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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