[llvm] [AMDGPU][True16][MC] true16 for v_rndne_f16 (PR #120691)
Brox Chen via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 3 12:47:34 PST 2025
https://github.com/broxigarchen updated https://github.com/llvm/llvm-project/pull/120691
>From 480eb390593df881ad68e0ff9e1e8ff169b3238d Mon Sep 17 00:00:00 2001
From: guochen2 <guochen2 at amd.com>
Date: Fri, 20 Dec 2024 02:29:21 -0500
Subject: [PATCH] true16 for v_rndne_f16
---
llvm/lib/Target/AMDGPU/VOP1Instructions.td | 2 +-
llvm/test/CodeGen/AMDGPU/llvm.rint.f16.ll | 41 +++++
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 | 17 +-
.../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 | 57 +++++--
.../gfx12_dasm_vop3_from_vop1_dpp16.txt | 54 ++++--
.../AMDGPU/gfx12_dasm_vop3_from_vop1_dpp8.txt | 24 ++-
29 files changed, 1071 insertions(+), 462 deletions(-)
diff --git a/llvm/lib/Target/AMDGPU/VOP1Instructions.td b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
index 92ebd0e10c8fdc..72263c05cd80e6 100644
--- a/llvm/lib/Target/AMDGPU/VOP1Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
@@ -1043,7 +1043,7 @@ defm V_FLOOR_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x05b, "v_floor_f1
defm V_CEIL_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x05c, "v_ceil_f16">;
defm V_CEIL_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x05c, "v_ceil_f16">;
defm V_TRUNC_F16 : VOP1_Real_FULL_t16_and_fake16_gfx11_gfx12<0x05d, "v_trunc_f16">;
-defm V_RNDNE_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x05e, "v_rndne_f16">;
+defm V_RNDNE_F16 : VOP1_Real_FULL_t16_and_fake16_gfx11_gfx12<0x05e, "v_rndne_f16">;
defm V_FRACT_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x05f, "v_fract_f16">;
defm V_SIN_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x060, "v_sin_f16">;
defm V_COS_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x061, "v_cos_f16">;
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.rint.f16.ll b/llvm/test/CodeGen/AMDGPU/llvm.rint.f16.ll
index 4de0c548ad381c..795ed6d542a139 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.rint.f16.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.rint.f16.ll
@@ -3,6 +3,7 @@
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX89,VI %s
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX89,GFX9 %s
; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX11 %s
+; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=gfx1200 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX12 %s
declare half @llvm.rint.f16(half %a)
declare <2 x half> @llvm.rint.v2f16(<2 x half> %a)
@@ -63,6 +64,24 @@ define amdgpu_kernel void @rint_f16(
; GFX11-NEXT: v_rndne_f16_e32 v0, v0
; GFX11-NEXT: buffer_store_b16 v0, off, s[4:7], 0
; GFX11-NEXT: s_endpgm
+;
+; GFX12-LABEL: rint_f16:
+; GFX12: ; %bb.0: ; %entry
+; GFX12-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
+; GFX12-NEXT: s_mov_b32 s6, -1
+; GFX12-NEXT: s_mov_b32 s7, 0x31016000
+; GFX12-NEXT: s_mov_b32 s10, s6
+; GFX12-NEXT: s_mov_b32 s11, s7
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_mov_b32 s8, s2
+; GFX12-NEXT: s_mov_b32 s9, s3
+; GFX12-NEXT: s_mov_b32 s4, s0
+; GFX12-NEXT: buffer_load_u16 v0, off, s[8:11], null
+; GFX12-NEXT: s_mov_b32 s5, s1
+; GFX12-NEXT: s_wait_loadcnt 0x0
+; GFX12-NEXT: v_rndne_f16_e32 v0, v0
+; GFX12-NEXT: buffer_store_b16 v0, off, s[4:7], null
+; GFX12-NEXT: s_endpgm
ptr addrspace(1) %r,
ptr addrspace(1) %a) {
entry:
@@ -168,6 +187,28 @@ define amdgpu_kernel void @rint_v2f16(
; GFX11-NEXT: v_pack_b32_f16 v0, v0, v1
; GFX11-NEXT: buffer_store_b32 v0, off, s[4:7], 0
; GFX11-NEXT: s_endpgm
+;
+; GFX12-LABEL: rint_v2f16:
+; GFX12: ; %bb.0: ; %entry
+; GFX12-NEXT: s_load_b128 s[0:3], s[4:5], 0x24
+; GFX12-NEXT: s_mov_b32 s6, -1
+; GFX12-NEXT: s_mov_b32 s7, 0x31016000
+; GFX12-NEXT: s_mov_b32 s10, s6
+; GFX12-NEXT: s_mov_b32 s11, s7
+; GFX12-NEXT: s_wait_kmcnt 0x0
+; GFX12-NEXT: s_mov_b32 s8, s2
+; GFX12-NEXT: s_mov_b32 s9, s3
+; GFX12-NEXT: s_mov_b32 s4, s0
+; GFX12-NEXT: buffer_load_b32 v0, off, s[8:11], null
+; GFX12-NEXT: s_mov_b32 s5, s1
+; GFX12-NEXT: s_wait_loadcnt 0x0
+; GFX12-NEXT: v_lshrrev_b32_e32 v1, 16, v0
+; GFX12-NEXT: v_rndne_f16_e32 v0, v0
+; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
+; GFX12-NEXT: v_rndne_f16_e32 v1, v1
+; GFX12-NEXT: v_pack_b32_f16 v0, v0, v1
+; GFX12-NEXT: buffer_store_b32 v0, off, s[4:7], null
+; GFX12-NEXT: s_endpgm
ptr addrspace(1) %r,
ptr addrspace(1) %a) {
entry:
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s
index fe08042ae5c845..37020b6536b86d 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1.s
@@ -2978,50 +2978,65 @@ v_readfirstlane_b32 ttmp15, v1
v_readfirstlane_b32 null, v255
// GFX11: v_readfirstlane_b32 null, v255 ; encoding: [0xff,0x05,0xf8,0x7e]
-v_rndne_f16 v5, v1
-// GFX11: v_rndne_f16_e32 v5, v1 ; encoding: [0x01,0xbd,0x0a,0x7e]
+v_rndne_f16 v5.l, v1.l
+// GFX11: v_rndne_f16_e32 v5.l, v1.l ; encoding: [0x01,0xbd,0x0a,0x7e]
-v_rndne_f16 v5, v127
-// GFX11: v_rndne_f16_e32 v5, v127 ; encoding: [0x7f,0xbd,0x0a,0x7e]
+v_rndne_f16 v5.l, v127.l
+// GFX11: v_rndne_f16_e32 v5.l, v127.l ; encoding: [0x7f,0xbd,0x0a,0x7e]
-v_rndne_f16 v5, s1
-// GFX11: v_rndne_f16_e32 v5, s1 ; encoding: [0x01,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, s1
+// GFX11: v_rndne_f16_e32 v5.l, s1 ; encoding: [0x01,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, s105
-// GFX11: v_rndne_f16_e32 v5, s105 ; encoding: [0x69,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, s105
+// GFX11: v_rndne_f16_e32 v5.l, s105 ; encoding: [0x69,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, vcc_lo
-// GFX11: v_rndne_f16_e32 v5, vcc_lo ; encoding: [0x6a,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, vcc_lo
+// GFX11: v_rndne_f16_e32 v5.l, vcc_lo ; encoding: [0x6a,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, vcc_hi
-// GFX11: v_rndne_f16_e32 v5, vcc_hi ; encoding: [0x6b,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, vcc_hi
+// GFX11: v_rndne_f16_e32 v5.l, vcc_hi ; encoding: [0x6b,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, ttmp15
-// GFX11: v_rndne_f16_e32 v5, ttmp15 ; encoding: [0x7b,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, ttmp15
+// GFX11: v_rndne_f16_e32 v5.l, ttmp15 ; encoding: [0x7b,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, m0
-// GFX11: v_rndne_f16_e32 v5, m0 ; encoding: [0x7d,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, m0
+// GFX11: v_rndne_f16_e32 v5.l, m0 ; encoding: [0x7d,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, exec_lo
-// GFX11: v_rndne_f16_e32 v5, exec_lo ; encoding: [0x7e,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, exec_lo
+// GFX11: v_rndne_f16_e32 v5.l, exec_lo ; encoding: [0x7e,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, exec_hi
-// GFX11: v_rndne_f16_e32 v5, exec_hi ; encoding: [0x7f,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, exec_hi
+// GFX11: v_rndne_f16_e32 v5.l, exec_hi ; encoding: [0x7f,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, null
-// GFX11: v_rndne_f16_e32 v5, null ; encoding: [0x7c,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, null
+// GFX11: v_rndne_f16_e32 v5.l, null ; encoding: [0x7c,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, -1
-// GFX11: v_rndne_f16_e32 v5, -1 ; encoding: [0xc1,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, -1
+// GFX11: v_rndne_f16_e32 v5.l, -1 ; encoding: [0xc1,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, 0.5
-// GFX11: v_rndne_f16_e32 v5, 0.5 ; encoding: [0xf0,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, 0.5
+// GFX11: v_rndne_f16_e32 v5.l, 0.5 ; encoding: [0xf0,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, src_scc
-// GFX11: v_rndne_f16_e32 v5, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, src_scc
+// GFX11: v_rndne_f16_e32 v5.l, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7e]
-v_rndne_f16 v127, 0xfe0b
-// GFX11: v_rndne_f16_e32 v127, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+v_rndne_f16 v127.l, 0xfe0b
+// GFX11: v_rndne_f16_e32 v127.l, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+
+v_rndne_f16 v5.l, v1.h
+// GFX11: v_rndne_f16_e32 v5.l, v1.h ; encoding: [0x81,0xbd,0x0a,0x7e]
+
+v_rndne_f16 v5.l, v127.h
+// GFX11: v_rndne_f16_e32 v5.l, v127.h ; encoding: [0xff,0xbd,0x0a,0x7e]
+
+v_rndne_f16 v127.l, 0.5
+// GFX11: v_rndne_f16_e32 v127.l, 0.5 ; encoding: [0xf0,0xbc,0xfe,0x7e]
+
+v_rndne_f16 v5.h, src_scc
+// GFX11: v_rndne_f16_e32 v5.h, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7f]
+
+v_rndne_f16 v127.h, 0xfe0b
+// GFX11: v_rndne_f16_e32 v127.h, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7f,0x0b,0xfe,0x00,0x00]
v_rndne_f32 v5, v1
// GFX11: v_rndne_f32_e32 v5, v1 ; encoding: [0x01,0x47,0x0a,0x7e]
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s
index f5cf3fd390c7d6..82f351ea9e0c7e 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp16.s
@@ -2354,47 +2354,56 @@ v_rcp_iflag_f32 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
v_rcp_iflag_f32 v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
// GFX11: v_rcp_iflag_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0x56,0xfe,0x7f,0xff,0x6f,0x35,0x30]
-v_rndne_f16 v5, v1 quad_perm:[3,2,1,0]
-// GFX11: v_rndne_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+v_rndne_f16 v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: v_rndne_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
-v_rndne_f16 v5, v1 quad_perm:[0,1,2,3]
-// GFX11: v_rndne_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+v_rndne_f16 v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX11: v_rndne_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
-v_rndne_f16 v5, v1 row_mirror
-// GFX11: v_rndne_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_mirror
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
-v_rndne_f16 v5, v1 row_half_mirror
-// GFX11: v_rndne_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_half_mirror
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
-v_rndne_f16 v5, v1 row_shl:1
-// GFX11: v_rndne_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shl:1
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
-v_rndne_f16 v5, v1 row_shl:15
-// GFX11: v_rndne_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shl:15
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
-v_rndne_f16 v5, v1 row_shr:1
-// GFX11: v_rndne_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shr:1
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
-v_rndne_f16 v5, v1 row_shr:15
-// GFX11: v_rndne_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shr:15
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
-v_rndne_f16 v5, v1 row_ror:1
-// GFX11: v_rndne_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_ror:1
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
-v_rndne_f16 v5, v1 row_ror:15
-// GFX11: v_rndne_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_ror:15
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
-v_rndne_f16 v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX11: v_rndne_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
-v_rndne_f16 v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX11: v_rndne_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+v_rndne_f16 v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
-v_rndne_f16 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX11: v_rndne_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x09,0x13]
+v_rndne_f16 v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1
+// GFX11: v_rndne_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x09,0x13]
-v_rndne_f16 v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX11: v_rndne_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+v_rndne_f16 v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1
+// GFX11: v_rndne_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+
+v_rndne_f16 v127.l, v127.l row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: v_rndne_f16_dpp v127.l, v127.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x5f,0x01,0x01]
+
+v_rndne_f16 v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX11: v_rndne_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xbc,0x0a,0x7f,0x81,0x60,0x09,0x13]
+
+v_rndne_f16 v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX11: v_rndne_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7f,0xff,0x6f,0x35,0x30]
v_rndne_f32 v5, v1 quad_perm:[3,2,1,0]
// GFX11: v_rndne_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x46,0x0a,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 5a0ffd04bc5c17..5f4e6932a8e2c5 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_dpp8.s
@@ -548,14 +548,23 @@ v_rcp_iflag_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
v_rcp_iflag_f32 v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:0
// GFX11: v_rcp_iflag_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0x56,0xfe,0x7f,0xff,0x00,0x00,0x00]
-v_rndne_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_rndne_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
-v_rndne_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX11: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_rndne_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: v_rndne_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
-v_rndne_f16 v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX11: v_rndne_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+v_rndne_f16 v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0]
+// GFX11: v_rndne_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+
+v_rndne_f16 v127.l, v127.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_dpp v127.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+
+v_rndne_f16 v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: v_rndne_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xbc,0x0a,0x7f,0x81,0x77,0x39,0x05]
+
+v_rndne_f16 v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX11: v_rndne_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xbc,0xfe,0x7f,0xff,0x00,0x00,0x00]
v_rndne_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
// GFX11: v_rndne_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x46,0x0a,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 92882cb89e201d..c644bd801ce20e 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_err.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_err.s
@@ -647,6 +647,12 @@ v_rcp_f16_e32 v5.l, v199.l quad_perm:[3,2,1,0]
v_rndne_f16_e32 v128, 0xfe0b
// GFX11: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
+v_rndne_f16_e32 v128.h, 0xfe0b
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v128.l, 0xfe0b
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
v_rndne_f16_e32 v255, v1
// GFX11: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
@@ -656,6 +662,24 @@ v_rndne_f16_e32 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
v_rndne_f16_e32 v255, v1 quad_perm:[3,2,1,0]
// GFX11: :[[@LINE-1]]:26: error: invalid operand for instruction
+v_rndne_f16_e32 v255.h, v1.h
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.l, v1.l
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:17: error: invalid operand for instruction
+
v_rndne_f16_e32 v5, v199
// GFX11: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
@@ -665,6 +689,24 @@ v_rndne_f16_e32 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
v_rndne_f16_e32 v5, v199 quad_perm:[3,2,1,0]
// GFX11: :[[@LINE-1]]:26: error: invalid operand for instruction
+v_rndne_f16_e32 v5.h, v199.h
+// GFX11: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.l, v199.l
+// GFX11: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX11: :[[@LINE-1]]:23: error: invalid operand for instruction
+
v_rsq_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 d97c8ed844dbb5..e3d9f702affc45 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_promote.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop1_t16_promote.s
@@ -1670,71 +1670,137 @@ v_rcp_f16 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
v_rcp_f16 v5, v199 quad_perm:[3,2,1,0]
// GFX11: v_rcp_f16_e64_dpp v5, v199 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd4,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
-v_rndne_f16 v128, 0xfe0b
-// GFX11: v_rndne_f16_e64 v128, 0xfe0b ; encoding: [0x80,0x00,0xde,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
+v_rndne_f16 v128.h, 0xfe0b
+// GFX11: v_rndne_f16_e64 v128.h, 0xfe0b op_sel:[0,1] ; encoding: [0x80,0x40,0xde,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
-v_rndne_f16 v255, -1
-// GFX11: v_rndne_f16_e64 v255, -1 ; encoding: [0xff,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+v_rndne_f16 v128.l, 0xfe0b
+// GFX11: v_rndne_f16_e64 v128.l, 0xfe0b ; encoding: [0x80,0x00,0xde,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
-v_rndne_f16 v255, 0.5
-// GFX11: v_rndne_f16_e64 v255, 0.5 ; encoding: [0xff,0x00,0xde,0xd5,0xf0,0x00,0x00,0x00]
+v_rndne_f16 v255.h, -1
+// GFX11: v_rndne_f16_e64 v255.h, -1 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0xc1,0x00,0x00,0x00]
-v_rndne_f16 v255, exec_hi
-// GFX11: v_rndne_f16_e64 v255, exec_hi ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+v_rndne_f16 v255.h, 0.5
+// GFX11: v_rndne_f16_e64 v255.h, 0.5 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0xf0,0x00,0x00,0x00]
-v_rndne_f16 v255, exec_lo
-// GFX11: v_rndne_f16_e64 v255, exec_lo ; encoding: [0xff,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+v_rndne_f16 v255.h, exec_hi
+// GFX11: v_rndne_f16_e64 v255.h, exec_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7f,0x00,0x00,0x00]
-v_rndne_f16 v255, m0
-// GFX11: v_rndne_f16_e64 v255, m0 ; encoding: [0xff,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+v_rndne_f16 v255.h, exec_lo
+// GFX11: v_rndne_f16_e64 v255.h, exec_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7e,0x00,0x00,0x00]
-v_rndne_f16 v255, null
-// GFX11: v_rndne_f16_e64 v255, null ; encoding: [0xff,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+v_rndne_f16 v255.h, m0
+// GFX11: v_rndne_f16_e64 v255.h, m0 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7d,0x00,0x00,0x00]
-v_rndne_f16 v255, s1
-// GFX11: v_rndne_f16_e64 v255, s1 ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+v_rndne_f16 v255.h, null
+// GFX11: v_rndne_f16_e64 v255.h, null op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7c,0x00,0x00,0x00]
-v_rndne_f16 v255, s105
-// GFX11: v_rndne_f16_e64 v255, s105 ; encoding: [0xff,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+v_rndne_f16 v255.h, s1
+// GFX11: v_rndne_f16_e64 v255.h, s1 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x01,0x00,0x00,0x00]
-v_rndne_f16 v255, src_scc
-// GFX11: v_rndne_f16_e64 v255, src_scc ; encoding: [0xff,0x00,0xde,0xd5,0xfd,0x00,0x00,0x00]
+v_rndne_f16 v255.h, s105
+// GFX11: v_rndne_f16_e64 v255.h, s105 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x69,0x00,0x00,0x00]
-v_rndne_f16 v255, ttmp15
-// GFX11: v_rndne_f16_e64 v255, ttmp15 ; encoding: [0xff,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+v_rndne_f16 v255.h, src_scc
+// GFX11: v_rndne_f16_e64 v255.h, src_scc op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0xfd,0x00,0x00,0x00]
-v_rndne_f16 v255, v1
-// GFX11: v_rndne_f16_e64 v255, v1 ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+v_rndne_f16 v255.h, ttmp15
+// GFX11: v_rndne_f16_e64 v255.h, ttmp15 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7b,0x00,0x00,0x00]
-v_rndne_f16 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v255, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_rndne_f16 v255.h, v1.h
+// GFX11: v_rndne_f16_e64 v255.h, v1.h op_sel:[1,1] ; encoding: [0xff,0x48,0xde,0xd5,0x01,0x01,0x00,0x00]
-v_rndne_f16 v255, v1 quad_perm:[3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v255, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_rndne_f16 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v255.h, v1.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
-v_rndne_f16 v255, v127
-// GFX11: v_rndne_f16_e64 v255, v127 ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x01,0x00,0x00]
+v_rndne_f16 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX11: v_rndne_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,0x48,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
-v_rndne_f16 v255, v127 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v255, v127 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+v_rndne_f16 v255.h, v127.h
+// GFX11: v_rndne_f16_e64 v255.h, v127.h op_sel:[1,1] ; encoding: [0xff,0x48,0xde,0xd5,0x7f,0x01,0x00,0x00]
-v_rndne_f16 v255, v127 quad_perm:[3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v255, v127 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+v_rndne_f16 v255.h, v127.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v255.h, v127.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xde,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
-v_rndne_f16 v255, vcc_hi
-// GFX11: v_rndne_f16_e64 v255, vcc_hi ; encoding: [0xff,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+v_rndne_f16 v255.h, v127.h quad_perm:[3,2,1,0]
+// GFX11: v_rndne_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,0x48,0xde,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
-v_rndne_f16 v255, vcc_lo
-// GFX11: v_rndne_f16_e64 v255, vcc_lo ; encoding: [0xff,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+v_rndne_f16 v255.h, vcc_hi
+// GFX11: v_rndne_f16_e64 v255.h, vcc_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x6b,0x00,0x00,0x00]
-v_rndne_f16 v5, v199
-// GFX11: v_rndne_f16_e64 v5, v199 ; encoding: [0x05,0x00,0xde,0xd5,0xc7,0x01,0x00,0x00]
+v_rndne_f16 v255.h, vcc_lo
+// GFX11: v_rndne_f16_e64 v255.h, vcc_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x6a,0x00,0x00,0x00]
-v_rndne_f16 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v5, v199 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+v_rndne_f16 v255.l, -1
+// GFX11: v_rndne_f16_e64 v255.l, -1 ; encoding: [0xff,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
-v_rndne_f16 v5, v199 quad_perm:[3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v5, v199 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+v_rndne_f16 v255.l, 0.5
+// GFX11: v_rndne_f16_e64 v255.l, 0.5 ; encoding: [0xff,0x00,0xde,0xd5,0xf0,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, exec_hi
+// GFX11: v_rndne_f16_e64 v255.l, exec_hi ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, exec_lo
+// GFX11: v_rndne_f16_e64 v255.l, exec_lo ; encoding: [0xff,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, m0
+// GFX11: v_rndne_f16_e64 v255.l, m0 ; encoding: [0xff,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, null
+// GFX11: v_rndne_f16_e64 v255.l, null ; encoding: [0xff,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, s1
+// GFX11: v_rndne_f16_e64 v255.l, s1 ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, s105
+// GFX11: v_rndne_f16_e64 v255.l, s105 ; encoding: [0xff,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, src_scc
+// GFX11: v_rndne_f16_e64 v255.l, src_scc ; encoding: [0xff,0x00,0xde,0xd5,0xfd,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, ttmp15
+// GFX11: v_rndne_f16_e64 v255.l, ttmp15 ; encoding: [0xff,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, v1.l
+// GFX11: v_rndne_f16_e64 v255.l, v1.l ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+
+v_rndne_f16 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+
+v_rndne_f16 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v255.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+
+v_rndne_f16 v255.l, v127.l
+// GFX11: v_rndne_f16_e64 v255.l, v127.l ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x01,0x00,0x00]
+
+v_rndne_f16 v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+
+v_rndne_f16 v255.l, v127.l quad_perm:[3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v255.l, v127.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+
+v_rndne_f16 v255.l, vcc_hi
+// GFX11: v_rndne_f16_e64 v255.l, vcc_hi ; encoding: [0xff,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, vcc_lo
+// GFX11: v_rndne_f16_e64 v255.l, vcc_lo ; encoding: [0xff,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+
+v_rndne_f16 v5.h, v199.h
+// GFX11: v_rndne_f16_e64 v5.h, v199.h op_sel:[1,1] ; encoding: [0x05,0x48,0xde,0xd5,0xc7,0x01,0x00,0x00]
+
+v_rndne_f16 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v5.h, v199.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_rndne_f16 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v5.h, v199.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+
+v_rndne_f16 v5.l, v199.l
+// GFX11: v_rndne_f16_e64 v5.l, v199.l ; encoding: [0x05,0x00,0xde,0xd5,0xc7,0x01,0x00,0x00]
+
+v_rndne_f16 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_rndne_f16 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v5.l, v199.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
v_rsq_f16 v128, 0xfe0b
// GFX11: v_rsq_f16_e64 v128, 0xfe0b ; encoding: [0x80,0x00,0xd6,0xd5,0xff,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 6176baf11c552f..40251141e4938e 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
@@ -2467,47 +2467,56 @@ v_rcp_iflag_f32_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 boun
v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
// GFX11: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xab,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
-v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
-v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3]
-// GFX11: v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_mirror
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_mirror
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_half_mirror
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_half_mirror
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shl:1
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shl:1
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shl:15
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shl:15
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shr:1
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shr:1
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shr:15
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shr:15
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_ror:1
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_ror:1
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_ror:15
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_ror:15
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX11: v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX11: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+v_rndne_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
-v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX11: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+v_rndne_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_rndne_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
-v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX11: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+v_rndne_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_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+
+v_rndne_f16_e64_dpp v5.h, v1.h mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX11: [0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+
+v_rndne_f16_e64_dpp v5.l, v1.h mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX11: [0x05,0x08,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+
+v_rndne_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,0xc1,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
v_rndne_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0]
// GFX11: v_rndne_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xa3,0xd5,0xfa,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 f3c8c8a69fbe56..3bf7672f99bfc6 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
@@ -703,17 +703,26 @@ v_rcp_iflag_f32_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
// GFX11: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xab,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
-v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_rndne_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
-v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0]
-// GFX11: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+v_rndne_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
-v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX11: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xde,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+v_rndne_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: v_rndne_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xde,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
-v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX11: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xde,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+v_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX11: v_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xde,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+v_rndne_f16_e64_dpp v5.h, v1.h mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX11: [0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+
+v_rndne_f16_e64_dpp v5.l, v1.h mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX11: [0x05,0x08,0xde,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+
+v_rndne_f16_e64_dpp v255.h, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX11: [0xff,0xc1,0xde,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
v_rndne_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
// GFX11: v_rndne_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xa3,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
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 9020017c861064..df1d8f96db2f4c 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vop3_from_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vop3_from_vop1.s
@@ -2938,50 +2938,59 @@ v_rcp_iflag_f32_e64 v5, src_scc mul:4
v_rcp_iflag_f32_e64 v255, -|0xaf123456| clamp div:2
// GFX11: v_rcp_iflag_f32_e64 v255, -|0xaf123456| clamp div:2 ; encoding: [0xff,0x81,0xab,0xd5,0xff,0x00,0x00,0x38,0x56,0x34,0x12,0xaf]
-v_rndne_f16_e64 v5, v1
-// GFX11: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+v_rndne_f16_e64 v5.l, v1.l
+// GFX11: v_rndne_f16_e64 v5.l, v1.l ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
-v_rndne_f16_e64 v5, v255
-// GFX11: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+v_rndne_f16_e64 v5.l, v255.l
+// GFX11: v_rndne_f16_e64 v5.l, v255.l ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
-v_rndne_f16_e64 v5, s1
-// GFX11: v_rndne_f16_e64 v5, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, s1
+// GFX11: v_rndne_f16_e64 v5.l, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, s105
-// GFX11: v_rndne_f16_e64 v5, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, s105
+// GFX11: v_rndne_f16_e64 v5.l, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, vcc_lo
-// GFX11: v_rndne_f16_e64 v5, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, vcc_lo
+// GFX11: v_rndne_f16_e64 v5.l, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, vcc_hi
-// GFX11: v_rndne_f16_e64 v5, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, vcc_hi
+// GFX11: v_rndne_f16_e64 v5.l, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, ttmp15
-// GFX11: v_rndne_f16_e64 v5, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, ttmp15
+// GFX11: v_rndne_f16_e64 v5.l, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, m0
-// GFX11: v_rndne_f16_e64 v5, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, m0
+// GFX11: v_rndne_f16_e64 v5.l, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, exec_lo
-// GFX11: v_rndne_f16_e64 v5, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, exec_lo
+// GFX11: v_rndne_f16_e64 v5.l, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, exec_hi
-// GFX11: v_rndne_f16_e64 v5, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, exec_hi
+// GFX11: v_rndne_f16_e64 v5.l, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, null
-// GFX11: v_rndne_f16_e64 v5, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, null
+// GFX11: v_rndne_f16_e64 v5.l, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, -1
-// GFX11: v_rndne_f16_e64 v5, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, -1
+// GFX11: v_rndne_f16_e64 v5.l, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, 0.5 mul:2
-// GFX11: v_rndne_f16_e64 v5, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
+v_rndne_f16_e64 v5.l, 0.5 mul:2
+// GFX11: v_rndne_f16_e64 v5.l, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
-v_rndne_f16_e64 v5, src_scc mul:4
-// GFX11: v_rndne_f16_e64 v5, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
+v_rndne_f16_e64 v5.l, src_scc mul:4
+// GFX11: v_rndne_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
-v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2
-// GFX11: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+v_rndne_f16_e64 v255.l, -|0xfe0b| clamp div:2
+// GFX11: v_rndne_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+v_rndne_f16_e64 v5.h, v1.h
+// GFX11: [0x05,0x48,0xde,0xd5,0x01,0x01,0x00,0x00]
+
+v_rndne_f16_e64 v5.l, v255.h
+// GFX11: [0x05,0x08,0xde,0xd5,0xff,0x01,0x00,0x00]
+
+v_rndne_f16_e64 v255.h, -|0xfe0b| clamp div:2
+// GFX11: [0xff,0xc1,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
v_rndne_f32_e64 v5, v1
// GFX11: v_rndne_f32_e64 v5, v1 ; encoding: [0x05,0x00,0xa3,0xd5,0x01,0x01,0x00,0x00]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s
index b125821d1306ee..7dde5c83eed73b 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1.s
@@ -3048,50 +3048,62 @@ v_readfirstlane_b32 ttmp15, v1
v_readfirstlane_b32 null, v255
// GFX12: v_readfirstlane_b32 null, v255 ; encoding: [0xff,0x05,0xf8,0x7e]
-v_rndne_f16 v5, v1
-// GFX12: v_rndne_f16_e32 v5, v1 ; encoding: [0x01,0xbd,0x0a,0x7e]
+v_rndne_f16 v5.l, v1.l
+// GFX12: v_rndne_f16_e32 v5.l, v1.l ; encoding: [0x01,0xbd,0x0a,0x7e]
-v_rndne_f16 v5, v127
-// GFX12: v_rndne_f16_e32 v5, v127 ; encoding: [0x7f,0xbd,0x0a,0x7e]
+v_rndne_f16 v5.l, v127.l
+// GFX12: v_rndne_f16_e32 v5.l, v127.l ; encoding: [0x7f,0xbd,0x0a,0x7e]
-v_rndne_f16 v5, s1
-// GFX12: v_rndne_f16_e32 v5, s1 ; encoding: [0x01,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, s1
+// GFX12: v_rndne_f16_e32 v5.l, s1 ; encoding: [0x01,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, s105
-// GFX12: v_rndne_f16_e32 v5, s105 ; encoding: [0x69,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, s105
+// GFX12: v_rndne_f16_e32 v5.l, s105 ; encoding: [0x69,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, vcc_lo
-// GFX12: v_rndne_f16_e32 v5, vcc_lo ; encoding: [0x6a,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, vcc_lo
+// GFX12: v_rndne_f16_e32 v5.l, vcc_lo ; encoding: [0x6a,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, vcc_hi
-// GFX12: v_rndne_f16_e32 v5, vcc_hi ; encoding: [0x6b,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, vcc_hi
+// GFX12: v_rndne_f16_e32 v5.l, vcc_hi ; encoding: [0x6b,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, ttmp15
-// GFX12: v_rndne_f16_e32 v5, ttmp15 ; encoding: [0x7b,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, ttmp15
+// GFX12: v_rndne_f16_e32 v5.l, ttmp15 ; encoding: [0x7b,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, m0
-// GFX12: v_rndne_f16_e32 v5, m0 ; encoding: [0x7d,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, m0
+// GFX12: v_rndne_f16_e32 v5.l, m0 ; encoding: [0x7d,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, exec_lo
-// GFX12: v_rndne_f16_e32 v5, exec_lo ; encoding: [0x7e,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, exec_lo
+// GFX12: v_rndne_f16_e32 v5.l, exec_lo ; encoding: [0x7e,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, exec_hi
-// GFX12: v_rndne_f16_e32 v5, exec_hi ; encoding: [0x7f,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, exec_hi
+// GFX12: v_rndne_f16_e32 v5.l, exec_hi ; encoding: [0x7f,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, null
-// GFX12: v_rndne_f16_e32 v5, null ; encoding: [0x7c,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, null
+// GFX12: v_rndne_f16_e32 v5.l, null ; encoding: [0x7c,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, -1
-// GFX12: v_rndne_f16_e32 v5, -1 ; encoding: [0xc1,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, -1
+// GFX12: v_rndne_f16_e32 v5.l, -1 ; encoding: [0xc1,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, 0.5
-// GFX12: v_rndne_f16_e32 v5, 0.5 ; encoding: [0xf0,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, 0.5
+// GFX12: v_rndne_f16_e32 v5.l, 0.5 ; encoding: [0xf0,0xbc,0x0a,0x7e]
-v_rndne_f16 v5, src_scc
-// GFX12: v_rndne_f16_e32 v5, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7e]
+v_rndne_f16 v5.l, src_scc
+// GFX12: v_rndne_f16_e32 v5.l, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7e]
-v_rndne_f16 v127, 0xfe0b
-// GFX12: v_rndne_f16_e32 v127, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+v_rndne_f16 v127.l, 0xfe0b
+// GFX12: v_rndne_f16_e32 v127.l, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+
+v_rndne_f16 v5.l, v1.h
+// GFX12: v_rndne_f16_e32 v5.l, v1.h ; encoding: [0x81,0xbd,0x0a,0x7e]
+
+v_rndne_f16 v5.l, v127.h
+// GFX12: v_rndne_f16_e32 v5.l, v127.h ; encoding: [0xff,0xbd,0x0a,0x7e]
+
+v_rndne_f16 v5.h, src_scc
+// GFX12: v_rndne_f16_e32 v5.h, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7f]
+
+v_rndne_f16 v127.h, 0xfe0b
+// GFX12: v_rndne_f16_e32 v127.h, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7f,0x0b,0xfe,0x00,0x00]
v_rndne_f32 v5, v1
// GFX12: v_rndne_f32_e32 v5, v1 ; encoding: [0x01,0x47,0x0a,0x7e]
diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s
index a625326c1dae45..fb4c27f941dec6 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp16.s
@@ -2422,47 +2422,53 @@ v_rcp_iflag_f32 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
v_rcp_iflag_f32 v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
// GFX12: v_rcp_iflag_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0x56,0xfe,0x7f,0xff,0x6f,0x35,0x30]
-v_rndne_f16 v5, v1 quad_perm:[3,2,1,0]
-// GFX12: v_rndne_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+v_rndne_f16 v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: v_rndne_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
-v_rndne_f16 v5, v1 quad_perm:[0,1,2,3]
-// GFX12: v_rndne_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+v_rndne_f16 v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX12: v_rndne_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
-v_rndne_f16 v5, v1 row_mirror
-// GFX12: v_rndne_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_mirror
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
-v_rndne_f16 v5, v1 row_half_mirror
-// GFX12: v_rndne_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_half_mirror
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
-v_rndne_f16 v5, v1 row_shl:1
-// GFX12: v_rndne_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shl:1
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
-v_rndne_f16 v5, v1 row_shl:15
-// GFX12: v_rndne_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shl:15
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
-v_rndne_f16 v5, v1 row_shr:1
-// GFX12: v_rndne_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shr:1
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
-v_rndne_f16 v5, v1 row_shr:15
-// GFX12: v_rndne_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_shr:15
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
-v_rndne_f16 v5, v1 row_ror:1
-// GFX12: v_rndne_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_ror:1
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
-v_rndne_f16 v5, v1 row_ror:15
-// GFX12: v_rndne_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_ror:15
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
-v_rndne_f16 v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX12: v_rndne_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
+v_rndne_f16 v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
-v_rndne_f16 v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX12: v_rndne_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+v_rndne_f16 v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
-v_rndne_f16 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX12: v_rndne_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x09,0x13]
+v_rndne_f16 v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX12: v_rndne_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x09,0x13]
-v_rndne_f16 v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX12: v_rndne_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+v_rndne_f16 v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX12: v_rndne_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x35,0x30]
+
+v_rndne_f16 v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
+// GFX12: v_rndne_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xbc,0x0a,0x7f,0x81,0x60,0x09,0x13]
+
+v_rndne_f16 v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
+// GFX12: v_rndne_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7f,0xff,0x6f,0x35,0x30]
v_rndne_f32 v5, v1 quad_perm:[3,2,1,0]
// GFX12: v_rndne_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x46,0x0a,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 9281d6fb16ce8e..647c4d484e950f 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp8.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_dpp8.s
@@ -574,14 +574,20 @@ v_rcp_iflag_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
v_rcp_iflag_f32 v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:0
// GFX12: v_rcp_iflag_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0x56,0xfe,0x7f,0xff,0x00,0x00,0x00]
-v_rndne_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_rndne_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
-v_rndne_f16 v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX12: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+v_rndne_f16 v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_rndne_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
-v_rndne_f16 v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX12: v_rndne_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+v_rndne_f16 v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_rndne_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+
+v_rndne_f16 v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_rndne_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0xea,0xbc,0x0a,0x7f,0x81,0x77,0x39,0x05]
+
+v_rndne_f16 v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_rndne_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xe9,0xbc,0xfe,0x7f,0xff,0x00,0x00,0x00]
v_rndne_f32 v5, v1 dpp8:[7,6,5,4,3,2,1,0]
// GFX12: v_rndne_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x46,0x0a,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 33a5dded095c7b..e6390c8541750f 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_err.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_err.s
@@ -578,6 +578,12 @@ v_rcp_f16_e32 v5, v199 quad_perm:[3,2,1,0]
v_rndne_f16_e32 v128, 0xfe0b
// GFX12: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
+v_rndne_f16_e32 v128.h, 0xfe0b
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v128.l, 0xfe0b
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
v_rndne_f16_e32 v255, v1
// GFX12: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
@@ -587,6 +593,24 @@ v_rndne_f16_e32 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
v_rndne_f16_e32 v255, v1 quad_perm:[3,2,1,0]
// GFX12: :[[@LINE-1]]:26: error: invalid operand for instruction
+v_rndne_f16_e32 v255.h, v1.h
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.l, v1.l
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
+v_rndne_f16_e32 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:17: error: invalid operand for instruction
+
v_rndne_f16_e32 v5, v199
// GFX12: :[[@LINE-1]]:1: error: operands are not valid for this GPU or mode
@@ -596,6 +620,24 @@ v_rndne_f16_e32 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
v_rndne_f16_e32 v5, v199 quad_perm:[3,2,1,0]
// GFX12: :[[@LINE-1]]:26: error: invalid operand for instruction
+v_rndne_f16_e32 v5.h, v199.h
+// GFX12: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.l, v199.l
+// GFX12: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: :[[@LINE-1]]:23: error: invalid operand for instruction
+
+v_rndne_f16_e32 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX12: :[[@LINE-1]]:23: error: invalid operand for instruction
+
v_rsq_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 03519d43c49a95..a498d0e9e0ef5d 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_promote.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop1_t16_promote.s
@@ -1630,71 +1630,137 @@ v_rcp_f16 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
v_rcp_f16 v5, v199 quad_perm:[3,2,1,0]
// GFX12: v_rcp_f16_e64_dpp v5, v199 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xd4,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
-v_rndne_f16 v128, 0xfe0b
-// GFX12: v_rndne_f16_e64 v128, 0xfe0b ; encoding: [0x80,0x00,0xde,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
+v_rndne_f16 v128.h, 0xfe0b
+// GFX12: v_rndne_f16_e64 v128.h, 0xfe0b op_sel:[0,1] ; encoding: [0x80,0x40,0xde,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
-v_rndne_f16 v255, -1
-// GFX12: v_rndne_f16_e64 v255, -1 ; encoding: [0xff,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+v_rndne_f16 v128.l, 0xfe0b
+// GFX12: v_rndne_f16_e64 v128.l, 0xfe0b ; encoding: [0x80,0x00,0xde,0xd5,0xff,0x00,0x00,0x00,0x0b,0xfe,0x00,0x00]
-v_rndne_f16 v255, 0.5
-// GFX12: v_rndne_f16_e64 v255, 0.5 ; encoding: [0xff,0x00,0xde,0xd5,0xf0,0x00,0x00,0x00]
+v_rndne_f16 v255.h, -1
+// GFX12: v_rndne_f16_e64 v255.h, -1 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0xc1,0x00,0x00,0x00]
-v_rndne_f16 v255, exec_hi
-// GFX12: v_rndne_f16_e64 v255, exec_hi ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+v_rndne_f16 v255.h, 0.5
+// GFX12: v_rndne_f16_e64 v255.h, 0.5 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0xf0,0x00,0x00,0x00]
-v_rndne_f16 v255, exec_lo
-// GFX12: v_rndne_f16_e64 v255, exec_lo ; encoding: [0xff,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+v_rndne_f16 v255.h, exec_hi
+// GFX12: v_rndne_f16_e64 v255.h, exec_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7f,0x00,0x00,0x00]
-v_rndne_f16 v255, m0
-// GFX12: v_rndne_f16_e64 v255, m0 ; encoding: [0xff,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+v_rndne_f16 v255.h, exec_lo
+// GFX12: v_rndne_f16_e64 v255.h, exec_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7e,0x00,0x00,0x00]
-v_rndne_f16 v255, null
-// GFX12: v_rndne_f16_e64 v255, null ; encoding: [0xff,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+v_rndne_f16 v255.h, m0
+// GFX12: v_rndne_f16_e64 v255.h, m0 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7d,0x00,0x00,0x00]
-v_rndne_f16 v255, s1
-// GFX12: v_rndne_f16_e64 v255, s1 ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+v_rndne_f16 v255.h, null
+// GFX12: v_rndne_f16_e64 v255.h, null op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7c,0x00,0x00,0x00]
-v_rndne_f16 v255, s105
-// GFX12: v_rndne_f16_e64 v255, s105 ; encoding: [0xff,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+v_rndne_f16 v255.h, s1
+// GFX12: v_rndne_f16_e64 v255.h, s1 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x01,0x00,0x00,0x00]
-v_rndne_f16 v255, src_scc
-// GFX12: v_rndne_f16_e64 v255, src_scc ; encoding: [0xff,0x00,0xde,0xd5,0xfd,0x00,0x00,0x00]
+v_rndne_f16 v255.h, s105
+// GFX12: v_rndne_f16_e64 v255.h, s105 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x69,0x00,0x00,0x00]
-v_rndne_f16 v255, ttmp15
-// GFX12: v_rndne_f16_e64 v255, ttmp15 ; encoding: [0xff,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+v_rndne_f16 v255.h, src_scc
+// GFX12: v_rndne_f16_e64 v255.h, src_scc op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0xfd,0x00,0x00,0x00]
-v_rndne_f16 v255, v1
-// GFX12: v_rndne_f16_e64 v255, v1 ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+v_rndne_f16 v255.h, ttmp15
+// GFX12: v_rndne_f16_e64 v255.h, ttmp15 op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x7b,0x00,0x00,0x00]
-v_rndne_f16 v255, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v255, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_rndne_f16 v255.h, v1.h
+// GFX12: v_rndne_f16_e64 v255.h, v1.h op_sel:[1,1] ; encoding: [0xff,0x48,0xde,0xd5,0x01,0x01,0x00,0x00]
-v_rndne_f16 v255, v1 quad_perm:[3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v255, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_rndne_f16 v255.h, v1.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v255.h, v1.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
-v_rndne_f16 v255, v127
-// GFX12: v_rndne_f16_e64 v255, v127 ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x01,0x00,0x00]
+v_rndne_f16 v255.h, v1.h quad_perm:[3,2,1,0]
+// GFX12: v_rndne_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,0x48,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
-v_rndne_f16 v255, v127 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v255, v127 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+v_rndne_f16 v255.h, v127.h
+// GFX12: v_rndne_f16_e64 v255.h, v127.h op_sel:[1,1] ; encoding: [0xff,0x48,0xde,0xd5,0x7f,0x01,0x00,0x00]
-v_rndne_f16 v255, v127 quad_perm:[3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v255, v127 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+v_rndne_f16 v255.h, v127.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v255.h, v127.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x48,0xde,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
-v_rndne_f16 v255, vcc_hi
-// GFX12: v_rndne_f16_e64 v255, vcc_hi ; encoding: [0xff,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+v_rndne_f16 v255.h, v127.h quad_perm:[3,2,1,0]
+// GFX12: v_rndne_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,0x48,0xde,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
-v_rndne_f16 v255, vcc_lo
-// GFX12: v_rndne_f16_e64 v255, vcc_lo ; encoding: [0xff,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+v_rndne_f16 v255.h, vcc_hi
+// GFX12: v_rndne_f16_e64 v255.h, vcc_hi op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x6b,0x00,0x00,0x00]
-v_rndne_f16 v5, v199
-// GFX12: v_rndne_f16_e64 v5, v199 ; encoding: [0x05,0x00,0xde,0xd5,0xc7,0x01,0x00,0x00]
+v_rndne_f16 v255.h, vcc_lo
+// GFX12: v_rndne_f16_e64 v255.h, vcc_lo op_sel:[0,1] ; encoding: [0xff,0x40,0xde,0xd5,0x6a,0x00,0x00,0x00]
-v_rndne_f16 v5, v199 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v5, v199 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+v_rndne_f16 v255.l, -1
+// GFX12: v_rndne_f16_e64 v255.l, -1 ; encoding: [0xff,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
-v_rndne_f16 v5, v199 quad_perm:[3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v5, v199 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+v_rndne_f16 v255.l, 0.5
+// GFX12: v_rndne_f16_e64 v255.l, 0.5 ; encoding: [0xff,0x00,0xde,0xd5,0xf0,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, exec_hi
+// GFX12: v_rndne_f16_e64 v255.l, exec_hi ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, exec_lo
+// GFX12: v_rndne_f16_e64 v255.l, exec_lo ; encoding: [0xff,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, m0
+// GFX12: v_rndne_f16_e64 v255.l, m0 ; encoding: [0xff,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, null
+// GFX12: v_rndne_f16_e64 v255.l, null ; encoding: [0xff,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, s1
+// GFX12: v_rndne_f16_e64 v255.l, s1 ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, s105
+// GFX12: v_rndne_f16_e64 v255.l, s105 ; encoding: [0xff,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, src_scc
+// GFX12: v_rndne_f16_e64 v255.l, src_scc ; encoding: [0xff,0x00,0xde,0xd5,0xfd,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, ttmp15
+// GFX12: v_rndne_f16_e64 v255.l, ttmp15 ; encoding: [0xff,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, v1.l
+// GFX12: v_rndne_f16_e64 v255.l, v1.l ; encoding: [0xff,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+
+v_rndne_f16 v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v255.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+
+v_rndne_f16 v255.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v255.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+
+v_rndne_f16 v255.l, v127.l
+// GFX12: v_rndne_f16_e64 v255.l, v127.l ; encoding: [0xff,0x00,0xde,0xd5,0x7f,0x01,0x00,0x00]
+
+v_rndne_f16 v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v255.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xff,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x7f,0x77,0x39,0x05]
+
+v_rndne_f16 v255.l, v127.l quad_perm:[3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v255.l, v127.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xff,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x7f,0x1b,0x00,0xff]
+
+v_rndne_f16 v255.l, vcc_hi
+// GFX12: v_rndne_f16_e64 v255.l, vcc_hi ; encoding: [0xff,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+
+v_rndne_f16 v255.l, vcc_lo
+// GFX12: v_rndne_f16_e64 v255.l, vcc_lo ; encoding: [0xff,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+
+v_rndne_f16 v5.h, v199.h
+// GFX12: v_rndne_f16_e64 v5.h, v199.h op_sel:[1,1] ; encoding: [0x05,0x48,0xde,0xd5,0xc7,0x01,0x00,0x00]
+
+v_rndne_f16 v5.h, v199.h dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.h, v199.h op_sel:[1,1] dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_rndne_f16 v5.h, v199.h quad_perm:[3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.h, v199.h op_sel:[1,1] quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
+
+v_rndne_f16 v5.l, v199.l
+// GFX12: v_rndne_f16_e64 v5.l, v199.l ; encoding: [0x05,0x00,0xde,0xd5,0xc7,0x01,0x00,0x00]
+
+v_rndne_f16 v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.l, v199.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0xc7,0x77,0x39,0x05]
+
+v_rndne_f16 v5.l, v199.l quad_perm:[3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.l, v199.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0xc7,0x1b,0x00,0xff]
v_rsq_f16 v128, 0xfe0b
// GFX12: v_rsq_f16_e64 v128, 0xfe0b ; encoding: [0x80,0x00,0xd6,0xd5,0xff,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 e2fe08ddc8b065..98327715545134 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_vop3_from_vop1.s
@@ -3088,50 +3088,59 @@ v_rcp_iflag_f32_e64 v5, src_scc mul:4
v_rcp_iflag_f32_e64 v255, -|0xaf123456| clamp div:2
// GFX12: v_rcp_iflag_f32_e64 v255, -|0xaf123456| clamp div:2 ; encoding: [0xff,0x81,0xab,0xd5,0xff,0x00,0x00,0x38,0x56,0x34,0x12,0xaf]
-v_rndne_f16_e64 v5, v1
-// GFX12: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+v_rndne_f16_e64 v5.l, v1.l
+// GFX12: v_rndne_f16_e64 v5.l, v1.l ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
-v_rndne_f16_e64 v5, v255
-// GFX12: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+v_rndne_f16_e64 v5.l, v255.l
+// GFX12: v_rndne_f16_e64 v5.l, v255.l ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
-v_rndne_f16_e64 v5, s1
-// GFX12: v_rndne_f16_e64 v5, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, s1
+// GFX12: v_rndne_f16_e64 v5.l, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, s105
-// GFX12: v_rndne_f16_e64 v5, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, s105
+// GFX12: v_rndne_f16_e64 v5.l, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, vcc_lo
-// GFX12: v_rndne_f16_e64 v5, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, vcc_lo
+// GFX12: v_rndne_f16_e64 v5.l, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, vcc_hi
-// GFX12: v_rndne_f16_e64 v5, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, vcc_hi
+// GFX12: v_rndne_f16_e64 v5.l, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, ttmp15
-// GFX12: v_rndne_f16_e64 v5, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, ttmp15
+// GFX12: v_rndne_f16_e64 v5.l, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, m0
-// GFX12: v_rndne_f16_e64 v5, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, m0
+// GFX12: v_rndne_f16_e64 v5.l, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, exec_lo
-// GFX12: v_rndne_f16_e64 v5, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, exec_lo
+// GFX12: v_rndne_f16_e64 v5.l, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, exec_hi
-// GFX12: v_rndne_f16_e64 v5, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, exec_hi
+// GFX12: v_rndne_f16_e64 v5.l, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, null
-// GFX12: v_rndne_f16_e64 v5, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, null
+// GFX12: v_rndne_f16_e64 v5.l, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, -1
-// GFX12: v_rndne_f16_e64 v5, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+v_rndne_f16_e64 v5.l, -1
+// GFX12: v_rndne_f16_e64 v5.l, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
-v_rndne_f16_e64 v5, 0.5 mul:2
-// GFX12: v_rndne_f16_e64 v5, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
+v_rndne_f16_e64 v5.l, 0.5 mul:2
+// GFX12: v_rndne_f16_e64 v5.l, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
-v_rndne_f16_e64 v5, src_scc mul:4
-// GFX12: v_rndne_f16_e64 v5, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
+v_rndne_f16_e64 v5.l, src_scc mul:4
+// GFX12: v_rndne_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
-v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2
-// GFX12: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+v_rndne_f16_e64 v255.l, -|0xfe0b| clamp div:2
+// GFX12: v_rndne_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+v_rndne_f16_e64 v5.h, v1.h
+// GFX12: v_rndne_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xde,0xd5,0x01,0x01,0x00,0x00]
+
+v_rndne_f16_e64 v5.l, v255.h
+// GFX12: v_rndne_f16_e64 v5.l, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xde,0xd5,0xff,0x01,0x00,0x00]
+
+v_rndne_f16_e64 v255.h, -|0xfe0b| clamp div:2
+// GFX12: v_rndne_f16_e64 v255.h, -|0xfe0b| op_sel:[0,1] clamp div:2 ; encoding: [0xff,0xc1,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
v_rndne_f32_e64 v5, v1
// GFX12: v_rndne_f32_e64 v5, v1 ; encoding: [0x05,0x00,0xa3,0xd5,0x01,0x01,0x00,0x00]
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 3fff2749e6e994..553f28fa90ae74 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
@@ -2338,47 +2338,56 @@ v_rcp_iflag_f32_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 boun
v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
// GFX12: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xab,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
-v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
-v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3]
-// GFX12: v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3]
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_mirror
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_mirror
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_half_mirror
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_half_mirror
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shl:1
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shl:1
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shl:15
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shl:15
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shr:1
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shr:1
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_shr:15
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_shr:15
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_ror:1
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_ror:1
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_ror:15
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_ror:15
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf
-// GFX12: v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+v_rndne_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
-v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
-// GFX12: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+v_rndne_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
-v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0
-// GFX12: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+v_rndne_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_rndne_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
-v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1
-// GFX12: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+v_rndne_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_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
+
+v_rndne_f16_e64_dpp v5.h, v1.h mul:2 row_share:15 row_mask:0x0 bank_mask:0x1
+// GFX12: v_rndne_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+
+v_rndne_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_rndne_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: [0x05,0x08,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x09,0x13]
+
+v_rndne_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_rndne_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,0xc1,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x05,0x30]
v_rndne_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0]
// GFX12: v_rndne_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xa3,0xd5,0xfa,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 e4ae0ad6555183..38a7b318f102ea 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
@@ -673,17 +673,26 @@ v_rcp_iflag_f32_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
// GFX12: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xab,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
-v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+v_rndne_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
-v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0]
-// GFX12: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+v_rndne_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
-v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
-// GFX12: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xde,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+v_rndne_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_rndne_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1 ; encoding: [0x05,0x00,0xde,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
-v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
-// GFX12: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xde,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+v_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] ; encoding: [0xff,0x81,0xde,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+v_rndne_f16_e64_dpp v5.h, v1.h mul:2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX12: v_rndne_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+
+v_rndne_f16_e64_dpp v5.l, v1.h mul:4 dpp8:[7,6,5,4,3,2,1,0] fi:1
+// GFX12: v_rndne_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: [0x05,0x08,0xde,0xd5,0xea,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+
+v_rndne_f16_e64_dpp v255.h, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:0
+// GFX12: v_rndne_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,0xc1,0xde,0xd5,0xe9,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
v_rndne_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0]
// GFX12: v_rndne_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xa3,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
diff --git a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt
index 8cf2c2b4f2d1e6..0bbba2e2f5a569 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1.txt
@@ -2947,49 +2947,82 @@
# GFX11: v_readfirstlane_b32 null, v255 ; encoding: [0xff,0x05,0xf8,0x7e]
0x01,0xbd,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, v1 ; encoding: [0x01,0xbd,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, v1.l ; encoding: [0x01,0xbd,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, v1 ; encoding: [0x01,0xbd,0x0a,0x7e]
0x7f,0xbd,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, v127 ; encoding: [0x7f,0xbd,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, v127.l ; encoding: [0x7f,0xbd,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, v127 ; encoding: [0x7f,0xbd,0x0a,0x7e]
0x01,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, s1 ; encoding: [0x01,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, s1 ; encoding: [0x01,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, s1 ; encoding: [0x01,0xbc,0x0a,0x7e]
0x69,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, s105 ; encoding: [0x69,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, s105 ; encoding: [0x69,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, s105 ; encoding: [0x69,0xbc,0x0a,0x7e]
0x6a,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, vcc_lo ; encoding: [0x6a,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, vcc_lo ; encoding: [0x6a,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, vcc_lo ; encoding: [0x6a,0xbc,0x0a,0x7e]
0x6b,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, vcc_hi ; encoding: [0x6b,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, vcc_hi ; encoding: [0x6b,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, vcc_hi ; encoding: [0x6b,0xbc,0x0a,0x7e]
0x7b,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, ttmp15 ; encoding: [0x7b,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, ttmp15 ; encoding: [0x7b,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, ttmp15 ; encoding: [0x7b,0xbc,0x0a,0x7e]
0x7d,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, m0 ; encoding: [0x7d,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, m0 ; encoding: [0x7d,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, m0 ; encoding: [0x7d,0xbc,0x0a,0x7e]
0x7e,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, exec_lo ; encoding: [0x7e,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, exec_lo ; encoding: [0x7e,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, exec_lo ; encoding: [0x7e,0xbc,0x0a,0x7e]
0x7f,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, exec_hi ; encoding: [0x7f,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, exec_hi ; encoding: [0x7f,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, exec_hi ; encoding: [0x7f,0xbc,0x0a,0x7e]
0x7c,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, null ; encoding: [0x7c,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, null ; encoding: [0x7c,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, null ; encoding: [0x7c,0xbc,0x0a,0x7e]
0xc1,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, -1 ; encoding: [0xc1,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, -1 ; encoding: [0xc1,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, -1 ; encoding: [0xc1,0xbc,0x0a,0x7e]
0xf0,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, 0.5 ; encoding: [0xf0,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, 0.5 ; encoding: [0xf0,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, 0.5 ; encoding: [0xf0,0xbc,0x0a,0x7e]
0xfd,0xbc,0x0a,0x7e
-# GFX11: v_rndne_f16_e32 v5, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7e]
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7e]
0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00
-# GFX11: v_rndne_f16_e32 v127, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e32 v127.l, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e32 v127, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
+
+0x81,0xbd,0x0a,0x7e
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, v1.h ; encoding: [0x81,0xbd,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, v129/*Invalid register, operand has 'VS_32_Lo128' register class*/ ; encoding: [0x81,0xbd,0x0a,0x7e]
+
+0xff,0xbd,0x0a,0x7e
+# GFX11-REAL16: v_rndne_f16_e32 v5.l, v127.h ; encoding: [0xff,0xbd,0x0a,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v5, v255/*Invalid register, operand has 'VS_32_Lo128' register class*/ ; encoding: [0xff,0xbd,0x0a,0x7e]
+
+0xf0,0xbc,0xfe,0x7e
+# GFX11-REAL16: v_rndne_f16_e32 v127.l, 0.5 ; encoding: [0xf0,0xbc,0xfe,0x7e]
+# GFX11-FAKE16: v_rndne_f16_e32 v127, 0.5 ; encoding: [0xf0,0xbc,0xfe,0x7e]
+
+0xfd,0xbc,0x0a,0x7f
+# GFX11-REAL16: v_rndne_f16_e32 v5.h, src_scc ; encoding: [0xfd,0xbc,0x0a,0x7f]
+
+0xff,0xbc,0xfe,0x7f,0x0b,0xfe,0x00,0x00
+# GFX11-REAL16: v_rndne_f16_e32 v127.h, 0xfe0b ; encoding: [0xff,0xbc,0xfe,0x7f,0x0b,0xfe,0x00,0x00]
0x01,0x47,0x0a,0x7e
# GFX11: v_rndne_f32_e32 v5, v1 ; encoding: [0x01,0x47,0x0a,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 b9a499549d12cd..eb3789b4cd0769 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp16.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp16.txt
@@ -2343,46 +2343,72 @@
# GFX11: v_rcp_iflag_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0x56,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff
-# GFX11: v_rndne_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01
-# GFX11: v_rndne_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13
-# GFX11: v_rndne_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13]
0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30
-# GFX11: v_rndne_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX11-REAL16: v_rndne_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX11-FAKE16: v_rndne_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+
+0xfa,0xbc,0xfe,0x7e,0x7f,0x5f,0x01,0x01
+# GFX11-REAL16: v_rndne_f16_dpp v127.l, v127.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_rndne_f16_dpp v127, v127 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x5f,0x01,0x01]
+
+0xfa,0xbc,0x0a,0x7f,0x81,0x60,0x01,0x13
+# GFX11-REAL16: v_rndne_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7f,0x81,0x60,0x01,0x13]
+# GFX11-FAKE16: v_mul_i32_i24_e32 v128, 1, v176 ; encoding: [0x81,0x60,0x01,0x13]
+
+0xfa,0xbc,0xfe,0x7f,0xff,0x6f,0x3d,0x30
+# GFX11-REAL16: v_rndne_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
+# GFX11-FAKE16: v_lshlrev_b32_e32 v30, v255, v183 ; encoding: [0xff,0x6f,0x3d,0x30]
0xfa,0x46,0x0a,0x7e,0x01,0x1b,0x00,0xff
# GFX11: v_rndne_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x46,0x0a,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 80c739a98f65f2..b3e5641f78dffe 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp8.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx11_dasm_vop1_dpp8.txt
@@ -437,10 +437,23 @@
# GFX11: v_rcp_iflag_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0x56,0xfe,0x7f,0xff,0x00,0x00,0x00]
0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05
-# GFX11: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_rndne_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00
-# GFX11: v_rndne_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+
+0xe9,0xbc,0xfe,0x7e,0x7f,0x77,0x39,0x05
+# GFX11-REAL16: v_rndne_f16_dpp v127.l, v127.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+# GFX11-FAKE16: v_rndne_f16_dpp v127, v127 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0xfe,0x7e,0x7f,0x77,0x39,0x05]
+
+0xe9,0xbc,0x0a,0x7f,0x81,0x77,0x39,0x05
+# GFX11-REAL16: v_rndne_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7f,0x81,0x77,0x39,0x05]
+# GFX11-FAKE16: v_dot2acc_f32_f16 v156, v129, v187 ; encoding: [0x81,0x77,0x39,0x05]
+
+0xea,0xbc,0xfe,0x7f,0xff,0x00,0x00,0x00
+# GFX11-REAL16: v_rndne_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7f,0xff,0x00,0x00,0x00]
0xe9,0x46,0x0a,0x7e,0x01,0x77,0x39,0x05
# GFX11: v_rndne_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x46,0x0a,0x7e,0x01,0x77,0x39,0x05]
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 fd84ed734fb31f..877fb503b078ab 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
@@ -2493,46 +2493,72 @@
# GFX11: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xab,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff
-# GFX11: v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
-# GFX11: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
-# GFX11: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
-# GFX11: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX11-REAL16: v_rndne_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,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+
+0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+
+0x05,0x08,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x08,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+
+0xff,0xc1,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
+# GFX11-REAL16: v_rndne_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,0xc1,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
0x05,0x00,0xa3,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
# GFX11: v_rndne_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xa3,0xd5,0xfa,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 0edbff63d60eda..ef2c87ad28c85d 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
@@ -663,16 +663,32 @@
# GFX11: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xab,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
-# GFX11: v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
-# GFX11: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
-# GFX11: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+
+0x05,0x08,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
+# GFX11-REAL16: v_rndne_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x08,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+
+0xff,0xc1,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
+# GFX11-REAL16: v_rndne_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,0xc1,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
0x05,0x00,0xa3,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
# GFX11: v_rndne_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xa3,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
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 0406d780783055..cb99a1710bc04c 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
@@ -2937,49 +2937,76 @@
# GFX11: v_rcp_iflag_f32_e64 v255, -|0xaf123456| clamp div:2 ; encoding: [0xff,0x81,0xab,0xd5,0xff,0x00,0x00,0x38,0x56,0x34,0x12,0xaf]
0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, v1.l ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, v255.l ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00
-# GFX11: v_rndne_f16_e64 v5, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08
-# GFX11: v_rndne_f16_e64 v5, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10
-# GFX11: v_rndne_f16_e64 v5, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
-# GFX11: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX11-REAL16: v_rndne_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+0x05,0x48,0xde,0xd5,0x01,0x01,0x00,0x00
+# GFX11-REAL16: v_rndne_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xde,0xd5,0x01,0x01,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+
+0x05,0x08,0xde,0xd5,0xff,0x01,0x00,0x00
+# GFX11-REAL16: v_rndne_f16_e64 v5.l, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xde,0xd5,0xff,0x01,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+
+0xff,0xc1,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
+# GFX11-REAL16: v_rndne_f16_e64 v255.h, -|0xfe0b| op_sel:[0,1] clamp div:2 ; encoding: [0xff,0xc1,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX11-FAKE16: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
0x05,0x00,0xa3,0xd5,0x01,0x01,0x00,0x00
# GFX11: v_rndne_f32_e64 v5, v1 ; encoding: [0x05,0x00,0xa3,0xd5,0x01,0x01,0x00,0x00]
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 22ae18815a5225..aabac8d38ab404 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp16.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp16.txt
@@ -2471,46 +2471,68 @@
# GFX12: v_rcp_iflag_f32_dpp v255, -|v255| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0x56,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1b,0x00,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0xe4,0x00,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x40,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x41,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x01,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x0f,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x11,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x1f,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x21,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x2f,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff
-# GFX12: v_rndne_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x50,0x01,0xff]
0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01
-# GFX12: v_rndne_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x5f,0x01,0x01]
0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13
-# GFX12: v_rndne_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7e,0x01,0x60,0x01,0x13]
0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30
-# GFX12: v_rndne_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX12-REAL16: v_rndne_f16_dpp v127.l, -|v127.l| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+# GFX12-FAKE16: v_rndne_f16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7e,0x7f,0x6f,0x3d,0x30]
+
+0xfa,0xbc,0x0a,0x7f,0x81,0x60,0x01,0x13
+# GFX12-REAL16: v_rndne_f16_dpp v5.h, v1.h row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0xfa,0xbc,0x0a,0x7f,0x81,0x60,0x01,0x13]
+# GFX12-FAKE16: v_mul_i32_i24_e32 v128, 1, v176 ; encoding: [0x81,0x60,0x01,0x13]
+
+0xfa,0xbc,0xfe,0x7f,0xff,0x6f,0x3d,0x30
+# GFX12-REAL16: v_rndne_f16_dpp v127.h, -|v127.h| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xfa,0xbc,0xfe,0x7f,0xff,0x6f,0x3d,0x30]
+# GFX12-FAKE16: v_lshlrev_b32_e32 v30, v255, v183 ; encoding: [0xff,0x6f,0x3d,0x30]
0xfa,0x46,0x0a,0x7e,0x01,0x1b,0x00,0xff
# GFX12: v_rndne_f32_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0x46,0x0a,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 bfb84c6cdff398..26d1d994044398 100644
--- a/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp8.txt
+++ b/llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vop1_dpp8.txt
@@ -450,10 +450,19 @@
# GFX12: v_rcp_iflag_f32_dpp v255, v255 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0x56,0xfe,0x7f,0xff,0x00,0x00,0x00]
0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05
-# GFX12: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_rndne_f16_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_rndne_f16_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,0x0a,0x7e,0x01,0x77,0x39,0x05]
0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00
-# GFX12: v_rndne_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_dpp v127.l, v127.l dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_dpp v127, v127 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7e,0x7f,0x00,0x00,0x00]
+
+0xe9,0xbc,0x0a,0x7f,0x81,0x77,0x39,0x05
+# GFX12-REAL16: v_rndne_f16_dpp v5.h, v1.h dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0xbc,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,0xbc,0xfe,0x7f,0xff,0x00,0x00,0x00
+# GFX12-REAL16: v_rndne_f16_dpp v127.h, v127.h dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xea,0xbc,0xfe,0x7f,0xff,0x00,0x00,0x00]
0xe9,0x46,0x0a,0x7e,0x01,0x77,0x39,0x05
# GFX12: v_rndne_f32_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0xe9,0x46,0x0a,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 e27469230a15f9..b876e161e3a2fa 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
@@ -2983,49 +2983,76 @@
# GFX12: v_rcp_iflag_f32_e64 v255, -|0xaf123456| clamp div:2 ; encoding: [0xff,0x81,0xab,0xd5,0xff,0x00,0x00,0x38,0x56,0x34,0x12,0xaf]
0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, v1.l ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, v255.l ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, s1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, s105 ; encoding: [0x05,0x00,0xde,0xd5,0x69,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, vcc_lo ; encoding: [0x05,0x00,0xde,0xd5,0x6a,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, vcc_hi ; encoding: [0x05,0x00,0xde,0xd5,0x6b,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, ttmp15 ; encoding: [0x05,0x00,0xde,0xd5,0x7b,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, m0 ; encoding: [0x05,0x00,0xde,0xd5,0x7d,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, exec_lo ; encoding: [0x05,0x00,0xde,0xd5,0x7e,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, exec_hi ; encoding: [0x05,0x00,0xde,0xd5,0x7f,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, null ; encoding: [0x05,0x00,0xde,0xd5,0x7c,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64 v5, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, -1 ; encoding: [0x05,0x00,0xde,0xd5,0xc1,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08
-# GFX12: v_rndne_f16_e64 v5, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, 0.5 mul:2 ; encoding: [0x05,0x00,0xde,0xd5,0xf0,0x00,0x00,0x08]
0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10
-# GFX12: v_rndne_f16_e64 v5, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, src_scc mul:4 ; encoding: [0x05,0x00,0xde,0xd5,0xfd,0x00,0x00,0x10]
0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
-# GFX12: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64 v255.l, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+
+0x05,0x48,0xde,0xd5,0x01,0x01,0x00,0x00
+# GFX12-REAL16: v_rndne_f16_e64 v5.h, v1.h op_sel:[1,1] ; encoding: [0x05,0x48,0xde,0xd5,0x01,0x01,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, v1 ; encoding: [0x05,0x00,0xde,0xd5,0x01,0x01,0x00,0x00]
+
+0x05,0x08,0xde,0xd5,0xff,0x01,0x00,0x00
+# GFX12-REAL16: v_rndne_f16_e64 v5.l, v255.h op_sel:[1,0] ; encoding: [0x05,0x08,0xde,0xd5,0xff,0x01,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v5, v255 ; encoding: [0x05,0x00,0xde,0xd5,0xff,0x01,0x00,0x00]
+
+0xff,0xc1,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00
+# GFX12-REAL16: v_rndne_f16_e64 v255.h, -|0xfe0b| op_sel:[0,1] clamp div:2 ; encoding: [0xff,0xc1,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64 v255, -|0xfe0b| clamp div:2 ; encoding: [0xff,0x81,0xde,0xd5,0xff,0x00,0x00,0x38,0x0b,0xfe,0x00,0x00]
0x05,0x00,0xa3,0xd5,0x01,0x01,0x00,0x00
# GFX12: v_rndne_f32_e64 v5, v1 ; encoding: [0x05,0x00,0xa3,0xd5,0x01,0x01,0x00,0x00]
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 bc957576b19b68..baa9d42ceb283b 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
@@ -2349,46 +2349,72 @@
# GFX12: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xab,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0xe4,0x00,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x40,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x41,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x01,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x0f,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x11,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1f,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x21,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x2f,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff
-# GFX12: v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x00,0x01,0x50,0x01,0xff]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
-# GFX12: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
-# GFX12: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
-# GFX12: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX12-REAL16: v_rndne_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,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+
+0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x48,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x08,0x01,0x5f,0x01,0x01]
+
+0x05,0x08,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x08,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 row_xmask:0 row_mask:0x1 bank_mask:0x3 ; encoding: [0x05,0x00,0xde,0xd5,0xfa,0x00,0x00,0x10,0x01,0x60,0x01,0x13]
+
+0xff,0xc1,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30
+# GFX12-REAL16: v_rndne_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,0xc1,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:1 fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xfa,0x00,0x00,0x38,0xff,0x6f,0x0d,0x30]
0x05,0x00,0xa3,0xd5,0xfa,0x00,0x00,0x00,0x01,0x1b,0x00,0xff
# GFX12: v_rndne_f32_e64_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0x05,0x00,0xa3,0xd5,0xfa,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 989824315b2d28..0f40e6aa9ac0b9 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
@@ -639,16 +639,32 @@
# GFX12: v_rcp_iflag_f32_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xab,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
-# GFX12: v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
-# GFX12: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
-# GFX12: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.l mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
-# GFX12: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX12-REAL16: v_rndne_f16_e64_dpp v255.l, -|v255.l| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+
+0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.h, v1.h op_sel:[1,1] mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x48,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:2 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x08,0x01,0x77,0x39,0x05]
+
+0x05,0x08,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05
+# GFX12-REAL16: v_rndne_f16_e64_dpp v5.l, v1.h op_sel:[1,0] mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x08,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v5, v1 mul:4 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xde,0xd5,0xe9,0x00,0x00,0x10,0x01,0x77,0x39,0x05]
+
+0xff,0xc1,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00
+# GFX12-REAL16: v_rndne_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,0xc1,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
+# GFX12-FAKE16: v_rndne_f16_e64_dpp v255, -|v255| clamp div:2 dpp8:[0,0,0,0,0,0,0,0] fi:1 ; encoding: [0xff,0x81,0xde,0xd5,0xea,0x00,0x00,0x38,0xff,0x00,0x00,0x00]
0x05,0x00,0xa3,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05
# GFX12: v_rndne_f32_e64_dpp v5, v1 dpp8:[7,6,5,4,3,2,1,0] ; encoding: [0x05,0x00,0xa3,0xd5,0xe9,0x00,0x00,0x00,0x01,0x77,0x39,0x05]
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