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[AMDGPU][MC][NFC] Run the literal tests for GFX11+. #162136

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merged 1 commit into from
Oct 8, 2025
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[AMDGPU][MC][NFC] Run the literal tests for GFX11+. #162136

merged 1 commit into from
Oct 8, 2025
+700 −106

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kosarev
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@kosarev kosarev commented Oct 6, 2025

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kosarev commented Oct 6, 2025 •
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@kosarev kosarev marked this pull request as ready for review October 6, 2025 19:13
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llvmbot commented Oct 6, 2025

@llvm/pr-subscribers-backend-amdgpu

Author: Ivan Kosarev (kosarev)

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Patch is 120.61 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/162136.diff

1 Files Affected:

  • (modified) llvm/test/MC/AMDGPU/literals.s (+797-92)
diff --git a/llvm/test/MC/AMDGPU/literals.s b/llvm/test/MC/AMDGPU/literals.s
index 9e76760ada921..90c6369e697f4 100644
--- a/llvm/test/MC/AMDGPU/literals.s
+++ b/llvm/test/MC/AMDGPU/literals.s
@@ -1,13 +1,19 @@
 // NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py UTC_ARGS: --unique --version 5
 // RUN: not llvm-mc -triple=amdgcn -mcpu=tahiti -show-encoding %s | FileCheck %s --check-prefix=SICI
 // RUN: not llvm-mc -triple=amdgcn -mcpu=bonaire -show-encoding %s | FileCheck %s --check-prefixes=SICI,CI
-// RUN: not llvm-mc -triple=amdgcn -mcpu=tonga -show-encoding %s | FileCheck %s --check-prefix=GFX89
-// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx900 -show-encoding %s | FileCheck %s --check-prefixes=GFX89,GFX9
-
-// RUN: not llvm-mc -triple=amdgcn -mcpu=tahiti %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOSI,NOSICI,NOSICIVI --implicit-check-not=error:
-// RUN: not llvm-mc -triple=amdgcn -mcpu=bonaire %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOSICI,NOCIVI,NOSICIVI --implicit-check-not=error:
-// RUN: not llvm-mc -triple=amdgcn -mcpu=tonga %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOSICIVI,NOVI,NOGFX89 --implicit-check-not=error:
-// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx900 %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOGFX89,NOGFX9 --implicit-check-not=error:
+// RUN: not llvm-mc -triple=amdgcn -mcpu=tonga -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX89
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx900 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX89,GFX9
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1100 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX11
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX12
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1250 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX1250
+
+// RUN: not llvm-mc -triple=amdgcn -mcpu=tahiti %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOSICI,NOSI --implicit-check-not=error:
+// RUN: not llvm-mc -triple=amdgcn -mcpu=bonaire %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOSICI,NOCI --implicit-check-not=error:
+// RUN: not llvm-mc -triple=amdgcn -mcpu=tonga %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOGFX8PLUS,NOGFX89,NOVI --implicit-check-not=error:
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx900 %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOGFX8PLUS,NOGFX89,NOGFX9 --implicit-check-not=error:
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1100 %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOGFX8PLUS,NOGFX11 --implicit-check-not=error:
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOGFX8PLUS,NOGFX12 --implicit-check-not=error:
+// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1250 %s -filetype=null 2>&1 | FileCheck %s --check-prefixes=NOGCN,NOGFX8PLUS,NOGFX1250 --implicit-check-not=error:
 
 //---------------------------------------------------------------------------//
 // fp literal, expected fp operand
@@ -16,99 +22,185 @@
 v_fract_f64 v[0:1], 0.5
 // SICI: v_fract_f64_e32 v[0:1], 0.5             ; encoding: [0xf0,0x7c,0x00,0x7e]
 // GFX89: v_fract_f64_e32 v[0:1], 0.5             ; encoding: [0xf0,0x64,0x00,0x7e]
+// GFX11: v_fract_f64_e32 v[0:1], 0.5             ; encoding: [0xf0,0x7c,0x00,0x7e]
+// GFX12: v_fract_f64_e32 v[0:1], 0.5             ; encoding: [0xf0,0x7c,0x00,0x7e]
+// GFX1250: v_fract_f64_e32 v[0:1], 0.5             ; encoding: [0xf0,0x7c,0x00,0x7e]
 
 v_sqrt_f64 v[0:1], -4.0
 // SICI: v_sqrt_f64_e32 v[0:1], -4.0             ; encoding: [0xf7,0x68,0x00,0x7e]
 // GFX89: v_sqrt_f64_e32 v[0:1], -4.0             ; encoding: [0xf7,0x50,0x00,0x7e]
+// GFX11: v_sqrt_f64_e32 v[0:1], -4.0             ; encoding: [0xf7,0x68,0x00,0x7e]
+// GFX12: v_sqrt_f64_e32 v[0:1], -4.0             ; encoding: [0xf7,0x68,0x00,0x7e]
+// GFX1250: v_sqrt_f64_e32 v[0:1], -4.0             ; encoding: [0xf7,0x68,0x00,0x7e]
 
 v_log_clamp_f32 v1, 0.5
+// NOGFX8PLUS: :[[@LINE-1]]:1: error: instruction not supported on this GPU
 // SICI: v_log_clamp_f32_e32 v1, 0.5             ; encoding: [0xf0,0x4c,0x02,0x7e]
-// NOGFX89: :[[@LINE-2]]:1: error: instruction not supported on this GPU
 
 v_trunc_f32 v0, 0.5
 // SICI: v_trunc_f32_e32 v0, 0.5                 ; encoding: [0xf0,0x42,0x00,0x7e]
 // GFX89: v_trunc_f32_e32 v0, 0.5                 ; encoding: [0xf0,0x38,0x00,0x7e]
+// GFX11: v_trunc_f32_e32 v0, 0.5                 ; encoding: [0xf0,0x42,0x00,0x7e]
+// GFX12: v_trunc_f32_e32 v0, 0.5                 ; encoding: [0xf0,0x42,0x00,0x7e]
+// GFX1250: v_trunc_f32_e32 v0, 0.5                 ; encoding: [0xf0,0x42,0x00,0x7e]
 
 v_fract_f64 v[0:1], -1.0
 // SICI: v_fract_f64_e32 v[0:1], -1.0            ; encoding: [0xf3,0x7c,0x00,0x7e]
 // GFX89: v_fract_f64_e32 v[0:1], -1.0            ; encoding: [0xf3,0x64,0x00,0x7e]
+// GFX11: v_fract_f64_e32 v[0:1], -1.0            ; encoding: [0xf3,0x7c,0x00,0x7e]
+// GFX12: v_fract_f64_e32 v[0:1], -1.0            ; encoding: [0xf3,0x7c,0x00,0x7e]
+// GFX1250: v_fract_f64_e32 v[0:1], -1.0            ; encoding: [0xf3,0x7c,0x00,0x7e]
 
 v_trunc_f32 v0, -1.0
 // SICI: v_trunc_f32_e32 v0, -1.0                ; encoding: [0xf3,0x42,0x00,0x7e]
 // GFX89: v_trunc_f32_e32 v0, -1.0                ; encoding: [0xf3,0x38,0x00,0x7e]
+// GFX11: v_trunc_f32_e32 v0, -1.0                ; encoding: [0xf3,0x42,0x00,0x7e]
+// GFX12: v_trunc_f32_e32 v0, -1.0                ; encoding: [0xf3,0x42,0x00,0x7e]
+// GFX1250: v_trunc_f32_e32 v0, -1.0                ; encoding: [0xf3,0x42,0x00,0x7e]
 
 v_fract_f64 v[0:1], 4.0
 // SICI: v_fract_f64_e32 v[0:1], 4.0             ; encoding: [0xf6,0x7c,0x00,0x7e]
 // GFX89: v_fract_f64_e32 v[0:1], 4.0             ; encoding: [0xf6,0x64,0x00,0x7e]
+// GFX11: v_fract_f64_e32 v[0:1], 4.0             ; encoding: [0xf6,0x7c,0x00,0x7e]
+// GFX12: v_fract_f64_e32 v[0:1], 4.0             ; encoding: [0xf6,0x7c,0x00,0x7e]
+// GFX1250: v_fract_f64_e32 v[0:1], 4.0             ; encoding: [0xf6,0x7c,0x00,0x7e]
 
 v_trunc_f32 v0, 4.0
 // SICI: v_trunc_f32_e32 v0, 4.0                 ; encoding: [0xf6,0x42,0x00,0x7e]
 // GFX89: v_trunc_f32_e32 v0, 4.0                 ; encoding: [0xf6,0x38,0x00,0x7e]
+// GFX11: v_trunc_f32_e32 v0, 4.0                 ; encoding: [0xf6,0x42,0x00,0x7e]
+// GFX12: v_trunc_f32_e32 v0, 4.0                 ; encoding: [0xf6,0x42,0x00,0x7e]
+// GFX1250: v_trunc_f32_e32 v0, 4.0                 ; encoding: [0xf6,0x42,0x00,0x7e]
 
 v_fract_f64 v[0:1], 0.0
 // SICI: v_fract_f64_e32 v[0:1], 0               ; encoding: [0x80,0x7c,0x00,0x7e]
 // GFX89: v_fract_f64_e32 v[0:1], 0               ; encoding: [0x80,0x64,0x00,0x7e]
+// GFX11: v_fract_f64_e32 v[0:1], 0               ; encoding: [0x80,0x7c,0x00,0x7e]
+// GFX12: v_fract_f64_e32 v[0:1], 0               ; encoding: [0x80,0x7c,0x00,0x7e]
+// GFX1250: v_fract_f64_e32 v[0:1], 0               ; encoding: [0x80,0x7c,0x00,0x7e]
 
 v_trunc_f32 v0, 0.0
 // SICI: v_trunc_f32_e32 v0, 0                   ; encoding: [0x80,0x42,0x00,0x7e]
 // GFX89: v_trunc_f32_e32 v0, 0                   ; encoding: [0x80,0x38,0x00,0x7e]
+// GFX11: v_trunc_f32_e32 v0, 0                   ; encoding: [0x80,0x42,0x00,0x7e]
+// GFX12: v_trunc_f32_e32 v0, 0                   ; encoding: [0x80,0x42,0x00,0x7e]
+// GFX1250: v_trunc_f32_e32 v0, 0                   ; encoding: [0x80,0x42,0x00,0x7e]
 
 v_fract_f64 v[0:1], 1.5
 // SICI: v_fract_f64_e32 v[0:1], 0x3ff80000      ; encoding: [0xff,0x7c,0x00,0x7e,0x00,0x00,0xf8,0x3f]
 // GFX89: v_fract_f64_e32 v[0:1], 0x3ff80000      ; encoding: [0xff,0x64,0x00,0x7e,0x00,0x00,0xf8,0x3f]
+// GFX11: v_fract_f64_e32 v[0:1], 0x3ff80000      ; encoding: [0xff,0x7c,0x00,0x7e,0x00,0x00,0xf8,0x3f]
+// GFX12: v_fract_f64_e32 v[0:1], 0x3ff80000      ; encoding: [0xff,0x7c,0x00,0x7e,0x00,0x00,0xf8,0x3f]
+// GFX1250: v_fract_f64_e32 v[0:1], 0x3ff80000      ; encoding: [0xff,0x7c,0x00,0x7e,0x00,0x00,0xf8,0x3f]
 
 v_trunc_f32 v0, 1.5
 // SICI: v_trunc_f32_e32 v0, 0x3fc00000          ; encoding: [0xff,0x42,0x00,0x7e,0x00,0x00,0xc0,0x3f]
 // GFX89: v_trunc_f32_e32 v0, 0x3fc00000          ; encoding: [0xff,0x38,0x00,0x7e,0x00,0x00,0xc0,0x3f]
+// GFX11: v_trunc_f32_e32 v0, 0x3fc00000          ; encoding: [0xff,0x42,0x00,0x7e,0x00,0x00,0xc0,0x3f]
+// GFX12: v_trunc_f32_e32 v0, 0x3fc00000          ; encoding: [0xff,0x42,0x00,0x7e,0x00,0x00,0xc0,0x3f]
+// GFX1250: v_trunc_f32_e32 v0, 0x3fc00000          ; encoding: [0xff,0x42,0x00,0x7e,0x00,0x00,0xc0,0x3f]
 
 v_fract_f64 v[0:1], -3.1415
-// NOGCN: :[[@LINE-1]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 // SICI: v_fract_f64_e32 v[0:1], 0xc00921ca      ; encoding: [0xff,0x7c,0x00,0x7e,0xca,0x21,0x09,0xc0]
 // GFX89: v_fract_f64_e32 v[0:1], 0xc00921ca      ; encoding: [0xff,0x64,0x00,0x7e,0xca,0x21,0x09,0xc0]
+// NOSICI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX89: :[[@LINE-4]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// GFX11: v_fract_f64_e32 v[0:1], 0xc00921ca      ; encoding: [0xff,0x7c,0x00,0x7e,0xca,0x21,0x09,0xc0]
+// GFX12: v_fract_f64_e32 v[0:1], 0xc00921ca      ; encoding: [0xff,0x7c,0x00,0x7e,0xca,0x21,0x09,0xc0]
+// GFX1250: v_fract_f64_e32 v[0:1], 0xc00921cac083126f ; encoding: [0xfe,0x7c,0x00,0x7e,0x6f,0x12,0x83,0xc0,0xca,0x21,0x09,0xc0]
+// NOGFX11: :[[@LINE-8]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX12: :[[@LINE-9]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOSICIVI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 
 v_trunc_f32 v0, -3.1415
 // SICI: v_trunc_f32_e32 v0, 0xc0490e56          ; encoding: [0xff,0x42,0x00,0x7e,0x56,0x0e,0x49,0xc0]
 // GFX89: v_trunc_f32_e32 v0, 0xc0490e56          ; encoding: [0xff,0x38,0x00,0x7e,0x56,0x0e,0x49,0xc0]
+// GFX11: v_trunc_f32_e32 v0, 0xc0490e56          ; encoding: [0xff,0x42,0x00,0x7e,0x56,0x0e,0x49,0xc0]
+// GFX12: v_trunc_f32_e32 v0, 0xc0490e56          ; encoding: [0xff,0x42,0x00,0x7e,0x56,0x0e,0x49,0xc0]
+// GFX1250: v_trunc_f32_e32 v0, 0xc0490e56          ; encoding: [0xff,0x42,0x00,0x7e,0x56,0x0e,0x49,0xc0]
 
 v_fract_f64 v[0:1], 100000000000000000000000.0
-// NOGCN: :[[@LINE-1]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 // SICI: v_fract_f64_e32 v[0:1], 0x44b52d02      ; encoding: [0xff,0x7c,0x00,0x7e,0x02,0x2d,0xb5,0x44]
 // GFX89: v_fract_f64_e32 v[0:1], 0x44b52d02      ; encoding: [0xff,0x64,0x00,0x7e,0x02,0x2d,0xb5,0x44]
+// NOSICI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX89: :[[@LINE-4]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// GFX11: v_fract_f64_e32 v[0:1], 0x44b52d02      ; encoding: [0xff,0x7c,0x00,0x7e,0x02,0x2d,0xb5,0x44]
+// GFX12: v_fract_f64_e32 v[0:1], 0x44b52d02      ; encoding: [0xff,0x7c,0x00,0x7e,0x02,0x2d,0xb5,0x44]
+// GFX1250: v_fract_f64_e32 v[0:1], 0x44b52d02c7e14af6 ; encoding: [0xfe,0x7c,0x00,0x7e,0xf6,0x4a,0xe1,0xc7,0x02,0x2d,0xb5,0x44]
+// NOGFX11: :[[@LINE-8]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX12: :[[@LINE-9]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOSICIVI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 
 v_trunc_f32 v0, 100000000000000000000000.0
 // SICI: v_trunc_f32_e32 v0, 0x65a96816          ; encoding: [0xff,0x42,0x00,0x7e,0x16,0x68,0xa9,0x65]
 // GFX89: v_trunc_f32_e32 v0, 0x65a96816          ; encoding: [0xff,0x38,0x00,0x7e,0x16,0x68,0xa9,0x65]
+// GFX11: v_trunc_f32_e32 v0, 0x65a96816          ; encoding: [0xff,0x42,0x00,0x7e,0x16,0x68,0xa9,0x65]
+// GFX12: v_trunc_f32_e32 v0, 0x65a96816          ; encoding: [0xff,0x42,0x00,0x7e,0x16,0x68,0xa9,0x65]
+// GFX1250: v_trunc_f32_e32 v0, 0x65a96816          ; encoding: [0xff,0x42,0x00,0x7e,0x16,0x68,0xa9,0x65]
 
 v_fract_f64 v[0:1], 10000000.0
 // SICI: v_fract_f64_e32 v[0:1], 0x416312d0      ; encoding: [0xff,0x7c,0x00,0x7e,0xd0,0x12,0x63,0x41]
 // GFX89: v_fract_f64_e32 v[0:1], 0x416312d0      ; encoding: [0xff,0x64,0x00,0x7e,0xd0,0x12,0x63,0x41]
+// GFX11: v_fract_f64_e32 v[0:1], 0x416312d0      ; encoding: [0xff,0x7c,0x00,0x7e,0xd0,0x12,0x63,0x41]
+// GFX12: v_fract_f64_e32 v[0:1], 0x416312d0      ; encoding: [0xff,0x7c,0x00,0x7e,0xd0,0x12,0x63,0x41]
+// GFX1250: v_fract_f64_e32 v[0:1], 0x416312d0      ; encoding: [0xff,0x7c,0x00,0x7e,0xd0,0x12,0x63,0x41]
 
 v_trunc_f32 v0, 10000000.0
 // SICI: v_trunc_f32_e32 v0, 0x4b189680          ; encoding: [0xff,0x42,0x00,0x7e,0x80,0x96,0x18,0x4b]
 // GFX89: v_trunc_f32_e32 v0, 0x4b189680          ; encoding: [0xff,0x38,0x00,0x7e,0x80,0x96,0x18,0x4b]
+// GFX11: v_trunc_f32_e32 v0, 0x4b189680          ; encoding: [0xff,0x42,0x00,0x7e,0x80,0x96,0x18,0x4b]
+// GFX12: v_trunc_f32_e32 v0, 0x4b189680          ; encoding: [0xff,0x42,0x00,0x7e,0x80,0x96,0x18,0x4b]
+// GFX1250: v_trunc_f32_e32 v0, 0x4b189680          ; encoding: [0xff,0x42,0x00,0x7e,0x80,0x96,0x18,0x4b]
 
 v_fract_f64 v[0:1], 3.402823e+38
-// NOGCN: :[[@LINE-1]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 // SICI: v_fract_f64_e32 v[0:1], 0x47efffff      ; encoding: [0xff,0x7c,0x00,0x7e,0xff,0xff,0xef,0x47]
 // GFX89: v_fract_f64_e32 v[0:1], 0x47efffff      ; encoding: [0xff,0x64,0x00,0x7e,0xff,0xff,0xef,0x47]
+// NOSICI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX89: :[[@LINE-4]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// GFX11: v_fract_f64_e32 v[0:1], 0x47efffff      ; encoding: [0xff,0x7c,0x00,0x7e,0xff,0xff,0xef,0x47]
+// GFX12: v_fract_f64_e32 v[0:1], 0x47efffff      ; encoding: [0xff,0x7c,0x00,0x7e,0xff,0xff,0xef,0x47]
+// GFX1250: v_fract_f64_e32 v[0:1], 0x47efffff966ad924 ; encoding: [0xfe,0x7c,0x00,0x7e,0x24,0xd9,0x6a,0x96,0xff,0xff,0xef,0x47]
+// NOGFX11: :[[@LINE-8]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX12: :[[@LINE-9]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOSICIVI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 
 v_trunc_f32 v0, 3.402823e+38
 // SICI: v_trunc_f32_e32 v0, 0x7f7ffffd          ; encoding: [0xff,0x42,0x00,0x7e,0xfd,0xff,0x7f,0x7f]
 // GFX89: v_trunc_f32_e32 v0, 0x7f7ffffd          ; encoding: [0xff,0x38,0x00,0x7e,0xfd,0xff,0x7f,0x7f]
+// GFX11: v_trunc_f32_e32 v0, 0x7f7ffffd          ; encoding: [0xff,0x42,0x00,0x7e,0xfd,0xff,0x7f,0x7f]
+// GFX12: v_trunc_f32_e32 v0, 0x7f7ffffd          ; encoding: [0xff,0x42,0x00,0x7e,0xfd,0xff,0x7f,0x7f]
+// GFX1250: v_trunc_f32_e32 v0, 0x7f7ffffd          ; encoding: [0xff,0x42,0x00,0x7e,0xfd,0xff,0x7f,0x7f]
 
 v_fract_f64 v[0:1], 2.3509886e-38
-// NOGCN: :[[@LINE-1]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 // SICI: v_fract_f64_e32 v[0:1], 0x381fffff      ; encoding: [0xff,0x7c,0x00,0x7e,0xff,0xff,0x1f,0x38]
 // GFX89: v_fract_f64_e32 v[0:1], 0x381fffff      ; encoding: [0xff,0x64,0x00,0x7e,0xff,0xff,0x1f,0x38]
+// NOSICI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX89: :[[@LINE-4]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// GFX11: v_fract_f64_e32 v[0:1], 0x381fffff      ; encoding: [0xff,0x7c,0x00,0x7e,0xff,0xff,0x1f,0x38]
+// GFX12: v_fract_f64_e32 v[0:1], 0x381fffff      ; encoding: [0xff,0x7c,0x00,0x7e,0xff,0xff,0x1f,0x38]
+// GFX1250: v_fract_f64_e32 v[0:1], 0x381fffffe8c9d9fb ; encoding: [0xfe,0x7c,0x00,0x7e,0xfb,0xd9,0xc9,0xe8,0xff,0xff,0x1f,0x38]
+// NOGFX11: :[[@LINE-8]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX12: :[[@LINE-9]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOSICIVI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 
 v_trunc_f32 v0, 2.3509886e-38
 // SICI: v_trunc_f32_e32 v0, 0xffffff            ; encoding: [0xff,0x42,0x00,0x7e,0xff,0xff,0xff,0x00]
 // GFX89: v_trunc_f32_e32 v0, 0xffffff            ; encoding: [0xff,0x38,0x00,0x7e,0xff,0xff,0xff,0x00]
+// GFX11: v_trunc_f32_e32 v0, 0xffffff            ; encoding: [0xff,0x42,0x00,0x7e,0xff,0xff,0xff,0x00]
+// GFX12: v_trunc_f32_e32 v0, 0xffffff            ; encoding: [0xff,0x42,0x00,0x7e,0xff,0xff,0xff,0x00]
+// GFX1250: v_trunc_f32_e32 v0, 0xffffff            ; encoding: [0xff,0x42,0x00,0x7e,0xff,0xff,0xff,0x00]
 
 v_fract_f64 v[0:1], 2.3509886e-70
-// NOGCN: :[[@LINE-1]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 // SICI: v_fract_f64_e32 v[0:1], 0x3179f623      ; encoding: [0xff,0x7c,0x00,0x7e,0x23,0xf6,0x79,0x31]
 // GFX89: v_fract_f64_e32 v[0:1], 0x3179f623      ; encoding: [0xff,0x64,0x00,0x7e,0x23,0xf6,0x79,0x31]
+// NOSICI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX89: :[[@LINE-4]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// GFX11: v_fract_f64_e32 v[0:1], 0x3179f623      ; encoding: [0xff,0x7c,0x00,0x7e,0x23,0xf6,0x79,0x31]
+// GFX12: v_fract_f64_e32 v[0:1], 0x3179f623      ; encoding: [0xff,0x7c,0x00,0x7e,0x23,0xf6,0x79,0x31]
+// GFX1250: v_fract_f64_e32 v[0:1], 0x3179f623c2d3cf3c ; encoding: [0xfe,0x7c,0x00,0x7e,0x3c,0xcf,0xd3,0xc2,0x23,0xf6,0x79,0x31]
+// NOGFX11: :[[@LINE-8]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOGFX12: :[[@LINE-9]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
+// NOSICIVI: :[[@LINE-3]]:1: warning: Can't encode literal as exact 64-bit floating-point operand. Low 32-bits will be set to zero
 
 v_trunc_f32 v0, 2.3509886e-70
 // NOGCN: :[[@LINE-1]]:17: error: invalid operand for instruction
@@ -118,52 +210,76 @@ v_trunc_f32 v0, 2.3509886e-70
 //---------------------------------------------------------------------------//
 
 s_mov_b64_e32 s[0:1], 0.5
+// GFX8PLUS: s_mov_b64 s[0:1], 0.5                   ; encoding: [0xf0,0x01,0x80,0xbe]
 // SICI: s_mov_b64 s[0:1], 0.5                   ; encoding: [0xf0,0x04,0x80,0xbe]
-// GFX89: s_mov_b64 s[0:1], 0.5                   ; encoding: [0xf0,0x01,0x80,0xbe]
 
 v_and_b32_e32 v0, 0.5, v1
 // SICI: v_and_b32_e32 v0, 0.5, v1               ; encoding: [0xf0,0x02,0x00,0x36]
 // GFX89: v_and_b32_e32 v0, 0.5, v1               ; encoding: [0xf0,0x02,0x00,0x26]
+// GFX11: v_and_b32_e32 v0, 0.5, v1               ; encoding: [0xf0,0x02,0x00,0x36]
+// GFX12: v_and_b32_e32 v0, 0.5, v1               ; encoding: [0xf0,0x02,0x00,0x36]
+// GFX1250: v_and_b32_e32 v0, 0.5, v1               ; encoding: [0xf0,0x02,0x00,0x36]
 
 v_and_b32_e64 v0, 0.5, v1
 // SICI: v_and_b32_e64 v0, 0.5, v1               ; encoding: [0x00,0x00,0x36,0xd2,0xf0,0x02,0x02,0x00]
 // GFX89: v_and_b32_e64 v0, 0.5, v1               ; encoding: [0x00,0x00,0x13,0xd1,0xf0,0x02,0x02,0x00]
+// GFX11: v_and_b32_e64 v0, 0.5, v1               ; encoding: [0x00,0x00,0x1b,0xd5,0xf0,0x02,0x02,0x00]
+// GFX12: v_and_b32_e64 v0, 0.5, v1               ; encoding: [0x00,0x00,0x1b,0xd5,0xf0,0x02,0x02,0x00]
+// GFX1250: v_and_b32_e64 v0, 0.5, v1               ; encoding: [0x00,0x00,0x1b,0xd5,0xf0,0x02,0x02,0x00]
 
 s_mov_b64_e32 s[0:1], -1.0
+// GFX8PLUS: s_mov_b64 s[0:1], -1.0                  ; encoding: [0xf3,0x01,0x80...
[truncated]

shiltian
shiltian reviewed Oct 6, 2025
View reviewed changes
llvm/test/MC/AMDGPU/literals.s Outdated
// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx900 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX89,GFX9
// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1100 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX11
// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1200 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX12
// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1250 -show-encoding %s | FileCheck %s --check-prefixes=GFX8PLUS,GFX1250
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Can we also merge GFX12 and GFX1250 as much as possible? It looks like most of them are identical.

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Good idea. Done.

@kosarev kosarev force-pushed the users/kosarev/test-literals-on-gfx11-plus branch from 7a4c78d to c92460d Compare October 7, 2025 12:19
@kosarev kosarev requested a review from shiltian October 7, 2025 12:28
@kosarev kosarev force-pushed the users/kosarev/test-literals-on-gfx11-plus branch from c92460d to 612fbc9 Compare October 8, 2025 09:57
@kosarev kosarev force-pushed the users/kosarev/update-lit-tests branch from 7756d58 to f06bdad Compare October 8, 2025 09:57
Base automatically changed from users/kosarev/update-lit-tests to main October 8, 2025 10:35
@kosarev kosarev force-pushed the users/kosarev/test-literals-on-gfx11-plus branch from 612fbc9 to e3d9140 Compare October 8, 2025 10:37
@kosarev kosarev merged commit 2d12eaa into main Oct 8, 2025
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@kosarev kosarev deleted the users/kosarev/test-literals-on-gfx11-plus branch October 8, 2025 11:06
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llvm-ci commented Oct 8, 2025

LLVM Buildbot has detected a new failure on builder clang-aarch64-quick running on linaro-clang-aarch64-quick while building llvm at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/65/builds/23734

Here is the relevant piece of the build log for the reference 
Step 5 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'lit :: max-time.py' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 5
env -u FILECHECK_OPTS "/usr/bin/python3.10" /home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/llvm/utils/lit/lit.py -j1 --order=lexical Inputs/max-time --max-time=5 2>&1  |  FileCheck /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/utils/lit/tests/max-time.py
# executed command: env -u FILECHECK_OPTS /usr/bin/python3.10 /home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/llvm/utils/lit/lit.py -j1 --order=lexical Inputs/max-time --max-time=5
# executed command: FileCheck /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/utils/lit/tests/max-time.py
# .---command stderr------------
# | /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/utils/lit/tests/max-time.py:8:10: error: CHECK: expected string not found in input
# | # CHECK: Skipped: 1
# |          ^
# | <stdin>:2:51: note: scanning from here
# | warning: reached timeout, skipping remaining tests
# |                                                   ^
# | <stdin>:7:2: note: possible intended match here
# |  Skipped: 2 (100.00%)
# |  ^
# | 
# | Input file: <stdin>
# | Check file: /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/utils/lit/tests/max-time.py
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |            1: -- Testing: 2 tests, 1 workers -- 
# |            2: warning: reached timeout, skipping remaining tests 
# | check:8'0                                                       X error: no match found
# |            3:  
# | check:8'0     ~
# |            4: Testing Time: 5.11s 
# | check:8'0     ~~~~~~~~~~~~~~~~~~~~
# |            5:  
# | check:8'0     ~
# |            6: Total Discovered Tests: 2 
# | check:8'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            7:  Skipped: 2 (100.00%) 
# | check:8'0     ~~~~~~~~~~~~~~~~~~~~~~
# | check:8'1      ?                     possible intended match
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--

********************

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@shiltian shiltian shiltian approved these changes

@jayfoad jayfoad Awaiting requested review from jayfoad

@arsenm arsenm Awaiting requested review from arsenm

@rampitec rampitec Awaiting requested review from rampitec

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