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[X86][NFC] Added/Updated SQRT function testcases #132205

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Merged
e-kud merged 3 commits into from
Mar 21, 2025
Merged

[X86][NFC] Added/Updated SQRT function testcases #132205

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efaa8f7
[X86][NFC] Added/Updated SQRT function testcases
JaydeepChauhan14 Mar 20, 2025
f37c9af
Merge branch 'main' into sqrttest
JaydeepChauhan14 Mar 20, 2025
0b8b0a1
Addressed the review comments
JaydeepChauhan14 Mar 20, 2025
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43 changes: 43 additions & 0 deletions llvm/test/CodeGen/X86/sqrt.ll
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Original file line number Diff line number Diff line change
@@ -1,8 +1,13 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 | FileCheck %s --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 -global-isel -global-isel-abort=2 | FileCheck %s --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx | FileCheck %s --check-prefix=AVX
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=AVX
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx -global-isel -global-isel-abort=2 | FileCheck %s --check-prefix=AVX
; RUN: llc < %s -mtriple=i686-linux-gnu -fast-isel=1 | FileCheck %s --check-prefixes=X86,FASTISEL-X86
; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel=0 -fast-isel=0 | FileCheck %s --check-prefixes=X86,SDAG-X86
; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=2 | FileCheck %s --check-prefixes=X86,GISEL-X86

define float @test_sqrt_f32(float %a) {
; SSE2-LABEL: test_sqrt_f32:
Expand All @@ -14,6 +19,12 @@ define float @test_sqrt_f32(float %a) {
; AVX: ## %bb.0:
; AVX-NEXT: vsqrtss %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
;
; X86-LABEL: test_sqrt_f32:
; X86: # %bb.0:
; X86-NEXT: flds {{[0-9]+}}(%esp)
; X86-NEXT: fsqrt
; X86-NEXT: retl
%res = call float @llvm.sqrt.f32(float %a)
ret float %res
}
Expand All @@ -29,9 +40,41 @@ define double @test_sqrt_f64(double %a) {
; AVX: ## %bb.0:
; AVX-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
;
; X86-LABEL: test_sqrt_f64:
; X86: # %bb.0:
; X86-NEXT: fldl {{[0-9]+}}(%esp)
; X86-NEXT: fsqrt
; X86-NEXT: retl
%res = call double @llvm.sqrt.f64(double %a)
ret double %res
}
declare double @llvm.sqrt.f64(double) nounwind readnone

define x86_fp80 @test_sqrt_f80(x86_fp80 %a) {
; SSE2-LABEL: test_sqrt_f80:
; SSE2: ## %bb.0:
; SSE2-NEXT: fldt {{[0-9]+}}(%rsp)
; SSE2-NEXT: fsqrt
; SSE2-NEXT: retq
;
; AVX-LABEL: test_sqrt_f80:
; AVX: ## %bb.0:
; AVX-NEXT: fldt {{[0-9]+}}(%rsp)
; AVX-NEXT: fsqrt
; AVX-NEXT: retq
;
; X86-LABEL: test_sqrt_f80:
; X86: # %bb.0:
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fsqrt
; X86-NEXT: retl
%res = call x86_fp80 @llvm.sqrt.f80(x86_fp80 %a)
ret x86_fp80 %res
}
declare x86_fp80 @llvm.sqrt.f80(x86_fp80) nounwind readnone

;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; FASTISEL-X86: {{.*}}
; GISEL-X86: {{.*}}
; SDAG-X86: {{.*}}