad_perm:[3,2,1,0]
 // GFX11: :[[@LINE-1]]:31: error: invalid operand for instruction
 
+v_frexp_mant_f16_e32 v5.h, v199.h
+// GFX11: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.l, v199.l
+// GFX11: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:28: error: invalid operand for instruction
+
 v_log_f16_e32 v128.h, 0xfe0b
 // GFX11: :[[@LINE-1]]:15: error: invalid operand for instruction
 
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_promote.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_promote.s
index 1d441720280ca2..2dd388be1d6a40 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_promote.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_promote.s
@@ -1406,71 +1406,137 @@ v_frexp_exp_i16_f16 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
 v_frexp_exp_i16_f16 v5.l, v199.l quad_perm:[3,2,1,0]
 // GFX11: v_frexp_exp_i16_f16_e64_dpp v5.l, v199.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xda,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v128, 0xfe0b
-// GFX11: v_frexp_mant_f16_e64 v128, 0xfe0b       ; encoding: [0x80,0x00,0xd9,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
+v_frexp_mant_f16 v128.h, 0xfe0b
+// GFX11: v_frexp_mant_f16_e64 v128.h, 0xfe0b op_sel:[0,1] ; encoding: [0x80,0x40,0xd9,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
 
-v_frexp_mant_f16 v255, -1
-// GFX11: v_frexp_mant_f16_e64 v255, -1           ; encoding: [0xff,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+v_frexp_mant_f16 v128.l, 0xfe0b
+// GFX11: v_frexp_mant_f16_e64 v128.l, 0xfe0b     ; encoding: [0x80,0x00,0xd9,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
 
-v_frexp_mant_f16 v255, 0.5
-// GFX11: v_frexp_mant_f16_e64 v255, 0.5          ; encoding: [0xff,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, -1
+// GFX11: v_frexp_mant_f16_e64 v255.h, -1 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, exec_hi
-// GFX11: v_frexp_mant_f16_e64 v255, exec_hi      ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, 0.5
+// GFX11: v_frexp_mant_f16_e64 v255.h, 0.5 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0xf0,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, exec_lo
-// GFX11: v_frexp_mant_f16_e64 v255, exec_lo      ; encoding: [0xff,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, exec_hi
+// GFX11: v_frexp_mant_f16_e64 v255.h, exec_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7f,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, m0
-// GFX11: v_frexp_mant_f16_e64 v255, m0           ; encoding: [0xff,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, exec_lo
+// GFX11: v_frexp_mant_f16_e64 v255.h, exec_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7e,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, null
-// GFX11: v_frexp_mant_f16_e64 v255, null         ; encoding: [0xff,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, m0
+// GFX11: v_frexp_mant_f16_e64 v255.h, m0 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7d,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, s1
-// GFX11: v_frexp_mant_f16_e64 v255, s1           ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, null
+// GFX11: v_frexp_mant_f16_e64 v255.h, null op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7c,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, s105
-// GFX11: v_frexp_mant_f16_e64 v255, s105         ; encoding: [0xff,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, s1
+// GFX11: v_frexp_mant_f16_e64 v255.h, s1 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x01,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, src_scc
-// GFX11: v_frexp_mant_f16_e64 v255, src_scc      ; encoding: [0xff,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, s105
+// GFX11: v_frexp_mant_f16_e64 v255.h, s105 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x69,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, ttmp15
-// GFX11: v_frexp_mant_f16_e64 v255, ttmp15       ; encoding: [0xff,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, src_scc
+// GFX11: v_frexp_mant_f16_e64 v255.h, src_scc op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0xfd,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, v1
-// GFX11: v_frexp_mant_f16_e64 v255, v1           ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+v_frexp_mant_f16 v255.h, ttmp15
+// GFX11: v_frexp_mant_f16_e64 v255.h, ttmp15 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7b,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v255, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16 v255.h, v1.h
+// GFX11: v_frexp_mant_f16_e64 v255.h, v1.h op_sel:[1,1] ; encoding: [0xff,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
 
-v_frexp_mant_f16 v255, v1 quad_perm:[3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v255, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_frexp_mant_f16 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.h, v1.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v255, v127
-// GFX11: v_frexp_mant_f16_e64 v255, v127         ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x01,0x00,0x00]
+v_frexp_mant_f16 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.h, v1.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v255, v127 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v255, v127 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+v_frexp_mant_f16 v255.h, v127.h
+// GFX11: v_frexp_mant_f16_e64 v255.h, v127.h op_sel:[1,1] ; encoding: [0xff,0x48,0xd9,0xd5,0x7f,0x01,0x00,0x00]
 
-v_frexp_mant_f16 v255, v127 quad_perm:[3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v255, v127 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+v_frexp_mant_f16 v255.h, v127.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.h, v127.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v255, vcc_hi
-// GFX11: v_frexp_mant_f16_e64 v255, vcc_hi       ; encoding: [0xff,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, v127.h quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.h, v127.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v255, vcc_lo
-// GFX11: v_frexp_mant_f16_e64 v255, vcc_lo       ; encoding: [0xff,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, vcc_hi
+// GFX11: v_frexp_mant_f16_e64 v255.h, vcc_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x6b,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v199
-// GFX11: v_frexp_mant_f16_e64 v5, v199           ; encoding: [0x05,0x00,0xd9,0xd5,0xc7,0x01,0x00,0x00]
+v_frexp_mant_f16 v255.h, vcc_lo
+// GFX11: v_frexp_mant_f16_e64 v255.h, vcc_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x6a,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v199 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+v_frexp_mant_f16 v255.l, -1
+// GFX11: v_frexp_mant_f16_e64 v255.l, -1         ; encoding: [0xff,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v199 quad_perm:[3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v199 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+v_frexp_mant_f16 v255.l, 0.5
+// GFX11: v_frexp_mant_f16_e64 v255.l, 0.5        ; encoding: [0xff,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, exec_hi
+// GFX11: v_frexp_mant_f16_e64 v255.l, exec_hi    ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, exec_lo
+// GFX11: v_frexp_mant_f16_e64 v255.l, exec_lo    ; encoding: [0xff,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, m0
+// GFX11: v_frexp_mant_f16_e64 v255.l, m0         ; encoding: [0xff,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, null
+// GFX11: v_frexp_mant_f16_e64 v255.l, null       ; encoding: [0xff,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, s1
+// GFX11: v_frexp_mant_f16_e64 v255.l, s1         ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, s105
+// GFX11: v_frexp_mant_f16_e64 v255.l, s105       ; encoding: [0xff,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, src_scc
+// GFX11: v_frexp_mant_f16_e64 v255.l, src_scc    ; encoding: [0xff,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, ttmp15
+// GFX11: v_frexp_mant_f16_e64 v255.l, ttmp15     ; encoding: [0xff,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, v1.l
+// GFX11: v_frexp_mant_f16_e64 v255.l, v1.l       ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+
+v_frexp_mant_f16 v255.l, v127.l
+// GFX11: v_frexp_mant_f16_e64 v255.l, v127.l     ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v255.l, v127.l quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v255.l, v127.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+
+v_frexp_mant_f16 v255.l, vcc_hi
+// GFX11: v_frexp_mant_f16_e64 v255.l, vcc_hi     ; encoding: [0xff,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, vcc_lo
+// GFX11: v_frexp_mant_f16_e64 v255.l, vcc_lo     ; encoding: [0xff,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v5.h, v199.h
+// GFX11: v_frexp_mant_f16_e64 v5.h, v199.h op_sel:[1,1] ; encoding: [0x05,0x48,0xd9,0xd5,0xc7,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.h, v199.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.h, v199.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+
+v_frexp_mant_f16 v5.l, v199.l
+// GFX11: v_frexp_mant_f16_e64 v5.l, v199.l       ; encoding: [0x05,0x00,0xd9,0xd5,0xc7,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v199.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
 
 v_log_f16 v128, 0xfe0b
 // GFX11: v_log_f16_e64 v128, 0xfe0b              ; encoding: [0x80,0x00,0xd7,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16_from_vop1.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16_from_vop1.s
index f38ff6a2fdd7d3..47fb0bd3433989 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16_from_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp16_from_vop1.s
@@ -1861,47 +1861,56 @@ v_frexp_exp_i32_f32_e64_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_
 v_frexp_exp_i32_f32_e64_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
 // GFX11: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x01,0xbf,0xd5,0xfa,0x00,0x00,0x20,0xff,0x6f,0x05,0x30]
 
-v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3]
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_mirror
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_mirror
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_half_mirror
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:1
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:15
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:1
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:15
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:1
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:15
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
 
-v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX11: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX11: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+
+v_frexp_mant_f16_e64_dpp v5.h, v1.h mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: [0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+
+v_frexp_mant_f16_e64_dpp v5.l, v1.h mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX11: [0x05,0x08,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+
+v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX11: [0xff,0xc1,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
 
 v_frexp_mant_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0]
 // GFX11: v_frexp_mant_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xc0,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp8_from_vop1.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp8_from_vop1.s
index 95407886ccba15..648668be28ce9e 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp8_from_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_dpp8_from_vop1.s
@@ -538,17 +538,26 @@ v_frexp_exp_i32_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
 v_frexp_exp_i32_f32_e64_dpp v255, -|v255| dpp8:[0,0,0,0,0,0,0,0] fi:0
 // GFX11: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x01,0xbf,0xd5,0xe9,0x00,0x00,0x20,0xff,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX11: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xd9,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX11: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xd9,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+v_frexp_mant_f16_e64_dpp v5.h, v1.h mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: [0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+
+v_frexp_mant_f16_e64_dpp v5.l, v1.h mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: [0x05,0x08,0xd9,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+
+v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX11: [0xff,0xc1,0xd9,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
 
 v_frexp_mant_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
 // GFX11: v_frexp_mant_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xc0,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_from_vop1.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_from_vop1.s
index 3850f0254a7f1a..2b0d0e8070b458 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_from_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_from_vop1.s
@@ -2347,50 +2347,59 @@ v_frexp_exp_i32_f64_e64 v5, -|src_scc|
 v_frexp_exp_i32_f64_e64 v255, 0xaf123456
 // GFX11: v_frexp_exp_i32_f64_e64 v255, 0xaf123456 ; encoding: [0xff,0x00,0xbc,0xd5,0xff,0x00,0x00,0x00,0x56,0x34,0x12,0xaf]
 
-v_frexp_mant_f16_e64 v5, v1
-// GFX11: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, v1.l
+// GFX11: v_frexp_mant_f16_e64 v5.l, v1.l         ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, v255
-// GFX11: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, v255.l
+// GFX11: v_frexp_mant_f16_e64 v5.l, v255.l       ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, s1
-// GFX11: v_frexp_mant_f16_e64 v5, s1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, s1
+// GFX11: v_frexp_mant_f16_e64 v5.l, s1           ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, s105
-// GFX11: v_frexp_mant_f16_e64 v5, s105           ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, s105
+// GFX11: v_frexp_mant_f16_e64 v5.l, s105         ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, vcc_lo
-// GFX11: v_frexp_mant_f16_e64 v5, vcc_lo         ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, vcc_lo
+// GFX11: v_frexp_mant_f16_e64 v5.l, vcc_lo       ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, vcc_hi
-// GFX11: v_frexp_mant_f16_e64 v5, vcc_hi         ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, vcc_hi
+// GFX11: v_frexp_mant_f16_e64 v5.l, vcc_hi       ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, ttmp15
-// GFX11: v_frexp_mant_f16_e64 v5, ttmp15         ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, ttmp15
+// GFX11: v_frexp_mant_f16_e64 v5.l, ttmp15       ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, m0
-// GFX11: v_frexp_mant_f16_e64 v5, m0             ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, m0
+// GFX11: v_frexp_mant_f16_e64 v5.l, m0           ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, exec_lo
-// GFX11: v_frexp_mant_f16_e64 v5, exec_lo        ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, exec_lo
+// GFX11: v_frexp_mant_f16_e64 v5.l, exec_lo      ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, exec_hi
-// GFX11: v_frexp_mant_f16_e64 v5, exec_hi        ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, exec_hi
+// GFX11: v_frexp_mant_f16_e64 v5.l, exec_hi      ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, null
-// GFX11: v_frexp_mant_f16_e64 v5, null           ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, null
+// GFX11: v_frexp_mant_f16_e64 v5.l, null         ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, -1
-// GFX11: v_frexp_mant_f16_e64 v5, -1             ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, -1
+// GFX11: v_frexp_mant_f16_e64 v5.l, -1           ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, 0.5 mul:2
-// GFX11: v_frexp_mant_f16_e64 v5, 0.5 mul:2      ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
+v_frexp_mant_f16_e64 v5.l, 0.5 mul:2
+// GFX11: v_frexp_mant_f16_e64 v5.l, 0.5 mul:2    ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
 
-v_frexp_mant_f16_e64 v5, src_scc mul:4
-// GFX11: v_frexp_mant_f16_e64 v5, src_scc mul:4  ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
+v_frexp_mant_f16_e64 v5.l, src_scc mul:4
+// GFX11: v_frexp_mant_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
 
-v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2
-// GFX11: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+v_frexp_mant_f16_e64 v255.l, -|0xfe0b| clamp div:2
+// GFX11: v_frexp_mant_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+v_frexp_mant_f16_e64 v5.h, v1.h
+// GFX11: [0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
+
+v_frexp_mant_f16_e64 v5.l, v255.h
+// GFX11: [0x05,0x08,0xd9,0xd5,0xff,0x01,0x00,0x00]
+
+v_frexp_mant_f16_e64 v255.h, -|0xfe0b| clamp div:2
+// GFX11: [0xff,0xc1,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
 
 v_frexp_mant_f32_e64 v5, v1
 // GFX11: v_frexp_mant_f32_e64 v5, v1             ; encoding: [0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s
index edd3b916f4e5f3..9323d72226499b 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s
@@ -2432,50 +2432,62 @@ v_frexp_exp_i32_f64 v5, src_scc
 v_frexp_exp_i32_f64 v255, 0xaf123456
 // GFX12: v_frexp_exp_i32_f64_e32 v255, 0xaf123456 ; encoding: [0xff,0x78,0xfe,0x7f,0x56,0x34,0x12,0xaf]
 
-v_frexp_mant_f16 v5, v1
-// GFX12: v_frexp_mant_f16_e32 v5, v1 ; encoding: [0x01,0xb3,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, v1.l
+// GFX12: v_frexp_mant_f16_e32 v5.l, v1.l ; encoding: [0x01,0xb3,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, v127
-// GFX12: v_frexp_mant_f16_e32 v5, v127 ; encoding: [0x7f,0xb3,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, v127.l
+// GFX12: v_frexp_mant_f16_e32 v5.l, v127.l ; encoding: [0x7f,0xb3,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, s1
-// GFX12: v_frexp_mant_f16_e32 v5, s1 ; encoding: [0x01,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, s1
+// GFX12: v_frexp_mant_f16_e32 v5.l, s1 ; encoding: [0x01,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, s105
-// GFX12: v_frexp_mant_f16_e32 v5, s105 ; encoding: [0x69,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, s105
+// GFX12: v_frexp_mant_f16_e32 v5.l, s105 ; encoding: [0x69,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, vcc_lo
-// GFX12: v_frexp_mant_f16_e32 v5, vcc_lo ; encoding: [0x6a,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, vcc_lo
+// GFX12: v_frexp_mant_f16_e32 v5.l, vcc_lo ; encoding: [0x6a,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, vcc_hi
-// GFX12: v_frexp_mant_f16_e32 v5, vcc_hi ; encoding: [0x6b,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, vcc_hi
+// GFX12: v_frexp_mant_f16_e32 v5.l, vcc_hi ; encoding: [0x6b,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, ttmp15
-// GFX12: v_frexp_mant_f16_e32 v5, ttmp15 ; encoding: [0x7b,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, ttmp15
+// GFX12: v_frexp_mant_f16_e32 v5.l, ttmp15 ; encoding: [0x7b,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, m0
-// GFX12: v_frexp_mant_f16_e32 v5, m0 ; encoding: [0x7d,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, m0
+// GFX12: v_frexp_mant_f16_e32 v5.l, m0 ; encoding: [0x7d,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, exec_lo
-// GFX12: v_frexp_mant_f16_e32 v5, exec_lo ; encoding: [0x7e,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, exec_lo
+// GFX12: v_frexp_mant_f16_e32 v5.l, exec_lo ; encoding: [0x7e,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, exec_hi
-// GFX12: v_frexp_mant_f16_e32 v5, exec_hi ; encoding: [0x7f,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, exec_hi
+// GFX12: v_frexp_mant_f16_e32 v5.l, exec_hi ; encoding: [0x7f,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, null
-// GFX12: v_frexp_mant_f16_e32 v5, null ; encoding: [0x7c,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, null
+// GFX12: v_frexp_mant_f16_e32 v5.l, null ; encoding: [0x7c,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, -1
-// GFX12: v_frexp_mant_f16_e32 v5, -1 ; encoding: [0xc1,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, -1
+// GFX12: v_frexp_mant_f16_e32 v5.l, -1 ; encoding: [0xc1,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, 0.5
-// GFX12: v_frexp_mant_f16_e32 v5, 0.5 ; encoding: [0xf0,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, 0.5
+// GFX12: v_frexp_mant_f16_e32 v5.l, 0.5 ; encoding: [0xf0,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v5, src_scc
-// GFX12: v_frexp_mant_f16_e32 v5, src_scc ; encoding: [0xfd,0xb2,0x0a,0x7e]
+v_frexp_mant_f16 v5.l, src_scc
+// GFX12: v_frexp_mant_f16_e32 v5.l, src_scc ; encoding: [0xfd,0xb2,0x0a,0x7e]
 
-v_frexp_mant_f16 v127, 0xfe0b
-// GFX12: v_frexp_mant_f16_e32 v127, 0xfe0b ; encoding: [0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+v_frexp_mant_f16 v127.l, 0xfe0b
+// GFX12: v_frexp_mant_f16_e32 v127.l, 0xfe0b ; encoding: [0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+
+v_frexp_mant_f16 v5.l, v1.h
+// GFX12: v_frexp_mant_f16_e32 v5.l, v1.h ; encoding: [0x81,0xb3,0x0a,0x7e]
+
+v_frexp_mant_f16 v5.l, v127.h
+// GFX12: v_frexp_mant_f16_e32 v5.l, v127.h ; encoding: [0xff,0xb3,0x0a,0x7e]
+
+v_frexp_mant_f16 v5.h, src_scc
+// GFX12: v_frexp_mant_f16_e32 v5.h, src_scc ; encoding: [0xfd,0xb2,0x0a,0x7f]
+
+v_frexp_mant_f16 v127.h, 0xfe0b
+// GFX12: v_frexp_mant_f16_e32 v127.h, 0xfe0b ; encoding: [0xff,0xb2,0xfe,0x7f,0x0b,0xfe,0x00,0x00]
 
 v_frexp_mant_f32 v5, v1
 // GFX12: v_frexp_mant_f32_e32 v5, v1 ; encoding: [0x01,0x81,0x0a,0x7e]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s
index 56b42f19db38ab..5108624b89a2a8 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s
@@ -1834,47 +1834,53 @@ v_frexp_exp_i32_f32 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 f
 v_frexp_exp_i32_f32 v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
 // GFX12: v_frexp_exp_i32_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0x7e,0xfe,0x7f,0xff,0x6f,0x35,0x30]
 
-v_frexp_mant_f16 v5, v1 quad_perm:[3,2,1,0]
-// GFX12: v_frexp_mant_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+v_frexp_mant_f16 v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v5, v1 quad_perm:[0,1,2,3]
-// GFX12: v_frexp_mant_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+v_frexp_mant_f16 v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
 
-v_frexp_mant_f16 v5, v1 row_mirror
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_mirror
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_half_mirror
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_half_mirror
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shl:1
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shl:1
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shl:15
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shl:15
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shr:1
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shr:1
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_shr:15
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_shr:15
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_ror:1
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_ror:1
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_ror:15
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_ror:15
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
+v_frexp_mant_f16 v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
 
-v_frexp_mant_f16 v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+v_frexp_mant_f16 v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
 
-v_frexp_mant_f16 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX12: v_frexp_mant_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x09,0x13]
+v_frexp_mant_f16 v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x09,0x13]
 
-v_frexp_mant_f16 v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX12: v_frexp_mant_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+v_frexp_mant_f16 v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX12: v_frexp_mant_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+
+v_frexp_mant_f16 v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX12: v_frexp_mant_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xb2,0x0a,0x7f,0x81,0x60,0x09,0x13]
+
+v_frexp_mant_f16 v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX12: v_frexp_mant_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7f,0xff,0x6f,0x35,0x30]
 
 v_frexp_mant_f32 v5, v1 quad_perm:[3,2,1,0]
 // GFX12: v_frexp_mant_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x80,0x0a,0x7e,0x01,0x1b,0x00,0xff]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp8.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp8.s
index 09f3069114d4a7..717de396ade847 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp8.s
@@ -448,14 +448,20 @@ v_frexp_exp_i32_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
 v_frexp_exp_i32_f32 v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:0
 // GFX12: v_frexp_exp_i32_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0x7e,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX12: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_frexp_mant_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX12: v_frexp_mant_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+v_frexp_mant_f16 v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_frexp_mant_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_frexp_mant_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xb2,0x0a,0x7f,0x81,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_frexp_mant_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xb2,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
 v_frexp_mant_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
 // GFX12: v_frexp_mant_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x80,0x0a,0x7e,0x01,0x77,0x39,0x05]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_err.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_err.s
index 0ccad9c6730791..86232e6d22abcf 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_err.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_err.s
@@ -493,6 +493,12 @@ v_frexp_exp_i16_f16_e32 v5.l, v199.l quad_perm:[3,2,1,0]
 v_frexp_mant_f16_e32 v128, 0xfe0b
 // GFX12: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
 
+v_frexp_mant_f16_e32 v128.h, 0xfe0b
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v128.l, 0xfe0b
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
 v_frexp_mant_f16_e32 v255, v1
 // GFX12: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
 
@@ -502,6 +508,24 @@ v_frexp_mant_f16_e32 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
 v_frexp_mant_f16_e32 v255, v1 quad_perm:[3,2,1,0]
 // GFX12: :[[@LINE-1]]:31: error: invalid operand for instruction
 
+v_frexp_mant_f16_e32 v255.h, v1.h
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.l, v1.l
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:22: error: invalid operand for instruction
+
 v_frexp_mant_f16_e32 v5, v199
 // GFX12: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
 
@@ -511,6 +535,24 @@ v_frexp_mant_f16_e32 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
 v_frexp_mant_f16_e32 v5, v199 quad_perm:[3,2,1,0]
 // GFX12: :[[@LINE-1]]:31: error: invalid operand for instruction
 
+v_frexp_mant_f16_e32 v5.h, v199.h
+// GFX12: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.l, v199.l
+// GFX12: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:28: error: invalid operand for instruction
+
+v_frexp_mant_f16_e32 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:28: error: invalid operand for instruction
+
 v_log_f16_e32 v128, 0xfe0b
 // GFX12: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
 
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_promote.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_promote.s
index f220ec2b7d1e58..3c937eab20e911 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_promote.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_promote.s
@@ -1366,71 +1366,137 @@ v_frexp_exp_i16_f16 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
 v_frexp_exp_i16_f16 v5.l, v199.l quad_perm:[3,2,1,0]
 // GFX12: v_frexp_exp_i16_f16_e64_dpp v5.l, v199.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xda,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v128, 0xfe0b
-// GFX12: v_frexp_mant_f16_e64 v128, 0xfe0b       ; encoding: [0x80,0x00,0xd9,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
+v_frexp_mant_f16 v128.h, 0xfe0b
+// GFX12: v_frexp_mant_f16_e64 v128.h, 0xfe0b op_sel:[0,1] ; encoding: [0x80,0x40,0xd9,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
 
-v_frexp_mant_f16 v255, -1
-// GFX12: v_frexp_mant_f16_e64 v255, -1           ; encoding: [0xff,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+v_frexp_mant_f16 v128.l, 0xfe0b
+// GFX12: v_frexp_mant_f16_e64 v128.l, 0xfe0b     ; encoding: [0x80,0x00,0xd9,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
 
-v_frexp_mant_f16 v255, 0.5
-// GFX12: v_frexp_mant_f16_e64 v255, 0.5          ; encoding: [0xff,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, -1
+// GFX12: v_frexp_mant_f16_e64 v255.h, -1 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, exec_hi
-// GFX12: v_frexp_mant_f16_e64 v255, exec_hi      ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, 0.5
+// GFX12: v_frexp_mant_f16_e64 v255.h, 0.5 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0xf0,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, exec_lo
-// GFX12: v_frexp_mant_f16_e64 v255, exec_lo      ; encoding: [0xff,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, exec_hi
+// GFX12: v_frexp_mant_f16_e64 v255.h, exec_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7f,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, m0
-// GFX12: v_frexp_mant_f16_e64 v255, m0           ; encoding: [0xff,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, exec_lo
+// GFX12: v_frexp_mant_f16_e64 v255.h, exec_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7e,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, null
-// GFX12: v_frexp_mant_f16_e64 v255, null         ; encoding: [0xff,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, m0
+// GFX12: v_frexp_mant_f16_e64 v255.h, m0 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7d,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, s1
-// GFX12: v_frexp_mant_f16_e64 v255, s1           ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, null
+// GFX12: v_frexp_mant_f16_e64 v255.h, null op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7c,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, s105
-// GFX12: v_frexp_mant_f16_e64 v255, s105         ; encoding: [0xff,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, s1
+// GFX12: v_frexp_mant_f16_e64 v255.h, s1 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x01,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, src_scc
-// GFX12: v_frexp_mant_f16_e64 v255, src_scc      ; encoding: [0xff,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, s105
+// GFX12: v_frexp_mant_f16_e64 v255.h, s105 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x69,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, ttmp15
-// GFX12: v_frexp_mant_f16_e64 v255, ttmp15       ; encoding: [0xff,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, src_scc
+// GFX12: v_frexp_mant_f16_e64 v255.h, src_scc op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0xfd,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, v1
-// GFX12: v_frexp_mant_f16_e64 v255, v1           ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+v_frexp_mant_f16 v255.h, ttmp15
+// GFX12: v_frexp_mant_f16_e64 v255.h, ttmp15 op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x7b,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v255, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16 v255.h, v1.h
+// GFX12: v_frexp_mant_f16_e64 v255.h, v1.h op_sel:[1,1] ; encoding: [0xff,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
 
-v_frexp_mant_f16 v255, v1 quad_perm:[3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v255, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_frexp_mant_f16 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.h, v1.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v255, v127
-// GFX12: v_frexp_mant_f16_e64 v255, v127         ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x01,0x00,0x00]
+v_frexp_mant_f16 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.h, v1.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v255, v127 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v255, v127 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+v_frexp_mant_f16 v255.h, v127.h
+// GFX12: v_frexp_mant_f16_e64 v255.h, v127.h op_sel:[1,1] ; encoding: [0xff,0x48,0xd9,0xd5,0x7f,0x01,0x00,0x00]
 
-v_frexp_mant_f16 v255, v127 quad_perm:[3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v255, v127 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+v_frexp_mant_f16 v255.h, v127.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.h, v127.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
 
-v_frexp_mant_f16 v255, vcc_hi
-// GFX12: v_frexp_mant_f16_e64 v255, vcc_hi       ; encoding: [0xff,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, v127.h quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.h, v127.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
 
-v_frexp_mant_f16 v255, vcc_lo
-// GFX12: v_frexp_mant_f16_e64 v255, vcc_lo       ; encoding: [0xff,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+v_frexp_mant_f16 v255.h, vcc_hi
+// GFX12: v_frexp_mant_f16_e64 v255.h, vcc_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x6b,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v199
-// GFX12: v_frexp_mant_f16_e64 v5, v199           ; encoding: [0x05,0x00,0xd9,0xd5,0xc7,0x01,0x00,0x00]
+v_frexp_mant_f16 v255.h, vcc_lo
+// GFX12: v_frexp_mant_f16_e64 v255.h, vcc_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xd9,0xd5,0x6a,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v199 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+v_frexp_mant_f16 v255.l, -1
+// GFX12: v_frexp_mant_f16_e64 v255.l, -1         ; encoding: [0xff,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
-v_frexp_mant_f16 v5, v199 quad_perm:[3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v199 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+v_frexp_mant_f16 v255.l, 0.5
+// GFX12: v_frexp_mant_f16_e64 v255.l, 0.5        ; encoding: [0xff,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, exec_hi
+// GFX12: v_frexp_mant_f16_e64 v255.l, exec_hi    ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, exec_lo
+// GFX12: v_frexp_mant_f16_e64 v255.l, exec_lo    ; encoding: [0xff,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, m0
+// GFX12: v_frexp_mant_f16_e64 v255.l, m0         ; encoding: [0xff,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, null
+// GFX12: v_frexp_mant_f16_e64 v255.l, null       ; encoding: [0xff,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, s1
+// GFX12: v_frexp_mant_f16_e64 v255.l, s1         ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, s105
+// GFX12: v_frexp_mant_f16_e64 v255.l, s105       ; encoding: [0xff,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, src_scc
+// GFX12: v_frexp_mant_f16_e64 v255.l, src_scc    ; encoding: [0xff,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, ttmp15
+// GFX12: v_frexp_mant_f16_e64 v255.l, ttmp15     ; encoding: [0xff,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, v1.l
+// GFX12: v_frexp_mant_f16_e64 v255.l, v1.l       ; encoding: [0xff,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+
+v_frexp_mant_f16 v255.l, v127.l
+// GFX12: v_frexp_mant_f16_e64 v255.l, v127.l     ; encoding: [0xff,0x00,0xd9,0xd5,0x7f,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v255.l, v127.l quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v255.l, v127.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+
+v_frexp_mant_f16 v255.l, vcc_hi
+// GFX12: v_frexp_mant_f16_e64 v255.l, vcc_hi     ; encoding: [0xff,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v255.l, vcc_lo
+// GFX12: v_frexp_mant_f16_e64 v255.l, vcc_lo     ; encoding: [0xff,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+
+v_frexp_mant_f16 v5.h, v199.h
+// GFX12: v_frexp_mant_f16_e64 v5.h, v199.h op_sel:[1,1] ; encoding: [0x05,0x48,0xd9,0xd5,0xc7,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.h, v199.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.h, v199.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+
+v_frexp_mant_f16 v5.l, v199.l
+// GFX12: v_frexp_mant_f16_e64 v5.l, v199.l       ; encoding: [0x05,0x00,0xd9,0xd5,0xc7,0x01,0x00,0x00]
+
+v_frexp_mant_f16 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_frexp_mant_f16 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v199.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
 
 v_log_f16 v128, 0xfe0b
 // GFX12: v_log_f16_e64 v128, 0xfe0b              ; encoding: [0x80,0x00,0xd7,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1.s
index 015619d31504b5..136ec69f76e63c 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1.s
@@ -2497,50 +2497,59 @@ v_frexp_exp_i32_f64_e64 v5, -|src_scc|
 v_frexp_exp_i32_f64_e64 v255, 0xaf123456
 // GFX12: v_frexp_exp_i32_f64_e64 v255, 0xaf123456 ; encoding: [0xff,0x00,0xbc,0xd5,0xff,0x00,0x00,0x00,0x56,0x34,0x12,0xaf]
 
-v_frexp_mant_f16_e64 v5, v1
-// GFX12: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, v1.l
+// GFX12: v_frexp_mant_f16_e64 v5.l, v1.l         ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, v255
-// GFX12: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, v255.l
+// GFX12: v_frexp_mant_f16_e64 v5.l, v255.l       ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, s1
-// GFX12: v_frexp_mant_f16_e64 v5, s1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, s1
+// GFX12: v_frexp_mant_f16_e64 v5.l, s1           ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, s105
-// GFX12: v_frexp_mant_f16_e64 v5, s105           ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, s105
+// GFX12: v_frexp_mant_f16_e64 v5.l, s105         ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, vcc_lo
-// GFX12: v_frexp_mant_f16_e64 v5, vcc_lo         ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, vcc_lo
+// GFX12: v_frexp_mant_f16_e64 v5.l, vcc_lo       ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, vcc_hi
-// GFX12: v_frexp_mant_f16_e64 v5, vcc_hi         ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, vcc_hi
+// GFX12: v_frexp_mant_f16_e64 v5.l, vcc_hi       ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, ttmp15
-// GFX12: v_frexp_mant_f16_e64 v5, ttmp15         ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, ttmp15
+// GFX12: v_frexp_mant_f16_e64 v5.l, ttmp15       ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, m0
-// GFX12: v_frexp_mant_f16_e64 v5, m0             ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, m0
+// GFX12: v_frexp_mant_f16_e64 v5.l, m0           ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, exec_lo
-// GFX12: v_frexp_mant_f16_e64 v5, exec_lo        ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, exec_lo
+// GFX12: v_frexp_mant_f16_e64 v5.l, exec_lo      ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, exec_hi
-// GFX12: v_frexp_mant_f16_e64 v5, exec_hi        ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, exec_hi
+// GFX12: v_frexp_mant_f16_e64 v5.l, exec_hi      ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, null
-// GFX12: v_frexp_mant_f16_e64 v5, null           ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, null
+// GFX12: v_frexp_mant_f16_e64 v5.l, null         ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, -1
-// GFX12: v_frexp_mant_f16_e64 v5, -1             ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+v_frexp_mant_f16_e64 v5.l, -1
+// GFX12: v_frexp_mant_f16_e64 v5.l, -1           ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64 v5, 0.5 mul:2
-// GFX12: v_frexp_mant_f16_e64 v5, 0.5 mul:2      ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
+v_frexp_mant_f16_e64 v5.l, 0.5 mul:2
+// GFX12: v_frexp_mant_f16_e64 v5.l, 0.5 mul:2    ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
 
-v_frexp_mant_f16_e64 v5, src_scc mul:4
-// GFX12: v_frexp_mant_f16_e64 v5, src_scc mul:4  ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
+v_frexp_mant_f16_e64 v5.l, src_scc mul:4
+// GFX12: v_frexp_mant_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
 
-v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2
-// GFX12: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+v_frexp_mant_f16_e64 v255.l, -|0xfe0b| clamp div:2
+// GFX12: v_frexp_mant_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+v_frexp_mant_f16_e64 v5.h, v1.h
+// GFX12: v_frexp_mant_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
+
+v_frexp_mant_f16_e64 v5.l, v255.h
+// GFX12: v_frexp_mant_f16_e64 v5.l, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xd9,0xd5,0xff,0x01,0x00,0x00]
+
+v_frexp_mant_f16_e64 v255.h, -|0xfe0b| clamp div:2
+// GFX12: v_frexp_mant_f16_e64 v255.h, -|0xfe0b| op_sel:[0,1] clamp div:2 ; encoding: [0xff,0xc1,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
 
 v_frexp_mant_f32_e64 v5, v1
 // GFX12: v_frexp_mant_f32_e64 v5, v1             ; encoding: [0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp16.s
index 160bc3fc6afc7c..d3f6efcd7f592d 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp16.s
@@ -1876,47 +1876,56 @@ v_frexp_exp_i32_f32_e64_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_
 v_frexp_exp_i32_f32_e64_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
 // GFX12: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x01,0xbf,0xd5,0xfa,0x00,0x00,0x20,0xff,0x6f,0x05,0x30]
 
-v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3]
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_mirror
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_mirror
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_half_mirror
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:1
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:15
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:1
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:15
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:1
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:15
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
 
-v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX12: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX12: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+
+v_frexp_mant_f16_e64_dpp v5.h, v1.h mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX12: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+
+v_frexp_mant_f16_e64_dpp v5.l, v1.h mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x08,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+
+v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX12: v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| op_sel:[0,1] clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0xc1,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
 
 v_frexp_mant_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0]
 // GFX12: v_frexp_mant_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xc0,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp8.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp8.s
index c9ea7cdf1512ed..d62dee0a68d590 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1_dpp8.s
@@ -553,17 +553,26 @@ v_frexp_exp_i32_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
 v_frexp_exp_i32_f32_e64_dpp v255, -|v255| dpp8:[0,0,0,0,0,0,0,0] fi:0
 // GFX12: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x01,0xbf,0xd5,0xe9,0x00,0x00,0x20,0xff,0x00,0x00,0x00]
 
-v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xd9,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
 
-v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX12: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xd9,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xd9,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+v_frexp_mant_f16_e64_dpp v5.h, v1.h mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+
+v_frexp_mant_f16_e64_dpp v5.l, v1.h mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_frexp_mant_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x08,0xd9,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+
+v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| op_sel:[0,1] clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0xc1,0xd9,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
 
 v_frexp_mant_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
 // GFX12: v_frexp_mant_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xc0,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt
index 61e529abf44550..01d8c05c32d437 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt
@@ -2290,49 +2290,82 @@
 # GFX11: v_frexp_exp_i32_f64_e32 v255, 0xaf123456 ; encoding: [0xff,0x78,0xfe,0x7f,0x56,0x34,0x12,0xaf]
 
 0x01,0xb3,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, v1             ; encoding: [0x01,0xb3,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, v1.l         ; encoding: [0x01,0xb3,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, v1             ; encoding: [0x01,0xb3,0x0a,0x7e]
 
 0x7f,0xb3,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, v127           ; encoding: [0x7f,0xb3,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, v127.l       ; encoding: [0x7f,0xb3,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, v127           ; encoding: [0x7f,0xb3,0x0a,0x7e]
 
 0x01,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, s1             ; encoding: [0x01,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, s1           ; encoding: [0x01,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, s1             ; encoding: [0x01,0xb2,0x0a,0x7e]
 
 0x69,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, s105           ; encoding: [0x69,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, s105         ; encoding: [0x69,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, s105           ; encoding: [0x69,0xb2,0x0a,0x7e]
 
 0x6a,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, vcc_lo         ; encoding: [0x6a,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, vcc_lo       ; encoding: [0x6a,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, vcc_lo         ; encoding: [0x6a,0xb2,0x0a,0x7e]
 
 0x6b,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, vcc_hi         ; encoding: [0x6b,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, vcc_hi       ; encoding: [0x6b,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, vcc_hi         ; encoding: [0x6b,0xb2,0x0a,0x7e]
 
 0x7b,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, ttmp15         ; encoding: [0x7b,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, ttmp15       ; encoding: [0x7b,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, ttmp15         ; encoding: [0x7b,0xb2,0x0a,0x7e]
 
 0x7d,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, m0             ; encoding: [0x7d,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, m0           ; encoding: [0x7d,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, m0             ; encoding: [0x7d,0xb2,0x0a,0x7e]
 
 0x7e,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, exec_lo        ; encoding: [0x7e,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, exec_lo      ; encoding: [0x7e,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, exec_lo        ; encoding: [0x7e,0xb2,0x0a,0x7e]
 
 0x7f,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, exec_hi        ; encoding: [0x7f,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, exec_hi      ; encoding: [0x7f,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, exec_hi        ; encoding: [0x7f,0xb2,0x0a,0x7e]
 
 0x7c,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, null           ; encoding: [0x7c,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, null         ; encoding: [0x7c,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, null           ; encoding: [0x7c,0xb2,0x0a,0x7e]
 
 0xc1,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, -1             ; encoding: [0xc1,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, -1           ; encoding: [0xc1,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, -1             ; encoding: [0xc1,0xb2,0x0a,0x7e]
 
 0xf0,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, 0.5            ; encoding: [0xf0,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, 0.5          ; encoding: [0xf0,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, 0.5            ; encoding: [0xf0,0xb2,0x0a,0x7e]
 
 0xfd,0xb2,0x0a,0x7e
-# GFX11: v_frexp_mant_f16_e32 v5, src_scc        ; encoding: [0xfd,0xb2,0x0a,0x7e]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, src_scc      ; encoding: [0xfd,0xb2,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, src_scc        ; encoding: [0xfd,0xb2,0x0a,0x7e]
 
 0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00
-# GFX11: v_frexp_mant_f16_e32 v127, 0xfe0b       ; encoding: [0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e32 v127.l, 0xfe0b     ; encoding: [0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v127, 0xfe0b       ; encoding: [0xff,0xb2,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+
+0x81,0xb3,0x0a,0x7e
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, v1.h         ; encoding: [0x81,0xb3,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, v129/*Invalid register, operand has 'VS_32_Lo128' register class*/ ; encoding: [0x81,0xb3,0x0a,0x7e]
+
+0xff,0xb3,0x0a,0x7e
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.l, v127.h       ; encoding: [0xff,0xb3,0x0a,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v5, v255/*Invalid register, operand has 'VS_32_Lo128' register class*/ ; encoding: [0xff,0xb3,0x0a,0x7e]
+
+0xf0,0xb2,0xfe,0x7e
+# GFX11-REAL16: v_frexp_mant_f16_e32 v127.l, 0.5        ; encoding: [0xf0,0xb2,0xfe,0x7e]
+# GFX11-FAKE16: v_frexp_mant_f16_e32 v127, 0.5          ; encoding: [0xf0,0xb2,0xfe,0x7e]
+
+0xfd,0xb2,0x0a,0x7f
+# GFX11-REAL16: v_frexp_mant_f16_e32 v5.h, src_scc      ; encoding: [0xfd,0xb2,0x0a,0x7f]
+
+0xff,0xb2,0xfe,0x7f,0x0b,0xfe,0x00,0x00
+# GFX11-REAL16: v_frexp_mant_f16_e32 v127.h, 0xfe0b     ; encoding: [0xff,0xb2,0xfe,0x7f,0x0b,0xfe,0x00,0x00]
 
 0x01,0x81,0x0a,0x7e
 # GFX11: v_frexp_mant_f32_e32 v5, v1             ; encoding: [0x01,0x81,0x0a,0x7e]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp16.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp16.txt
index 1075a3eecd5407..fe3865793feaf1 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp16.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp16.txt
@@ -1727,46 +1727,72 @@
 # GFX11: v_frexp_exp_i32_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0x7e,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13
-# GFX11: v_frexp_mant_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13]
 
 0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30
-# GFX11: v_frexp_mant_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+
+0xfa,0xb2,0xfe,0x7e,0x7f,0x5f,0x01,0x01
+# GFX11-REAL16: v_frexp_mant_f16_dpp v127.l, v127.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v127, v127 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x5f,0x01,0x01]
+
+0xfa,0xb2,0x0a,0x7f,0x81,0x60,0x01,0x13
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7f,0x81,0x60,0x01,0x13]
+# GFX11-FAKE16: v_mul_i32_i24_e32 v128, 1, v176         ; encoding: [0x81,0x60,0x01,0x13]
+
+0xfa,0xb2,0xfe,0x7f,0xff,0x6f,0x3d,0x30
+# GFX11-REAL16: v_frexp_mant_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
+# GFX11-FAKE16: v_lshlrev_b32_e32 v30, v255, v183       ; encoding: [0xff,0x6f,0x3d,0x30]
 
 0xfa,0x80,0x0a,0x7e,0x01,0x1b,0x00,0xff
 # GFX11: v_frexp_mant_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x80,0x0a,0x7e,0x01,0x1b,0x00,0xff]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp8.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp8.txt
index 051dd348e9a380..e787e3ab0efbb1 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp8.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp8.txt
@@ -335,14 +335,33 @@
 # GFX11: v_frexp_exp_i32_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0x7e,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
 0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05
-# GFX11: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
 
 0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
 
+# GFX11-FAKE16-REAL16: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX11-REAL16-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
 0xe9,0x80,0x0a,0x7e,0x01,0x77,0x39,0x05
 # GFX11: v_frexp_mant_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x80,0x0a,0x7e,0x01,0x77,0x39,0x05]
 
+# GFX11-FAKE16-REAL16: v_frexp_mant_f16_dpp v127, v127 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+# GFX11-REAL16-REAL16: v_frexp_mant_f16_dpp v127.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+0xe9,0xb2,0xfe,0x7e,0x7f,0x77,0x39,0x05
+# GFX11-REAL16: v_frexp_mant_f16_dpp v127.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+# GFX11-FAKE16: v_frexp_mant_f16_dpp v127, v127 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+
+# GFX11-REAL16-REAL16: v_frexp_mant_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7f,0x81,0x77,0x39,0x05]
+0xe9,0xb2,0x0a,0x7f,0x81,0x77,0x39,0x05
+# GFX11-REAL16: v_frexp_mant_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7f,0x81,0x77,0x39,0x05]
+# GFX11-FAKE16: v_dot2acc_f32_f16 v156, v129, v187      ; encoding: [0x81,0x77,0x39,0x05]
+
+# GFX11-REAL16-REAL16: v_frexp_mant_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7f,0xff,0x00,0x00,0x00]
+0xea,0xb2,0xfe,0x7f,0xff,0x00,0x00,0x00
+# GFX11-REAL16: v_frexp_mant_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7f,0xff,0x00,0x00,0x00]
+
 0xea,0x80,0xfe,0x7f,0xff,0x00,0x00,0x00
 # GFX11: v_frexp_mant_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0x80,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp16_from_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp16_from_vop1.txt
index 2666b758344c61..a22bcc9aa8569a 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp16_from_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp16_from_vop1.txt
@@ -1853,46 +1853,72 @@
 # GFX11: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x01,0xbf,0xd5,0xfa,0x00,0x00,0x20,0xff,0x6f,0x0d,0x30]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
 
 0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
-# GFX11: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+
+0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+
+0x05,0x08,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x08,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+
+0xff,0xc1,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| op_sel:[0,1] clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0xc1,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
 
 0x05,0x00,0xc0,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
 # GFX11: v_frexp_mant_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xc0,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp8_from_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp8_from_vop1.txt
index c19947c4bd6ff1..7490c8d6c4be36 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp8_from_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_dpp8_from_vop1.txt
@@ -505,16 +505,32 @@
 # GFX11: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x01,0xbf,0xd5,0xea,0x00,0x00,0x20,0xff,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 
 0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
 
 0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
-# GFX11: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
 
 0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+
+0x05,0x08,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x08,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+
+0xff,0xc1,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
+# GFX11-REAL16: v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| op_sel:[0,1] clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0xc1,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
 
 0x05,0x00,0xc0,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
 # GFX11: v_frexp_mant_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xc0,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_from_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_from_vop1.txt
index 3df206ccf522e7..4cb5fdc4f85490 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_from_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop3_from_vop1.txt
@@ -2316,49 +2316,76 @@
 # GFX11: v_frexp_exp_i32_f64_e64 v255, 0xaf123456 ; encoding: [0xff,0x00,0xbc,0xd5,0xff,0x00,0x00,0x00,0x56,0x34,0x12,0xaf]
 
 0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, v1.l         ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, v255.l       ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, s1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, s1           ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, s1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, s105           ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, s105         ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, s105           ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, vcc_lo         ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, vcc_lo       ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, vcc_lo         ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, vcc_hi         ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, vcc_hi       ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, vcc_hi         ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, ttmp15         ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, ttmp15       ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, ttmp15         ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, m0             ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, m0           ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, m0             ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, exec_lo        ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, exec_lo      ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, exec_lo        ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, exec_hi        ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, exec_hi      ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, exec_hi        ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, null           ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, null         ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, null           ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v5, -1             ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, -1           ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, -1             ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08
-# GFX11: v_frexp_mant_f16_e64 v5, 0.5 mul:2      ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, 0.5 mul:2    ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, 0.5 mul:2      ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
 
 0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10
-# GFX11: v_frexp_mant_f16_e64 v5, src_scc mul:4  ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, src_scc mul:4  ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
 
 0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
-# GFX11: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX11-REAL16: v_frexp_mant_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+
+0x05,0x08,0xd9,0xd5,0xff,0x01,0x00,0x00
+# GFX11-REAL16: v_frexp_mant_f16_e64 v5.l, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xd9,0xd5,0xff,0x01,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+
+0xff,0xc1,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
+# GFX11-REAL16: v_frexp_mant_f16_e64 v255.h, -|0xfe0b| op_sel:[0,1] clamp div:2 ; encoding: [0xff,0xc1,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX11-FAKE16: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
 
 0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00
 # GFX11: v_frexp_mant_f32_e64 v5, v1             ; encoding: [0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp16.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp16.txt
index a1291b2e34f34b..230070948ef33b 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp16.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp16.txt
@@ -1839,46 +1839,68 @@
 # GFX12: v_frexp_exp_i32_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0x7e,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1b,0x00,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0xe4,0x00,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x40,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x41,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x01,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x0f,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x11,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x1f,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x21,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x2f,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x50,0x01,0xff]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x5f,0x01,0x01]
 
 0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13
-# GFX12: v_frexp_mant_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7e,0x01,0x60,0x01,0x13]
 
 0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30
-# GFX12: v_frexp_mant_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+
+0xfa,0xb2,0x0a,0x7f,0x81,0x60,0x01,0x13
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xb2,0x0a,0x7f,0x81,0x60,0x01,0x13]
+# GFX12-FAKE16: v_mul_i32_i24_e32 v128, 1, v176         ; encoding: [0x81,0x60,0x01,0x13]
+
+0xfa,0xb2,0xfe,0x7f,0xff,0x6f,0x3d,0x30
+# GFX12-REAL16: v_frexp_mant_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xb2,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
+# GFX12-FAKE16: v_lshlrev_b32_e32 v30, v255, v183       ; encoding: [0xff,0x6f,0x3d,0x30]
 
 0xfa,0x80,0x0a,0x7e,0x01,0x1b,0x00,0xff
 # GFX12: v_frexp_mant_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x80,0x0a,0x7e,0x01,0x1b,0x00,0xff]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp8.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp8.txt
index 05008bfabc45a3..00895c19f85395 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp8.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp8.txt
@@ -348,10 +348,19 @@
 # GFX12: v_frexp_exp_i32_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0x7e,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
 0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05
-# GFX12: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7e,0x01,0x77,0x39,0x05]
 
 0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+
+0xe9,0xb2,0x0a,0x7f,0x81,0x77,0x39,0x05
+# GFX12-REAL16: v_frexp_mant_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xb2,0x0a,0x7f,0x81,0x77,0x39,0x05]
+# GFX12-FAKE16: v_add_f64_e32 v[156:157], v[129:130], v[187:188] ; encoding: [0x81,0x77,0x39,0x05]
+
+0xea,0xb2,0xfe,0x7f,0xff,0x00,0x00,0x00
+# GFX12-REAL16: v_frexp_mant_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xb2,0xfe,0x7f,0xff,0x00,0x00,0x00]
 
 0xe9,0x80,0x0a,0x7e,0x01,0x77,0x39,0x05
 # GFX12: v_frexp_mant_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x80,0x0a,0x7e,0x01,0x77,0x39,0x05]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt
index bb9f607b6ece67..513d7845234dea 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt
@@ -2368,50 +2368,76 @@
 # GFX12: v_frexp_exp_i32_f64_e64 v255, 0xaf123456 ; encoding: [0xff,0x00,0xbc,0xd5,0xff,0x00,0x00,0x00,0x56,0x34,0x12,0xaf]
 
 0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, v1.l         ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, v255.l       ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, s1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, s1           ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, s1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, s105           ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, s105         ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, s105           ; encoding: [0x05,0x00,0xd9,0xd5,0x69,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, vcc_lo         ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, vcc_lo       ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, vcc_lo         ; encoding: [0x05,0x00,0xd9,0xd5,0x6a,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, vcc_hi         ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, vcc_hi       ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, vcc_hi         ; encoding: [0x05,0x00,0xd9,0xd5,0x6b,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, ttmp15         ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, ttmp15       ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, ttmp15         ; encoding: [0x05,0x00,0xd9,0xd5,0x7b,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, m0             ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, m0           ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, m0             ; encoding: [0x05,0x00,0xd9,0xd5,0x7d,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, exec_lo        ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, exec_lo      ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, exec_lo        ; encoding: [0x05,0x00,0xd9,0xd5,0x7e,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, exec_hi        ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, exec_hi      ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, exec_hi        ; encoding: [0x05,0x00,0xd9,0xd5,0x7f,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, null           ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, null         ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, null           ; encoding: [0x05,0x00,0xd9,0xd5,0x7c,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v5, -1             ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, -1           ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, -1             ; encoding: [0x05,0x00,0xd9,0xd5,0xc1,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08
-# GFX12: v_frexp_mant_f16_e64 v5, 0.5 mul:2      ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, 0.5 mul:2    ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, 0.5 mul:2      ; encoding: [0x05,0x00,0xd9,0xd5,0xf0,0x00,0x00,0x08]
 
 0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10
-# GFX12: v_frexp_mant_f16_e64 v5, src_scc mul:4  ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, src_scc mul:4  ; encoding: [0x05,0x00,0xd9,0xd5,0xfd,0x00,0x00,0x10]
 
 0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
-
+# GFX12-REAL16: v_frexp_mant_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, v1             ; encoding: [0x05,0x00,0xd9,0xd5,0x01,0x01,0x00,0x00]
+0x05,0x08,0xd9,0xd5,0xff,0x01,0x00,0x00
+# GFX12-REAL16: v_frexp_mant_f16_e64 v5.l, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xd9,0xd5,0xff,0x01,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v5, v255           ; encoding: [0x05,0x00,0xd9,0xd5,0xff,0x01,0x00,0x00]
+0xff,0xc1,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
+# GFX12-REAL16: v_frexp_mant_f16_e64 v255.h, -|0xfe0b| op_sel:[0,1] clamp div:2 ; encoding: [0xff,0xc1,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+# GFX11: v_frexp_mant_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
 0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00
 # GFX12: v_frexp_mant_f32_e64 v5, v1             ; encoding: [0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00]
 
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp16.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp16.txt
index be9f069322da82..4a91d836fdfed8 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp16.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp16.txt
@@ -1859,47 +1859,72 @@
 # GFX12: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x01,0xbf,0xd5,0xfa,0x00,0x00,0x20,0xff,0x6f,0x0d,0x30]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
 
 0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
 
 0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
-# GFX12: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
-
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+
+0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+0x05,0x08,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x08,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xd9,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+0xff,0xc1,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| op_sel:[0,1] clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0xc1,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+
+# GFX11: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x48,0xd9,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
 0x05,0x00,0xc0,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
 # GFX12: v_frexp_mant_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xc0,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
 
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp8.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp8.txt
index 87115b962a8087..437706019cae62 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp8.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1_dpp8.txt
@@ -523,17 +523,32 @@
 # GFX12: v_frexp_exp_i32_f32_e64_dpp v255, -|v255| dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x01,0xbf,0xd5,0xea,0x00,0x00,0x20,0xff,0x00,0x00,0x00]
 
 0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 
 0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
 
 0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
-# GFX12: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
 
 0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
-# GFX12: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
-
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+0x05,0x08,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x08,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xd9,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+0xff,0xc1,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
+# GFX12-REAL16: v_frexp_mant_f16_e64_dpp v255.h, -|v255.l| op_sel:[0,1] clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0xc1,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX12-FAKE16: v_frexp_mant_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xd9,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+# GFX11: v_frexp_mant_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xd9,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
 0x05,0x00,0xc0,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
 # GFX12: v_frexp_mant_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xc0,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
 

>From 6e5e5911982a63d636d8d8896f84fabc57263c98 Mon Sep 17 00:00:00 2001
From: Brox Chen <guochen2 at amd.com>
Date: Fri, 20 Dec 2024 02:07:37 -0500
Subject: [PATCH 2/2] Update gfx12_dasm_vop3_from_vop1.txt

---
 llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt
index 513d7845234dea..ed89e8a8784ed7 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop3_from_vop1.txt
@@ -2437,7 +2437,6 @@
 # GFX12-REAL16: v_frexp_mant_f16_e64 v255.h, -|0xfe0b| op_sel:[0,1] clamp div:2 ; encoding: [0xff,0xc1,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
 # GFX12-FAKE16: v_frexp_mant_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xd9,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
 
-# GFX11: v_frexp_mant_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xd9,0xd5,0x01,0x01,0x00,0x00]
 0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00
 # GFX12: v_frexp_mant_f32_e64 v5, v1             ; encoding: [0x05,0x00,0xc0,0xd5,0x01,0x01,0x00,0x00]
 



More information about the llvm-commits mailing list