1; RUN: llc -o - %s -mtriple=mips-unknown-linux-gnu \ 2; RUN: -mcpu=mips32 -mattr=+fpxx \ 3; RUN: -stop-after=finalize-isel | \ 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=finalize-isel | \ 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=finalize-isel | \ 14; RUN: FileCheck %s -check-prefix=NO-IMPLICIT-SP 15 16define double @foo2(i32 signext %v1, double %d1) { 17entry: 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 32declare float @llvm.copysign.f32(float, float) 33