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Diffstat (limited to 'test/CodeGen/X86/sqrt-fastmath.ll')
| -rw-r--r-- | test/CodeGen/X86/sqrt-fastmath.ll | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/test/CodeGen/X86/sqrt-fastmath.ll b/test/CodeGen/X86/sqrt-fastmath.ll deleted file mode 100644 index af2dcc495f53..000000000000 --- a/test/CodeGen/X86/sqrt-fastmath.ll +++ /dev/null @@ -1,266 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX - -declare double @__sqrt_finite(double) -declare float @__sqrtf_finite(float) -declare x86_fp80 @__sqrtl_finite(x86_fp80) -declare float @llvm.sqrt.f32(float) -declare <4 x float> @llvm.sqrt.v4f32(<4 x float>) -declare <8 x float> @llvm.sqrt.v8f32(<8 x float>) - - -define double @finite_f64_no_estimate(double %d) #0 { -; SSE-LABEL: finite_f64_no_estimate: -; SSE: # BB#0: -; SSE-NEXT: sqrtsd %xmm0, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: finite_f64_no_estimate: -; AVX: # BB#0: -; AVX-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0 -; AVX-NEXT: retq - %call = tail call double @__sqrt_finite(double %d) #2 - ret double %call -} - -; No estimates for doubles. - -define double @finite_f64_estimate(double %d) #1 { -; SSE-LABEL: finite_f64_estimate: -; SSE: # BB#0: -; SSE-NEXT: sqrtsd %xmm0, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: finite_f64_estimate: -; AVX: # BB#0: -; AVX-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0 -; AVX-NEXT: retq - %call = tail call double @__sqrt_finite(double %d) #2 - ret double %call -} - -define float @finite_f32_no_estimate(float %f) #0 { -; SSE-LABEL: finite_f32_no_estimate: -; SSE: # BB#0: -; SSE-NEXT: sqrtss %xmm0, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: finite_f32_no_estimate: -; AVX: # BB#0: -; AVX-NEXT: vsqrtss %xmm0, %xmm0, %xmm0 -; AVX-NEXT: retq - %call = tail call float @__sqrtf_finite(float %f) #2 - ret float %call -} - -define float @finite_f32_estimate(float %f) #1 { -; SSE-LABEL: finite_f32_estimate: -; SSE: # BB#0: -; SSE-NEXT: rsqrtss %xmm0, %xmm1 -; SSE-NEXT: movaps %xmm0, %xmm2 -; SSE-NEXT: mulss %xmm1, %xmm2 -; SSE-NEXT: movss {{.*#+}} xmm3 = mem[0],zero,zero,zero -; SSE-NEXT: mulss %xmm2, %xmm3 -; SSE-NEXT: mulss %xmm1, %xmm2 -; SSE-NEXT: addss {{.*}}(%rip), %xmm2 -; SSE-NEXT: mulss %xmm3, %xmm2 -; SSE-NEXT: xorps %xmm1, %xmm1 -; SSE-NEXT: cmpeqss %xmm1, %xmm0 -; SSE-NEXT: andnps %xmm2, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: finite_f32_estimate: -; AVX: # BB#0: -; AVX-NEXT: vrsqrtss %xmm0, %xmm0, %xmm1 -; AVX-NEXT: vmulss %xmm1, %xmm0, %xmm2 -; AVX-NEXT: vmulss %xmm1, %xmm2, %xmm1 -; AVX-NEXT: vaddss {{.*}}(%rip), %xmm1, %xmm1 -; AVX-NEXT: vmulss {{.*}}(%rip), %xmm2, %xmm2 -; AVX-NEXT: vmulss %xmm1, %xmm2, %xmm1 -; AVX-NEXT: vxorps %xmm2, %xmm2, %xmm2 -; AVX-NEXT: vcmpeqss %xmm2, %xmm0, %xmm0 -; AVX-NEXT: vandnps %xmm1, %xmm0, %xmm0 -; AVX-NEXT: retq - %call = tail call float @__sqrtf_finite(float %f) #2 - ret float %call -} - -define x86_fp80 @finite_f80_no_estimate(x86_fp80 %ld) #0 { -; CHECK-LABEL: finite_f80_no_estimate: -; CHECK: # BB#0: -; CHECK-NEXT: fldt {{[0-9]+}}(%rsp) -; CHECK-NEXT: fsqrt -; CHECK-NEXT: retq - %call = tail call x86_fp80 @__sqrtl_finite(x86_fp80 %ld) #2 - ret x86_fp80 %call -} - -; Don't die on the impossible. - -define x86_fp80 @finite_f80_estimate_but_no(x86_fp80 %ld) #1 { -; CHECK-LABEL: finite_f80_estimate_but_no: -; CHECK: # BB#0: -; CHECK-NEXT: fldt {{[0-9]+}}(%rsp) -; CHECK-NEXT: fsqrt -; CHECK-NEXT: retq - %call = tail call x86_fp80 @__sqrtl_finite(x86_fp80 %ld) #2 - ret x86_fp80 %call -} - -define float @f32_no_estimate(float %x) #0 { -; SSE-LABEL: f32_no_estimate: -; SSE: # BB#0: -; SSE-NEXT: sqrtss %xmm0, %xmm1 -; SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero -; SSE-NEXT: divss %xmm1, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: f32_no_estimate: -; AVX: # BB#0: -; AVX-NEXT: vsqrtss %xmm0, %xmm0, %xmm0 -; AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero -; AVX-NEXT: vdivss %xmm0, %xmm1, %xmm0 -; AVX-NEXT: retq - %sqrt = tail call float @llvm.sqrt.f32(float %x) - %div = fdiv fast float 1.0, %sqrt - ret float %div -} - -define float @f32_estimate(float %x) #1 { -; SSE-LABEL: f32_estimate: -; SSE: # BB#0: -; SSE-NEXT: rsqrtss %xmm0, %xmm1 -; SSE-NEXT: movaps %xmm1, %xmm2 -; SSE-NEXT: mulss %xmm2, %xmm2 -; SSE-NEXT: mulss %xmm0, %xmm2 -; SSE-NEXT: addss {{.*}}(%rip), %xmm2 -; SSE-NEXT: mulss {{.*}}(%rip), %xmm1 -; SSE-NEXT: mulss %xmm2, %xmm1 -; SSE-NEXT: movaps %xmm1, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: f32_estimate: -; AVX: # BB#0: -; AVX-NEXT: vrsqrtss %xmm0, %xmm0, %xmm1 -; AVX-NEXT: vmulss %xmm1, %xmm1, %xmm2 -; AVX-NEXT: vmulss %xmm2, %xmm0, %xmm0 -; AVX-NEXT: vaddss {{.*}}(%rip), %xmm0, %xmm0 -; AVX-NEXT: vmulss {{.*}}(%rip), %xmm1, %xmm1 -; AVX-NEXT: vmulss %xmm0, %xmm1, %xmm0 -; AVX-NEXT: retq - %sqrt = tail call float @llvm.sqrt.f32(float %x) - %div = fdiv fast float 1.0, %sqrt - ret float %div -} - -define <4 x float> @v4f32_no_estimate(<4 x float> %x) #0 { -; SSE-LABEL: v4f32_no_estimate: -; SSE: # BB#0: -; SSE-NEXT: sqrtps %xmm0, %xmm1 -; SSE-NEXT: movaps {{.*#+}} xmm0 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; SSE-NEXT: divps %xmm1, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: v4f32_no_estimate: -; AVX: # BB#0: -; AVX-NEXT: vsqrtps %xmm0, %xmm0 -; AVX-NEXT: vmovaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; AVX-NEXT: vdivps %xmm0, %xmm1, %xmm0 -; AVX-NEXT: retq - %sqrt = tail call <4 x float> @llvm.sqrt.v4f32(<4 x float> %x) - %div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %sqrt - ret <4 x float> %div -} - -define <4 x float> @v4f32_estimate(<4 x float> %x) #1 { -; SSE-LABEL: v4f32_estimate: -; SSE: # BB#0: -; SSE-NEXT: rsqrtps %xmm0, %xmm1 -; SSE-NEXT: movaps %xmm1, %xmm2 -; SSE-NEXT: mulps %xmm2, %xmm2 -; SSE-NEXT: mulps %xmm0, %xmm2 -; SSE-NEXT: addps {{.*}}(%rip), %xmm2 -; SSE-NEXT: mulps {{.*}}(%rip), %xmm1 -; SSE-NEXT: mulps %xmm2, %xmm1 -; SSE-NEXT: movaps %xmm1, %xmm0 -; SSE-NEXT: retq -; -; AVX-LABEL: v4f32_estimate: -; AVX: # BB#0: -; AVX-NEXT: vrsqrtps %xmm0, %xmm1 -; AVX-NEXT: vmulps %xmm1, %xmm1, %xmm2 -; AVX-NEXT: vmulps %xmm2, %xmm0, %xmm0 -; AVX-NEXT: vaddps {{.*}}(%rip), %xmm0, %xmm0 -; AVX-NEXT: vmulps {{.*}}(%rip), %xmm1, %xmm1 -; AVX-NEXT: vmulps %xmm0, %xmm1, %xmm0 -; AVX-NEXT: retq - %sqrt = tail call <4 x float> @llvm.sqrt.v4f32(<4 x float> %x) - %div = fdiv fast <4 x float> <float 1.0, float 1.0, float 1.0, float 1.0>, %sqrt - ret <4 x float> %div -} - -define <8 x float> @v8f32_no_estimate(<8 x float> %x) #0 { -; SSE-LABEL: v8f32_no_estimate: -; SSE: # BB#0: -; SSE-NEXT: sqrtps %xmm1, %xmm2 -; SSE-NEXT: sqrtps %xmm0, %xmm3 -; SSE-NEXT: movaps {{.*#+}} xmm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; SSE-NEXT: movaps %xmm1, %xmm0 -; SSE-NEXT: divps %xmm3, %xmm0 -; SSE-NEXT: divps %xmm2, %xmm1 -; SSE-NEXT: retq -; -; AVX-LABEL: v8f32_no_estimate: -; AVX: # BB#0: -; AVX-NEXT: vsqrtps %ymm0, %ymm0 -; AVX-NEXT: vmovaps {{.*#+}} ymm1 = [1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00,1.000000e+00] -; AVX-NEXT: vdivps %ymm0, %ymm1, %ymm0 -; AVX-NEXT: retq - %sqrt = tail call <8 x float> @llvm.sqrt.v8f32(<8 x float> %x) - %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 - ret <8 x float> %div -} - -define <8 x float> @v8f32_estimate(<8 x float> %x) #1 { -; SSE-LABEL: v8f32_estimate: -; SSE: # BB#0: -; SSE-NEXT: rsqrtps %xmm0, %xmm3 -; SSE-NEXT: movaps {{.*#+}} xmm4 = [-5.000000e-01,-5.000000e-01,-5.000000e-01,-5.000000e-01] -; SSE-NEXT: movaps %xmm3, %xmm2 -; SSE-NEXT: mulps %xmm2, %xmm2 -; SSE-NEXT: mulps %xmm0, %xmm2 -; SSE-NEXT: movaps {{.*#+}} xmm0 = [-3.000000e+00,-3.000000e+00,-3.000000e+00,-3.000000e+00] -; SSE-NEXT: addps %xmm0, %xmm2 -; SSE-NEXT: mulps %xmm4, %xmm2 -; SSE-NEXT: mulps %xmm3, %xmm2 -; SSE-NEXT: rsqrtps %xmm1, %xmm5 -; SSE-NEXT: movaps %xmm5, %xmm3 -; SSE-NEXT: mulps %xmm3, %xmm3 -; SSE-NEXT: mulps %xmm1, %xmm3 -; SSE-NEXT: addps %xmm0, %xmm3 -; SSE-NEXT: mulps %xmm4, %xmm3 -; SSE-NEXT: mulps %xmm5, %xmm3 -; SSE-NEXT: movaps %xmm2, %xmm0 -; SSE-NEXT: movaps %xmm3, %xmm1 -; SSE-NEXT: retq -; -; AVX-LABEL: v8f32_estimate: -; AVX: # BB#0: -; AVX-NEXT: vrsqrtps %ymm0, %ymm1 -; AVX-NEXT: vmulps %ymm1, %ymm1, %ymm2 -; AVX-NEXT: vmulps %ymm2, %ymm0, %ymm0 -; AVX-NEXT: vaddps {{.*}}(%rip), %ymm0, %ymm0 -; AVX-NEXT: vmulps {{.*}}(%rip), %ymm1, %ymm1 -; AVX-NEXT: vmulps %ymm0, %ymm1, %ymm0 -; AVX-NEXT: retq - %sqrt = tail call <8 x float> @llvm.sqrt.v8f32(<8 x float> %x) - %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 - ret <8 x float> %div -} - - -attributes #0 = { "unsafe-fp-math"="true" "reciprocal-estimates"="!sqrtf,!vec-sqrtf,!divf,!vec-divf" } -attributes #1 = { "unsafe-fp-math"="true" "reciprocal-estimates"="sqrt,vec-sqrt" } -attributes #2 = { nounwind readnone } - |
