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f0ca422f64
autogenerated. Also update existing test cases which appear to be generated by it and weren't modified (other than addition of the header) by rerunning it. llvm-svn: 253917
143 lines
4.9 KiB
LLVM
143 lines
4.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 -recip=!sqrtf,!vec-sqrtf,!divf,!vec-divf | FileCheck %s --check-prefix=NORECIP
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx -recip=sqrtf,vec-sqrtf | FileCheck %s --check-prefix=ESTIMATE
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declare double @__sqrt_finite(double) #0
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declare float @__sqrtf_finite(float) #0
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declare x86_fp80 @__sqrtl_finite(x86_fp80) #0
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declare float @llvm.sqrt.f32(float) #0
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declare <4 x float> @llvm.sqrt.v4f32(<4 x float>) #0
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declare <8 x float> @llvm.sqrt.v8f32(<8 x float>) #0
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define double @fd(double %d) #0 {
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; NORECIP-LABEL: fd:
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; NORECIP: # BB#0:
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; NORECIP-NEXT: sqrtsd %xmm0, %xmm0
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; NORECIP-NEXT: retq
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;
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; ESTIMATE-LABEL: fd:
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; ESTIMATE: # BB#0:
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; ESTIMATE-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0
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; ESTIMATE-NEXT: retq
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%call = tail call double @__sqrt_finite(double %d) #1
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ret double %call
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}
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define float @ff(float %f) #0 {
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; NORECIP-LABEL: ff:
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; NORECIP: # BB#0:
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; NORECIP-NEXT: sqrtss %xmm0, %xmm0
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; NORECIP-NEXT: retq
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;
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; ESTIMATE-LABEL: ff:
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; ESTIMATE: # BB#0:
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; ESTIMATE-NEXT: vrsqrtss %xmm0, %xmm0, %xmm1
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; ESTIMATE-NEXT: vmulss {{.*}}(%rip), %xmm1, %xmm2
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; ESTIMATE-NEXT: vmulss %xmm0, %xmm1, %xmm3
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; ESTIMATE-NEXT: vmulss %xmm3, %xmm1, %xmm1
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; ESTIMATE-NEXT: vaddss {{.*}}(%rip), %xmm1, %xmm1
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; ESTIMATE-NEXT: vmulss %xmm0, %xmm2, %xmm2
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; ESTIMATE-NEXT: vmulss %xmm2, %xmm1, %xmm1
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; ESTIMATE-NEXT: vxorps %xmm2, %xmm2, %xmm2
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; ESTIMATE-NEXT: vcmpeqss %xmm2, %xmm0, %xmm0
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; ESTIMATE-NEXT: vandnps %xmm1, %xmm0, %xmm0
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; ESTIMATE-NEXT: retq
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%call = tail call float @__sqrtf_finite(float %f) #1
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ret float %call
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}
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define x86_fp80 @fld(x86_fp80 %ld) #0 {
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; NORECIP-LABEL: fld:
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; NORECIP: # BB#0:
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; NORECIP-NEXT: fldt {{[0-9]+}}(%rsp)
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; NORECIP-NEXT: fsqrt
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; NORECIP-NEXT: retq
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;
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; ESTIMATE-LABEL: fld:
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; ESTIMATE: # BB#0:
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; ESTIMATE-NEXT: fldt {{[0-9]+}}(%rsp)
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; ESTIMATE-NEXT: fsqrt
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; ESTIMATE-NEXT: retq
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%call = tail call x86_fp80 @__sqrtl_finite(x86_fp80 %ld) #1
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ret x86_fp80 %call
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}
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define float @reciprocal_square_root(float %x) #0 {
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; NORECIP-LABEL: reciprocal_square_root:
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; NORECIP: # BB#0:
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; NORECIP-NEXT: sqrtss %xmm0, %xmm1
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; NORECIP-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; NORECIP-NEXT: divss %xmm1, %xmm0
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; NORECIP-NEXT: retq
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;
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; ESTIMATE-LABEL: reciprocal_square_root:
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; ESTIMATE: # BB#0:
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; ESTIMATE-NEXT: vrsqrtss %xmm0, %xmm0, %xmm1
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; ESTIMATE-NEXT: vmulss {{.*}}(%rip), %xmm1, %xmm2
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; ESTIMATE-NEXT: vmulss %xmm0, %xmm1, %xmm0
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; ESTIMATE-NEXT: vmulss %xmm0, %xmm1, %xmm0
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; ESTIMATE-NEXT: vaddss {{.*}}(%rip), %xmm0, %xmm0
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; ESTIMATE-NEXT: vmulss %xmm2, %xmm0, %xmm0
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; ESTIMATE-NEXT: retq
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%sqrt = tail call float @llvm.sqrt.f32(float %x)
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%div = fdiv fast float 1.0, %sqrt
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ret float %div
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}
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define <4 x float> @reciprocal_square_root_v4f32(<4 x float> %x) #0 {
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; NORECIP-LABEL: reciprocal_square_root_v4f32:
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; NORECIP: # BB#0:
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; NORECIP-NEXT: sqrtps %xmm0, %xmm1
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; NORECIP-NEXT: movaps {{.*#+}} xmm0 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
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; NORECIP-NEXT: divps %xmm1, %xmm0
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; NORECIP-NEXT: retq
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;
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; ESTIMATE-LABEL: reciprocal_square_root_v4f32:
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; ESTIMATE: # BB#0:
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; ESTIMATE-NEXT: vrsqrtps %xmm0, %xmm1
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; ESTIMATE-NEXT: vmulps %xmm0, %xmm1, %xmm0
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; ESTIMATE-NEXT: vmulps %xmm0, %xmm1, %xmm0
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; ESTIMATE-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0
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; ESTIMATE-NEXT: vmulps {{.*}}(%rip), %xmm1, %xmm1
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; ESTIMATE-NEXT: vmulps %xmm1, %xmm0, %xmm0
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; ESTIMATE-NEXT: retq
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%sqrt = tail call <4 x float> @llvm.sqrt.v4f32(<4 x float> %x)
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%div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %sqrt
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ret <4 x float> %div
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}
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define <8 x float> @reciprocal_square_root_v8f32(<8 x float> %x) #0 {
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; NORECIP-LABEL: reciprocal_square_root_v8f32:
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; NORECIP: # BB#0:
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; NORECIP-NEXT: sqrtps %xmm1, %xmm2
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; NORECIP-NEXT: sqrtps %xmm0, %xmm3
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; NORECIP-NEXT: movaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00]
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; NORECIP-NEXT: movaps %xmm1, %xmm0
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; NORECIP-NEXT: divps %xmm3, %xmm0
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; NORECIP-NEXT: divps %xmm2, %xmm1
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; NORECIP-NEXT: retq
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;
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; ESTIMATE-LABEL: reciprocal_square_root_v8f32:
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; ESTIMATE: # BB#0:
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; ESTIMATE-NEXT: vrsqrtps %ymm0, %ymm1
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; ESTIMATE-NEXT: vmulps %ymm0, %ymm1, %ymm0
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; ESTIMATE-NEXT: vmulps %ymm0, %ymm1, %ymm0
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; ESTIMATE-NEXT: vaddps {{.*}}(%rip), %ymm0, %ymm0
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; ESTIMATE-NEXT: vmulps {{.*}}(%rip), %ymm1, %ymm1
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; ESTIMATE-NEXT: vmulps %ymm1, %ymm0, %ymm0
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; ESTIMATE-NEXT: retq
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%sqrt = tail call <8 x float> @llvm.sqrt.v8f32(<8 x float> %x)
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%div = fdiv fast <8 x float> <float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0, float 1.0>, %sqrt
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ret <8 x float> %div
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}
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attributes #0 = { "unsafe-fp-math"="true" }
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attributes #1 = { nounwind readnone }
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