[llvm] [AMDGPU] More gfx12/gfx1250 MC tests. NFC. (PR #155016)

Fri Aug 22 12:20:26 PDT 2025

llvmbot wrote:




@llvm/pr-subscribers-backend-amdgpu

Author: Stanislav Mekhanoshin (rampitec)

<details>
<summary>Changes</summary>



---

Patch is 76.43 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/155016.diff


9 Files Affected:

- (modified) llvm/test/MC/AMDGPU/gfx12_asm_sop2.s (+68-34) 
- (modified) llvm/test/MC/AMDGPU/gfx12_asm_sopc.s (+6-3) 
- (modified) llvm/test/MC/AMDGPU/gfx12_asm_vop3_err.s (+6) 
- (modified) llvm/test/MC/AMDGPU/gfx12_err.s (+3) 
- (modified) llvm/test/MC/AMDGPU/gfx12_unsupported.s (+12) 
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_dpp16.txt (+168-2) 
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vop3_dpp8.txt (+134-2) 
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_sop2.txt (+61-31) 
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_sopc.txt (+6-3) 


``````````diff

diff --git a/llvm/test/MC/AMDGPU/gfx12_asm_sop2.s b/llvm/test/MC/AMDGPU/gfx12_asm_sop2.s
index bc762ed28f17f..2ecec4c1f7131 100644
--- a/llvm/test/MC/AMDGPU/gfx12_asm_sop2.s
+++ b/llvm/test/MC/AMDGPU/gfx12_asm_sop2.s
@@ -1,5 +1,6 @@
 // NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py UTC_ARGS: --version 5
-// RUN: llvm-mc -triple=amdgcn -show-encoding -mcpu=gfx1200 %s | FileCheck -check-prefix=GFX12 %s
+// RUN: llvm-mc -triple=amdgcn -show-encoding -mcpu=gfx1200 %s | FileCheck --check-prefixes=GFX12,GFX1200 %s
+// RUN: llvm-mc -triple=amdgcn -show-encoding -mcpu=gfx1250 %s | FileCheck --check-prefixes=GFX12,GFX1250 %s
 
 s_add_nc_u64 s[0:1], s[2:3], s[4:5]
 // GFX12: s_add_nc_u64 s[0:1], s[2:3], s[4:5]     ; encoding: [0x02,0x04,0x80,0xa9]
@@ -53,7 +54,8 @@ s_add_nc_u64 s[0:1], 0x3f717273, s[2:3]
 // GFX12: s_add_nc_u64 s[0:1], 0x3f717273, s[2:3] ; encoding: [0xff,0x02,0x80,0xa9,0x73,0x72,0x71,0x3f]
 
 s_add_nc_u64 s[0:1], 0xaf123456, s[2:3]
-// GFX12: s_add_nc_u64 s[0:1], 0xaf123456, s[2:3] ; encoding: [0xff,0x02,0x80,0xa9,0x56,0x34,0x12,0xaf]
+// GFX1200: s_add_nc_u64 s[0:1], 0xaf123456, s[2:3] ; encoding: [0xff,0x02,0x80,0xa9,0x56,0x34,0x12,0xaf]
+// GFX1250: s_add_nc_u64 s[0:1], lit64(0xaf123456), s[2:3] ; encoding: [0xfe,0x02,0x80,0xa9,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_add_nc_u64 s[0:1], s[2:3], exec
 // GFX12: s_add_nc_u64 s[0:1], s[2:3], exec       ; encoding: [0x02,0x7e,0x80,0xa9]
@@ -77,7 +79,8 @@ s_add_nc_u64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_add_nc_u64 s[0:1], s[2:3], 0x3f717273 ; encoding: [0x02,0xff,0x80,0xa9,0x73,0x72,0x71,0x3f]
 
 s_add_nc_u64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_add_nc_u64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0xa9,0x56,0x34,0x12,0xaf]
+// GFX1200: s_add_nc_u64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0xa9,0x56,0x34,0x12,0xaf]
+// GFX1250: s_add_nc_u64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0xa9,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_sub_nc_u64 s[0:1], s[2:3], s[4:5]
 // GFX12: s_sub_nc_u64 s[0:1], s[2:3], s[4:5]     ; encoding: [0x02,0x04,0x00,0xaa]
@@ -131,7 +134,8 @@ s_sub_nc_u64 s[0:1], 0x3f717273, s[2:3]
 // GFX12: s_sub_nc_u64 s[0:1], 0x3f717273, s[2:3] ; encoding: [0xff,0x02,0x00,0xaa,0x73,0x72,0x71,0x3f]
 
 s_sub_nc_u64 s[0:1], 0xaf123456, s[2:3]
-// GFX12: s_sub_nc_u64 s[0:1], 0xaf123456, s[2:3] ; encoding: [0xff,0x02,0x00,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1200: s_sub_nc_u64 s[0:1], 0xaf123456, s[2:3] ; encoding: [0xff,0x02,0x00,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1250: s_sub_nc_u64 s[0:1], lit64(0xaf123456), s[2:3] ; encoding: [0xfe,0x02,0x00,0xaa,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_sub_nc_u64 s[0:1], s[2:3], exec
 // GFX12: s_sub_nc_u64 s[0:1], s[2:3], exec       ; encoding: [0x02,0x7e,0x00,0xaa]
@@ -155,7 +159,8 @@ s_sub_nc_u64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_sub_nc_u64 s[0:1], s[2:3], 0x3f717273 ; encoding: [0x02,0xff,0x00,0xaa,0x73,0x72,0x71,0x3f]
 
 s_sub_nc_u64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_sub_nc_u64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x00,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1200: s_sub_nc_u64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x00,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1250: s_sub_nc_u64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x00,0xaa,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_mul_u64 s[0:1], s[2:3], s[4:5]
 // GFX12: s_mul_u64 s[0:1], s[2:3], s[4:5]        ; encoding: [0x02,0x04,0x80,0xaa]
@@ -209,7 +214,8 @@ s_mul_u64 s[0:1], 0x3f717273, s[2:3]
 // GFX12: s_mul_u64 s[0:1], 0x3f717273, s[2:3]    ; encoding: [0xff,0x02,0x80,0xaa,0x73,0x72,0x71,0x3f]
 
 s_mul_u64 s[0:1], 0xaf123456, s[2:3]
-// GFX12: s_mul_u64 s[0:1], 0xaf123456, s[2:3]    ; encoding: [0xff,0x02,0x80,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1200: s_mul_u64 s[0:1], 0xaf123456, s[2:3]    ; encoding: [0xff,0x02,0x80,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1250: s_mul_u64 s[0:1], lit64(0xaf123456), s[2:3] ; encoding: [0xfe,0x02,0x80,0xaa,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_mul_u64 s[0:1], s[2:3], exec
 // GFX12: s_mul_u64 s[0:1], s[2:3], exec          ; encoding: [0x02,0x7e,0x80,0xaa]
@@ -233,7 +239,8 @@ s_mul_u64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_mul_u64 s[0:1], s[2:3], 0x3f717273    ; encoding: [0x02,0xff,0x80,0xaa,0x73,0x72,0x71,0x3f]
 
 s_mul_u64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_mul_u64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1200: s_mul_u64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0xaa,0x56,0x34,0x12,0xaf]
+// GFX1250: s_mul_u64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0xaa,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_add_f32 s5, s1, s2
 // GFX12: s_add_f32 s5, s1, s2                    ; encoding: [0x01,0x02,0x05,0xa0]
@@ -2350,7 +2357,8 @@ s_cselect_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_cselect_b64 s[0:1], 0x3f717273, s[4:5] ; encoding: [0xff,0x04,0x80,0x98,0x73,0x72,0x71,0x3f]
 
 s_cselect_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_cselect_b64 s[0:1], 0xaf123456, s[4:5] ; encoding: [0xff,0x04,0x80,0x98,0x56,0x34,0x12,0xaf]
+// GFX1200: s_cselect_b64 s[0:1], 0xaf123456, s[4:5] ; encoding: [0xff,0x04,0x80,0x98,0x56,0x34,0x12,0xaf]
+// GFX1250: s_cselect_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x98,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_cselect_b64 s[0:1], s[2:3], exec
 // GFX12: s_cselect_b64 s[0:1], s[2:3], exec      ; encoding: [0x02,0x7e,0x80,0x98]
@@ -2374,7 +2382,8 @@ s_cselect_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_cselect_b64 s[0:1], s[2:3], 0x3f717273 ; encoding: [0x02,0xff,0x80,0x98,0x73,0x72,0x71,0x3f]
 
 s_cselect_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_cselect_b64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0x98,0x56,0x34,0x12,0xaf]
+// GFX1200: s_cselect_b64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0x98,0x56,0x34,0x12,0xaf]
+// GFX1250: s_cselect_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x98,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_and_b32 s0, s1, s2
 // GFX12: s_and_b32 s0, s1, s2                    ; encoding: [0x01,0x02,0x00,0x8b]
@@ -2542,7 +2551,8 @@ s_and_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_and_b64 s[0:1], 0x3f717273, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8b,0x73,0x72,0x71,0x3f]
 
 s_and_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_and_b64 s[0:1], 0xaf123456, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8b,0x56,0x34,0x12,0xaf]
+// GFX1200: s_and_b64 s[0:1], 0xaf123456, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8b,0x56,0x34,0x12,0xaf]
+// GFX1250: s_and_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x8b,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_and_b64 s[0:1], s[2:3], exec
 // GFX12: s_and_b64 s[0:1], s[2:3], exec          ; encoding: [0x02,0x7e,0x80,0x8b]
@@ -2566,7 +2576,8 @@ s_and_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_and_b64 s[0:1], s[2:3], 0x3f717273    ; encoding: [0x02,0xff,0x80,0x8b,0x73,0x72,0x71,0x3f]
 
 s_and_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_and_b64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0x8b,0x56,0x34,0x12,0xaf]
+// GFX1200: s_and_b64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0x8b,0x56,0x34,0x12,0xaf]
+// GFX1250: s_and_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x8b,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_or_b32 s0, s1, s2
 // GFX12: s_or_b32 s0, s1, s2                     ; encoding: [0x01,0x02,0x00,0x8c]
@@ -2725,7 +2736,8 @@ s_or_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_or_b64 s[0:1], 0x3f717273, s[4:5]     ; encoding: [0xff,0x04,0x80,0x8c,0x73,0x72,0x71,0x3f]
 
 s_or_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_or_b64 s[0:1], 0xaf123456, s[4:5]     ; encoding: [0xff,0x04,0x80,0x8c,0x56,0x34,0x12,0xaf]
+// GFX1200: s_or_b64 s[0:1], 0xaf123456, s[4:5]     ; encoding: [0xff,0x04,0x80,0x8c,0x56,0x34,0x12,0xaf]
+// GFX1250: s_or_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x8c,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_or_b64 s[0:1], s[2:3], exec
 // GFX12: s_or_b64 s[0:1], s[2:3], exec           ; encoding: [0x02,0x7e,0x80,0x8c]
@@ -2749,7 +2761,8 @@ s_or_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_or_b64 s[0:1], s[2:3], 0x3f717273     ; encoding: [0x02,0xff,0x80,0x8c,0x73,0x72,0x71,0x3f]
 
 s_or_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_or_b64 s[0:1], s[2:3], 0xaf123456     ; encoding: [0x02,0xff,0x80,0x8c,0x56,0x34,0x12,0xaf]
+// GFX1200: s_or_b64 s[0:1], s[2:3], 0xaf123456     ; encoding: [0x02,0xff,0x80,0x8c,0x56,0x34,0x12,0xaf]
+// GFX1250: s_or_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x8c,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_xor_b32 s0, s1, s2
 // GFX12: s_xor_b32 s0, s1, s2                    ; encoding: [0x01,0x02,0x00,0x8d]
@@ -2908,7 +2921,8 @@ s_xor_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_xor_b64 s[0:1], 0x3f717273, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8d,0x73,0x72,0x71,0x3f]
 
 s_xor_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_xor_b64 s[0:1], 0xaf123456, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8d,0x56,0x34,0x12,0xaf]
+// GFX1200: s_xor_b64 s[0:1], 0xaf123456, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8d,0x56,0x34,0x12,0xaf]
+// GFX1250: s_xor_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x8d,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_xor_b64 s[0:1], s[2:3], exec
 // GFX12: s_xor_b64 s[0:1], s[2:3], exec          ; encoding: [0x02,0x7e,0x80,0x8d]
@@ -2932,7 +2946,8 @@ s_xor_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_xor_b64 s[0:1], s[2:3], 0x3f717273    ; encoding: [0x02,0xff,0x80,0x8d,0x73,0x72,0x71,0x3f]
 
 s_xor_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_xor_b64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0x8d,0x56,0x34,0x12,0xaf]
+// GFX1200: s_xor_b64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0x8d,0x56,0x34,0x12,0xaf]
+// GFX1250: s_xor_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x8d,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_andn2_b32 s0, s1, s2
 // GFX12: s_and_not1_b32 s0, s1, s2               ; encoding: [0x01,0x02,0x00,0x91]
@@ -3091,7 +3106,8 @@ s_andn2_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_and_not1_b64 s[0:1], 0x3f717273, s[4:5] ; encoding: [0xff,0x04,0x80,0x91,0x73,0x72,0x71,0x3f]
 
 s_andn2_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_and_not1_b64 s[0:1], 0xaf123456, s[4:5] ; encoding: [0xff,0x04,0x80,0x91,0x56,0x34,0x12,0xaf]
+// GFX1200: s_and_not1_b64 s[0:1], 0xaf123456, s[4:5] ; encoding: [0xff,0x04,0x80,0x91,0x56,0x34,0x12,0xaf]
+// GFX1250: s_and_not1_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x91,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_andn2_b64 s[0:1], s[2:3], exec
 // GFX12: s_and_not1_b64 s[0:1], s[2:3], exec     ; encoding: [0x02,0x7e,0x80,0x91]
@@ -3115,7 +3131,8 @@ s_andn2_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_and_not1_b64 s[0:1], s[2:3], 0x3f717273 ; encoding: [0x02,0xff,0x80,0x91,0x73,0x72,0x71,0x3f]
 
 s_andn2_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_and_not1_b64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0x91,0x56,0x34,0x12,0xaf]
+// GFX1200: s_and_not1_b64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0x91,0x56,0x34,0x12,0xaf]
+// GFX1250: s_and_not1_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x91,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_orn2_b32 s0, s1, s2
 // GFX12: s_or_not1_b32 s0, s1, s2                ; encoding: [0x01,0x02,0x00,0x92]
@@ -3274,7 +3291,8 @@ s_orn2_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_or_not1_b64 s[0:1], 0x3f717273, s[4:5] ; encoding: [0xff,0x04,0x80,0x92,0x73,0x72,0x71,0x3f]
 
 s_orn2_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_or_not1_b64 s[0:1], 0xaf123456, s[4:5] ; encoding: [0xff,0x04,0x80,0x92,0x56,0x34,0x12,0xaf]
+// GFX1200: s_or_not1_b64 s[0:1], 0xaf123456, s[4:5] ; encoding: [0xff,0x04,0x80,0x92,0x56,0x34,0x12,0xaf]
+// GFX1250: s_or_not1_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x92,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_orn2_b64 s[0:1], s[2:3], exec
 // GFX12: s_or_not1_b64 s[0:1], s[2:3], exec      ; encoding: [0x02,0x7e,0x80,0x92]
@@ -3298,7 +3316,8 @@ s_orn2_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_or_not1_b64 s[0:1], s[2:3], 0x3f717273 ; encoding: [0x02,0xff,0x80,0x92,0x73,0x72,0x71,0x3f]
 
 s_orn2_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_or_not1_b64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0x92,0x56,0x34,0x12,0xaf]
+// GFX1200: s_or_not1_b64 s[0:1], s[2:3], 0xaf123456 ; encoding: [0x02,0xff,0x80,0x92,0x56,0x34,0x12,0xaf]
+// GFX1250: s_or_not1_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x92,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_nand_b32 s0, s1, s2
 // GFX12: s_nand_b32 s0, s1, s2                   ; encoding: [0x01,0x02,0x00,0x8e]
@@ -3457,7 +3476,8 @@ s_nand_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_nand_b64 s[0:1], 0x3f717273, s[4:5]   ; encoding: [0xff,0x04,0x80,0x8e,0x73,0x72,0x71,0x3f]
 
 s_nand_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_nand_b64 s[0:1], 0xaf123456, s[4:5]   ; encoding: [0xff,0x04,0x80,0x8e,0x56,0x34,0x12,0xaf]
+// GFX1200: s_nand_b64 s[0:1], 0xaf123456, s[4:5]   ; encoding: [0xff,0x04,0x80,0x8e,0x56,0x34,0x12,0xaf]
+// GFX1250: s_nand_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x8e,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_nand_b64 s[0:1], s[2:3], exec
 // GFX12: s_nand_b64 s[0:1], s[2:3], exec         ; encoding: [0x02,0x7e,0x80,0x8e]
@@ -3481,7 +3501,8 @@ s_nand_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_nand_b64 s[0:1], s[2:3], 0x3f717273   ; encoding: [0x02,0xff,0x80,0x8e,0x73,0x72,0x71,0x3f]
 
 s_nand_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_nand_b64 s[0:1], s[2:3], 0xaf123456   ; encoding: [0x02,0xff,0x80,0x8e,0x56,0x34,0x12,0xaf]
+// GFX1200: s_nand_b64 s[0:1], s[2:3], 0xaf123456   ; encoding: [0x02,0xff,0x80,0x8e,0x56,0x34,0x12,0xaf]
+// GFX1250: s_nand_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x8e,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_nor_b32 s0, s1, s2
 // GFX12: s_nor_b32 s0, s1, s2                    ; encoding: [0x01,0x02,0x00,0x8f]
@@ -3640,7 +3661,8 @@ s_nor_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_nor_b64 s[0:1], 0x3f717273, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8f,0x73,0x72,0x71,0x3f]
 
 s_nor_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_nor_b64 s[0:1], 0xaf123456, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8f,0x56,0x34,0x12,0xaf]
+// GFX1200: s_nor_b64 s[0:1], 0xaf123456, s[4:5]    ; encoding: [0xff,0x04,0x80,0x8f,0x56,0x34,0x12,0xaf]
+// GFX1250: s_nor_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x8f,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_nor_b64 s[0:1], s[2:3], exec
 // GFX12: s_nor_b64 s[0:1], s[2:3], exec          ; encoding: [0x02,0x7e,0x80,0x8f]
@@ -3664,7 +3686,8 @@ s_nor_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_nor_b64 s[0:1], s[2:3], 0x3f717273    ; encoding: [0x02,0xff,0x80,0x8f,0x73,0x72,0x71,0x3f]
 
 s_nor_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_nor_b64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0x8f,0x56,0x34,0x12,0xaf]
+// GFX1200: s_nor_b64 s[0:1], s[2:3], 0xaf123456    ; encoding: [0x02,0xff,0x80,0x8f,0x56,0x34,0x12,0xaf]
+// GFX1250: s_nor_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x8f,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_xnor_b32 s0, s1, s2
 // GFX12: s_xnor_b32 s0, s1, s2                   ; encoding: [0x01,0x02,0x00,0x90]
@@ -3823,7 +3846,8 @@ s_xnor_b64 s[0:1], 0x3f717273, s[4:5]
 // GFX12: s_xnor_b64 s[0:1], 0x3f717273, s[4:5]   ; encoding: [0xff,0x04,0x80,0x90,0x73,0x72,0x71,0x3f]
 
 s_xnor_b64 s[0:1], 0xaf123456, s[4:5]
-// GFX12: s_xnor_b64 s[0:1], 0xaf123456, s[4:5]   ; encoding: [0xff,0x04,0x80,0x90,0x56,0x34,0x12,0xaf]
+// GFX1200: s_xnor_b64 s[0:1], 0xaf123456, s[4:5]   ; encoding: [0xff,0x04,0x80,0x90,0x56,0x34,0x12,0xaf]
+// GFX1250: s_xnor_b64 s[0:1], lit64(0xaf123456), s[4:5] ; encoding: [0xfe,0x04,0x80,0x90,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_xnor_b64 s[0:1], s[2:3], exec
 // GFX12: s_xnor_b64 s[0:1], s[2:3], exec         ; encoding: [0x02,0x7e,0x80,0x90]
@@ -3847,7 +3871,8 @@ s_xnor_b64 s[0:1], s[2:3], 0x3f717273
 // GFX12: s_xnor_b64 s[0:1], s[2:3], 0x3f717273   ; encoding: [0x02,0xff,0x80,0x90,0x73,0x72,0x71,0x3f]
 
 s_xnor_b64 s[0:1], s[2:3], 0xaf123456
-// GFX12: s_xnor_b64 s[0:1], s[2:3], 0xaf123456   ; encoding: [0x02,0xff,0x80,0x90,0x56,0x34,0x12,0xaf]
+// GFX1200: s_xnor_b64 s[0:1], s[2:3], 0xaf123456   ; encoding: [0x02,0xff,0x80,0x90,0x56,0x34,0x12,0xaf]
+// GFX1250: s_xnor_b64 s[0:1], s[2:3], lit64(0xaf123456) ; encoding: [0x02,0xfe,0x80,0x90,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_lshl_b32 s0, s1, s2
 // GFX12: s_lshl_b32 s0, s1, s2                   ; encoding: [0x01,0x02,0x00,0x84]
@@ -4006,7 +4031,8 @@ s_lshl_b64 s[0:1], 0x3f717273, s4
 // GFX12: s_lshl_b64 s[0:1], 0x3f717273, s4       ; encoding: [0xff,0x04,0x80,0x84,0x73,0x72,0x71,0x3f]
 
 s_lshl_b64 s[0:1], 0xaf123456, s4
-// GFX12: s_lshl_b64 s[0:1], 0xaf123456, s4       ; encoding: [0xff,0x04,0x80,0x84,0x56,0x34,0x12,0xaf]
+// GFX1200: s_lshl_b64 s[0:1], 0xaf123456, s4       ; encoding: [0xff,0x04,0x80,0x84,0x56,0x34,0x12,0xaf]
+// GFX1250: s_lshl_b64 s[0:1], lit64(0xaf123456), s4 ; encoding: [0xfe,0x04,0x80,0x84,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_lshl_b64 s[0:1], s[2:3], exec_lo
 // GFX12: s_lshl_b64 s[0:1], s[2:3], exec_lo      ; encoding: [0x02,0x7e,0x80,0x84]
@@ -4189,7 +4215,8 @@ s_lshr_b64 s[0:1], 0x3f717273, s4
 // GFX12: s_lshr_b64 s[0:1], 0x3f717273, s4       ; encoding: [0xff,0x04,0x80,0x85,0x73,0x72,0x71,0x3f]
 
 s_lshr_b64 s[0:1], 0xaf123456, s4
-// GFX12: s_lshr_b64 s[0:1], 0xaf123456, s4       ; encoding: [0xff,0x04,0x80,0x85,0x56,0x34,0x12,0xaf]
+// GFX1200: s_lshr_b64 s[0:1], 0xaf123456, s4       ; encoding: [0xff,0x04,0x80,0x85,0x56,0x34,0x12,0xaf]
+// GFX1250: s_lshr_b64 s[0:1], lit64(0xaf123456), s4 ; encoding: [0xfe,0x04,0x80,0x85,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_lshr_b64 s[0:1], s[2:3], exec_lo
 // GFX12: s_lshr_b64 s[0:1], s[2:3], exec_lo      ; encoding: [0x02,0x7e,0x80,0x85]
@@ -4372,7 +4399,8 @@ s_ashr_i64 s[0:1], 0x3f717273, s4
 // GFX12: s_ashr_i64 s[0:1], 0x3f717273, s4       ; encoding: [0xff,0x04,0x80,0x86,0x73,0x72,0x71,0x3f]
 
 s_ashr_i64 s[0:1], 0xaf123456, s4
-// GFX12: s_ashr_i64 s[0:1], 0xaf123456, s4       ; encoding: [0xff,0x04,0x80,0x86,0x56,0x34,0x12,0xaf]
+// GFX1200: s_ashr_i64 s[0:1], 0xaf123456, s4       ; encoding: [0xff,0x04,0x80,0x86,0x56,0x34,0x12,0xaf]
+// GFX1250: s_ashr_i64 s[0:1], lit64(0xaf123456), s4 ; encoding: [0xfe,0x04,0x80,0x86,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_ashr_i64 s[0:1], s[2:3], exec_lo
 // GFX12: s_ashr_i64 s[0:1], s[2:3], exec_lo      ; encoding: [0x02,0x7e,0x80,0x86]
@@ -4966,7 +4994,8 @@ s_bfe_u64 s[0:1], 0x3f717273, s4
 // GFX12: s_bfe_u64 s[0:1], 0x3f717273, s4        ; encoding: [0xff,0x04,0x00,0x94,0x73,0x72,0x71,0x3f]
 
 s_bfe_u64 s[0:1], 0xaf123456, s4
-// GFX12: s_bfe_u64 s[0:1], 0xaf123456, s4        ; encoding: [0xff,0x04,0x00,0x94,0x56,0x34,0x12,0xaf]
+// GFX1200: s_bfe_u64 s[0:1], 0xaf123456, s4        ; encoding: [0xff,0x04,0x00,0x94,0x56,0x34,0x12,0xaf]
+// GFX1250: s_bfe_u64 s[0:1], lit64(0xaf123456), s4 ; encoding: [0xfe,0x04,0x00,0x94,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_bfe_u64 s[0:1], s[2:3], exec_lo
 // GFX12: s_bfe_u64 s[0:1], s[2:3], exec_lo       ; encoding: [0x02,0x7e,0x00,0x94]
@@ -5044,7 +5073,8 @@ s_bfe_i64 s[0:1], 0x3f717273, s4
 // GFX12: s_bfe_i64 s[0:1], 0x3f717273, s4        ; encoding: [0xff,0x04,0x80,0x94,0x73,0x72,0x71,0x3f]
 
 s_bfe_i64 s[0:1], 0xaf123456, s4
-// GFX12: s_bfe_i64 s[0:1], 0xaf123456, s4        ; encoding: [0xff,0x04,0x80,0x94,0x56,0x34,0x12,0xaf]
+// GFX1200: s_bfe_i64 s[0:1], 0xaf123456, s4        ; encoding: [0xff,0x04,0x80,0x94,0x56,0x34,0x12,0xaf]
+// GFX1250: s_bfe_i64 s[0:1], lit64(0xaf123456), s4 ; encoding: [0xfe,0x04,0x80,0x94,0x56,0x34,0x12,0xaf,0x00,0x00,0x00,0x00]
 
 s_bfe_i64 s[0:1], s[2:3], exec_lo
 // GFX12: s_bfe_i64 s[0:1], s[2:3], exec_lo       ; encoding: [0x02,0x7e,0x80,0x94]
@@ -6247,7 +6277,8 @@ s_and_not1_b64 s[10:11], vcc, ttmp[14:15]
 // GFX12: s_and_not1_b64 s[10:11], vcc, ttmp[14:15] ; encoding: [0x6a,0x7a,0x8a,0x91]
 
 s_and_not1_b64 s[10:11], ttmp[14:15], 0xaf123456
-// GFX12: s_and_not1_b64 s[10:11], ttmp[14:15], 0xaf123456 ; encoding: [0x7a,0xff,0x8a,0x91,0x56,0x34,0x12,0xaf]
+// GFX1200: s_and_not1_b64 s[10:11], ttmp[14:15], 0xaf123456 ; encoding: [...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/155016
