| ; RUN: llc -o - %s -mtriple=mips-unknown-linux-gnu \ |
| ; RUN: -mcpu=mips32 -mattr=+fpxx \ |
| ; RUN: -stop-after=finalize-isel | \ |
| ; RUN: FileCheck %s -check-prefix=FPXX-IMPLICIT-SP |
| |
| ; RUN: llc -o - %s -mtriple=mips-unknown-linux-gnu \ |
| ; RUN: -mcpu=mips32r6 -mattr=+fp64,+nooddspreg \ |
| ; RUN: -stop-after=finalize-isel | \ |
| ; RUN: FileCheck %s -check-prefix=FP64-IMPLICIT-SP |
| |
| ; RUN: llc -o - %s -mtriple=mips-unknown-linux-gnu \ |
| ; RUN: -mcpu=mips32r2 -mattr=+fpxx \ |
| ; RUN: -stop-after=finalize-isel | \ |
| ; RUN: FileCheck %s -check-prefix=NO-IMPLICIT-SP |
| |
| define double @foo2(i32 signext %v1, double %d1) { |
| entry: |
| ; FPXX-IMPLICIT-SP: BuildPairF64 %{{[0-9]+}}, %{{[0-9]+}}, implicit $sp |
| ; FPXX-IMPLICIT-SP: ExtractElementF64 killed %{{[0-9]+}}, 1, implicit $sp |
| ; FP64-IMPLICIT-SP: BuildPairF64_64 %{{[0-9]+}}, %{{[0-9]+}}, implicit $sp |
| ; FP64-IMPLICIT-SP: ExtractElementF64_64 killed %{{[0-9]+}}, 1, implicit $sp |
| ; NO-IMPLICIT-SP: BuildPairF64 %{{[0-9]+}}, %{{[0-9]+}} |
| ; NO-IMPLICIT-SP-NOT: BuildPairF64 %{{[0-9]+}}, %{{[0-9]+}}, implicit $sp |
| ; NO-IMPLICIT-SP: ExtractElementF64 killed %{{[0-9]+}}, 1 |
| ; NO-IMPLICIT-SP-NOT: ExtractElementF64 killed %{{[0-9]+}}, 1, implicit $sp |
| %conv = fptrunc double %d1 to float |
| %0 = tail call float @llvm.copysign.f32(float 1.000000e+00, float %conv) |
| %conv1 = fpext float %0 to double |
| ret double %conv1 |
| } |
| |
| declare float @llvm.copysign.f32(float, float) |