aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/sqrt-fastmath.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/X86/sqrt-fastmath.ll')
-rw-r--r--test/CodeGen/X86/sqrt-fastmath.ll266
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 }
-