[llvm] [DirectX] fix fail test (PR #108468)
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Thu Sep 12 15:57:41 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-directx
Author: Xiang Li (python3kgae)
<details>
<summary>Changes</summary>
Fix fails in floor.ll.
1. Need to enable scalarizer.
2. Need to use 27 for floor.
---
Full diff: https://github.com/llvm/llvm-project/pull/108468.diff
1 Files Affected:
- (modified) llvm/test/CodeGen/DirectX/floor.ll (+5-5)
``````````diff
diff --git a/llvm/test/CodeGen/DirectX/floor.ll b/llvm/test/CodeGen/DirectX/floor.ll
index 8ad81e1459a5ba..eaab3988c2c703 100644
--- a/llvm/test/CodeGen/DirectX/floor.ll
+++ b/llvm/test/CodeGen/DirectX/floor.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -passes=dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
+; RUN: opt -S -scalarizer -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
; Make sure dxil operation function calls for floor are generated for float and half.
@@ -19,13 +19,13 @@ entry:
define noundef <4 x float> @floor_float4(<4 x float> noundef %a) {
entry:
; CHECK: [[ee0:%.*]] = extractelement <4 x float> %a, i64 0
- ; CHECK: [[ie0:%.*]] = call float @dx.op.unary.f32(i32 19, float [[ee0]])
+ ; CHECK: [[ie0:%.*]] = call float @dx.op.unary.f32(i32 27, float [[ee0]])
; CHECK: [[ee1:%.*]] = extractelement <4 x float> %a, i64 1
- ; CHECK: [[ie1:%.*]] = call float @dx.op.unary.f32(i32 19, float [[ee1]])
+ ; CHECK: [[ie1:%.*]] = call float @dx.op.unary.f32(i32 27, float [[ee1]])
; CHECK: [[ee2:%.*]] = extractelement <4 x float> %a, i64 2
- ; CHECK: [[ie2:%.*]] = call float @dx.op.unary.f32(i32 19, float [[ee2]])
+ ; CHECK: [[ie2:%.*]] = call float @dx.op.unary.f32(i32 27, float [[ee2]])
; CHECK: [[ee3:%.*]] = extractelement <4 x float> %a, i64 3
- ; CHECK: [[ie3:%.*]] = call float @dx.op.unary.f32(i32 19, float [[ee3]])
+ ; CHECK: [[ie3:%.*]] = call float @dx.op.unary.f32(i32 27, float [[ee3]])
; CHECK: insertelement <4 x float> poison, float [[ie0]], i64 0
; CHECK: insertelement <4 x float> %{{.*}}, float [[ie1]], i64 1
; CHECK: insertelement <4 x float> %{{.*}}, float [[ie2]], i64 2
``````````
</details>
https://github.com/llvm/llvm-project/pull/108468
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