| Vladimir Stefanovic | 0ef60da | 2018-08-29 14:07:14 +0000 | [diff] [blame] | 1 | ; RUN: llc -o - %s -mtriple=mips-unknown-linux-gnu \ |
| 2 | ; RUN: -mcpu=mips32 -mattr=+fpxx \ |
| 3 | ; RUN: -stop-after=expand-isel-pseudos | \ |
| 4 | ; RUN: FileCheck %s -check-prefix=FPXX-IMPLICIT-SP |
| 5 | |
| 6 | ; RUN: llc -o - %s -mtriple=mips-unknown-linux-gnu \ |
| 7 | ; RUN: -mcpu=mips32r6 -mattr=+fp64,+nooddspreg \ |
| 8 | ; RUN: -stop-after=expand-isel-pseudos | \ |
| 9 | ; RUN: FileCheck %s -check-prefix=FP64-IMPLICIT-SP |
| 10 | |
| 11 | ; RUN: llc -o - %s -mtriple=mips-unknown-linux-gnu \ |
| 12 | ; RUN: -mcpu=mips32r2 -mattr=+fpxx \ |
| 13 | ; RUN: -stop-after=expand-isel-pseudos | \ |
| 14 | ; RUN: FileCheck %s -check-prefix=NO-IMPLICIT-SP |
| 15 | |
| 16 | define double @foo2(i32 signext %v1, double %d1) { |
| 17 | entry: |
| 18 | ; FPXX-IMPLICIT-SP: BuildPairF64 %{{[0-9]+}}, %{{[0-9]+}}, implicit $sp |
| 19 | ; FPXX-IMPLICIT-SP: ExtractElementF64 killed %{{[0-9]+}}, 1, implicit $sp |
| 20 | ; FP64-IMPLICIT-SP: BuildPairF64_64 %{{[0-9]+}}, %{{[0-9]+}}, implicit $sp |
| 21 | ; FP64-IMPLICIT-SP: ExtractElementF64_64 killed %{{[0-9]+}}, 1, implicit $sp |
| 22 | ; NO-IMPLICIT-SP: BuildPairF64 %{{[0-9]+}}, %{{[0-9]+}} |
| 23 | ; NO-IMPLICIT-SP-NOT: BuildPairF64 %{{[0-9]+}}, %{{[0-9]+}}, implicit $sp |
| 24 | ; NO-IMPLICIT-SP: ExtractElementF64 killed %{{[0-9]+}}, 1 |
| 25 | ; NO-IMPLICIT-SP-NOT: ExtractElementF64 killed %{{[0-9]+}}, 1, implicit $sp |
| 26 | %conv = fptrunc double %d1 to float |
| 27 | %0 = tail call float @llvm.copysign.f32(float 1.000000e+00, float %conv) |
| 28 | %conv1 = fpext float %0 to double |
| 29 | ret double %conv1 |
| 30 | } |
| 31 | |
| 32 | declare float @llvm.copysign.f32(float, float) |