diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/sqrt-fastmath.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/sqrt-fastmath.ll | 78 |
1 files changed, 4 insertions, 74 deletions
diff --git a/llvm/test/CodeGen/AArch64/sqrt-fastmath.ll b/llvm/test/CodeGen/AArch64/sqrt-fastmath.ll index 962c7d80a65..0d9533fd27f 100644 --- a/llvm/test/CodeGen/AArch64/sqrt-fastmath.ll +++ b/llvm/test/CodeGen/AArch64/sqrt-fastmath.ll @@ -1,15 +1,13 @@ -; RUN: llc < %s -mtriple=aarch64 -mattr=neon -recip=!sqrt,!vec-sqrt | FileCheck %s --check-prefix=FAULT -; RUN: llc < %s -mtriple=aarch64 -mattr=neon,-use-reverse-square-root | FileCheck %s --check-prefix=FAULT -; RUN: llc < %s -mtriple=aarch64 -mattr=neon -recip=sqrt,vec-sqrt | FileCheck %s +; RUN: llc < %s -mtriple=aarch64 -mattr=neon -recip=!sqrt,!vec-sqrt | FileCheck %s --check-prefix=FAULT +; RUN: llc < %s -mtriple=aarch64 -mattr=neon -recip=sqrt,vec-sqrt | FileCheck %s +; RUN: llc < %s -mtriple=aarch64 -mattr=neon,-use-reverse-square-root | FileCheck %s --check-prefix=FAULT ; RUN: llc < %s -mtriple=aarch64 -mattr=neon,+use-reverse-square-root | FileCheck %s declare float @llvm.sqrt.f32(float) #1 +declare double @llvm.sqrt.f64(double) #1 declare <2 x float> @llvm.sqrt.v2f32(<2 x float>) #1 declare <4 x float> @llvm.sqrt.v4f32(<4 x float>) #1 -declare <8 x float> @llvm.sqrt.v8f32(<8 x float>) #1 -declare double @llvm.sqrt.f64(double) #1 declare <2 x double> @llvm.sqrt.v2f64(<2 x double>) #1 -declare <4 x double> @llvm.sqrt.v4f64(<4 x double>) #1 define float @fsqrt(float %a) #0 { %1 = tail call fast float @llvm.sqrt.f32(float %a) @@ -55,23 +53,6 @@ define <4 x float> @f4sqrt(<4 x float> %a) #0 { ; CHECK-NEXT: frsqrte } -define <8 x float> @f8sqrt(<8 x float> %a) #0 { - %1 = tail call fast <8 x float> @llvm.sqrt.v8f32(<8 x float> %a) #2 - 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: fmov -; CHECK-NEXT: mov -; CHECK-NEXT: frsqrte -; CHECK: frsqrte -} - define double @dsqrt(double %a) #0 { %1 = tail call fast double @llvm.sqrt.f64(double %a) ret double %1 @@ -101,23 +82,6 @@ define <2 x double> @d2sqrt(<2 x double> %a) #0 { ; CHECK-NEXT: frsqrte } -define <4 x double> @d4sqrt(<4 x double> %a) #0 { - %1 = tail call fast <4 x double> @llvm.sqrt.v4f64(<4 x double> %a) #4 - 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: fmov -; CHECK-NEXT: mov -; CHECK-NEXT: frsqrte -; CHECK: frsqrte -} - define float @frsqrt(float %a) #0 { %1 = tail call fast float @llvm.sqrt.f32(float %a) %2 = fdiv fast float 1.000000e+00, %1 @@ -163,23 +127,6 @@ define <4 x float> @f4rsqrt(<4 x float> %a) #0 { ; CHECK-NEXT: frsqrte } -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 - %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: fmov -; CHECK-NEXT: frsqrte -; CHECK: frsqrte -} - define double @drsqrt(double %a) #0 { %1 = tail call fast double @llvm.sqrt.f64(double %a) %2 = fdiv fast double 1.000000e+00, %1 @@ -210,21 +157,4 @@ define <2 x double> @d2rsqrt(<2 x double> %a) #0 { ; CHECK-NEXT: frsqrte } -define <4 x double> @d4rsqrt(<4 x double> %a) #0 { - %1 = tail call fast <4 x double> @llvm.sqrt.v4f64(<4 x double> %a) #4 - %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: fmov -; CHECK-NEXT: frsqrte -; CHECK: frsqrte -} - attributes #0 = { nounwind "unsafe-fp-math"="true" } |

