diff options
Diffstat (limited to 'test/CodeGen/AArch64/sqrt-fastmath.ll')
| -rw-r--r-- | test/CodeGen/AArch64/sqrt-fastmath.ll | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/test/CodeGen/AArch64/sqrt-fastmath.ll b/test/CodeGen/AArch64/sqrt-fastmath.ll deleted file mode 100644 index 079562c05819..000000000000 --- a/test/CodeGen/AArch64/sqrt-fastmath.ll +++ /dev/null @@ -1,247 +0,0 @@ -; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu -mattr=+neon,-use-reciprocal-square-root | FileCheck %s --check-prefix=FAULT -; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu -mattr=+neon,+use-reciprocal-square-root | FileCheck %s - -declare float @llvm.sqrt.f32(float) #0 -declare <2 x float> @llvm.sqrt.v2f32(<2 x float>) #0 -declare <4 x float> @llvm.sqrt.v4f32(<4 x float>) #0 -declare <8 x float> @llvm.sqrt.v8f32(<8 x float>) #0 -declare double @llvm.sqrt.f64(double) #0 -declare <2 x double> @llvm.sqrt.v2f64(<2 x double>) #0 -declare <4 x double> @llvm.sqrt.v4f64(<4 x double>) #0 - -define float @fsqrt(float %a) #0 { - %1 = tail call fast float @llvm.sqrt.f32(float %a) - ret float %1 - -; FAULT-LABEL: fsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: fsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:s[0-7]]] -; CHECK-NEXT: fmul [[RB:s[0-7]]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{s[0-7](, s[0-7])?}}, [[RB]] -; CHECK: fcmp s0, #0 -} - -define <2 x float> @f2sqrt(<2 x float> %a) #0 { - %1 = tail call fast <2 x float> @llvm.sqrt.v2f32(<2 x float> %a) - ret <2 x float> %1 - -; FAULT-LABEL: f2sqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: f2sqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.2s]] -; CHECK-NEXT: fmul [[RB:v[0-7]\.2s]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{v[0-7]\.2s(, v[0-7]\.2s)?}}, [[RB]] -; CHECK: fcmeq {{v[0-7]\.2s, v0\.2s}}, #0 -} - -define <4 x float> @f4sqrt(<4 x float> %a) #0 { - %1 = tail call fast <4 x float> @llvm.sqrt.v4f32(<4 x float> %a) - ret <4 x float> %1 - -; FAULT-LABEL: f4sqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: f4sqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.4s]] -; CHECK-NEXT: fmul [[RB:v[0-7]\.4s]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{v[0-7]\.4s(, v[0-7]\.4s)?}}, [[RB]] -; CHECK: fcmeq {{v[0-7]\.4s, v0\.4s}}, #0 -} - -define <8 x float> @f8sqrt(<8 x float> %a) #0 { - %1 = tail call fast <8 x float> @llvm.sqrt.v8f32(<8 x float> %a) - ret <8 x float> %1 - -; FAULT-LABEL: f8sqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: f8sqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.4s]] -; CHECK: fmul [[RB:v[0-7]\.4s]], [[RA]], [[RA]] -; CHECK: frsqrts {{v[0-7]\.4s(, v[0-7]\.4s)?}}, [[RB]] -; CHECK: fcmeq {{v[0-7]\.4s, v[0-1]\.4s}}, #0 -} - -define double @dsqrt(double %a) #0 { - %1 = tail call fast double @llvm.sqrt.f64(double %a) - ret double %1 - -; FAULT-LABEL: dsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: dsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:d[0-7]]] -; CHECK-NEXT: fmul [[RB:d[0-7]]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{d[0-7](, d[0-7])?}}, [[RB]] -; CHECK: fcmp d0, #0 -} - -define <2 x double> @d2sqrt(<2 x double> %a) #0 { - %1 = tail call fast <2 x double> @llvm.sqrt.v2f64(<2 x double> %a) - ret <2 x double> %1 - -; FAULT-LABEL: d2sqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: d2sqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.2d]] -; CHECK-NEXT: fmul [[RB:v[0-7]\.2d]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{v[0-7]\.2d(, v[0-7]\.2d)?}}, [[RB]] -; CHECK: fcmeq {{v[0-7]\.2d, v0\.2d}}, #0 -} - -define <4 x double> @d4sqrt(<4 x double> %a) #0 { - %1 = tail call fast <4 x double> @llvm.sqrt.v4f64(<4 x double> %a) - ret <4 x double> %1 - -; FAULT-LABEL: d4sqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: d4sqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.2d]] -; CHECK: fmul [[RB:v[0-7]\.2d]], [[RA]], [[RA]] -; CHECK: frsqrts {{v[0-7]\.2d(, v[0-7]\.2d)?}}, [[RB]] -; CHECK: fcmeq {{v[0-7]\.2d, v[0-1]\.2d}}, #0 -} - -define float @frsqrt(float %a) #0 { - %1 = tail call fast float @llvm.sqrt.f32(float %a) - %2 = fdiv fast float 1.000000e+00, %1 - ret float %2 - -; FAULT-LABEL: frsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: frsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:s[0-7]]] -; CHECK-NEXT: fmul [[RB:s[0-7]]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{s[0-7](, s[0-7])?}}, [[RB]] -; CHECK-NOT: fcmp {{s[0-7]}}, #0 -} - -define <2 x float> @f2rsqrt(<2 x float> %a) #0 { - %1 = tail call fast <2 x float> @llvm.sqrt.v2f32(<2 x float> %a) - %2 = fdiv fast <2 x float> <float 1.000000e+00, float 1.000000e+00>, %1 - ret <2 x float> %2 - -; FAULT-LABEL: f2rsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: f2rsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.2s]] -; CHECK-NEXT: fmul [[RB:v[0-7]\.2s]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{v[0-7]\.2s(, v[0-7]\.2s)?}}, [[RB]] -; CHECK-NOT: fcmeq {{v[0-7]\.2s, v0\.2s}}, #0 -} - -define <4 x float> @f4rsqrt(<4 x float> %a) #0 { - %1 = tail call fast <4 x float> @llvm.sqrt.v4f32(<4 x float> %a) - %2 = fdiv fast <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %1 - ret <4 x float> %2 - -; FAULT-LABEL: f4rsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: f4rsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.4s]] -; CHECK-NEXT: fmul [[RB:v[0-7]\.4s]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{v[0-7]\.4s(, v[0-7]\.4s)?}}, [[RB]] -; CHECK-NOT: fcmeq {{v[0-7]\.4s, v0\.4s}}, #0 -} - -define <8 x float> @f8rsqrt(<8 x float> %a) #0 { - %1 = tail call fast <8 x float> @llvm.sqrt.v8f32(<8 x float> %a) - %2 = fdiv fast <8 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %1 - ret <8 x float> %2 - -; FAULT-LABEL: f8rsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: f8rsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.4s]] -; CHECK: fmul [[RB:v[0-7]\.4s]], [[RA]], [[RA]] -; CHECK: frsqrts {{v[0-7]\.4s(, v[0-7]\.4s)?}}, [[RB]] -; CHECK-NOT: fcmeq {{v[0-7]\.4s, v0\.4s}}, #0 -} - -define double @drsqrt(double %a) #0 { - %1 = tail call fast double @llvm.sqrt.f64(double %a) - %2 = fdiv fast double 1.000000e+00, %1 - ret double %2 - -; FAULT-LABEL: drsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: drsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:d[0-7]]] -; CHECK-NEXT: fmul [[RB:d[0-7]]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{d[0-7](, d[0-7])?}}, [[RB]] -; CHECK-NOT: fcmp d0, #0 -} - -define <2 x double> @d2rsqrt(<2 x double> %a) #0 { - %1 = tail call fast <2 x double> @llvm.sqrt.v2f64(<2 x double> %a) - %2 = fdiv fast <2 x double> <double 1.000000e+00, double 1.000000e+00>, %1 - ret <2 x double> %2 - -; FAULT-LABEL: d2rsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: d2rsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.2d]] -; CHECK-NEXT: fmul [[RB:v[0-7]\.2d]], [[RA]], [[RA]] -; CHECK-NEXT: frsqrts {{v[0-7]\.2d(, v[0-7]\.2d)?}}, [[RB]] -; CHECK-NOT: fcmeq {{v[0-7]\.2d, v0\.2d}}, #0 -} - -define <4 x double> @d4rsqrt(<4 x double> %a) #0 { - %1 = tail call fast <4 x double> @llvm.sqrt.v4f64(<4 x double> %a) - %2 = fdiv fast <4 x double> <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>, %1 - ret <4 x double> %2 - -; FAULT-LABEL: d4rsqrt: -; FAULT-NEXT: BB#0 -; FAULT-NEXT: fsqrt -; FAULT-NEXT: fsqrt - -; CHECK-LABEL: d4rsqrt: -; CHECK-NEXT: BB#0 -; CHECK-NEXT: frsqrte [[RA:v[0-7]\.2d]] -; CHECK: fmul [[RB:v[0-7]\.2d]], [[RA]], [[RA]] -; CHECK: frsqrts {{v[0-7]\.2d(, v[0-7]\.2d)?}}, [[RB]] -; CHECK-NOT: fcmeq {{v[0-7]\.2d, v0\.2d}}, #0 -} - -attributes #0 = { nounwind "unsafe-fp-math"="true" } |
