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| author | Reed Kotler <rkotler@mips.com> | 2014-10-01 18:47:02 +0000 |
|---|---|---|
| committer | Reed Kotler <rkotler@mips.com> | 2014-10-01 18:47:02 +0000 |
| commit | b9dc248e9e964bccd8358de113cbeb3d9427f7ca (patch) | |
| tree | 67656c1410e2ff6c0f0cda23dba52ea06087b925 /llvm/test/CodeGen | |
| parent | 30c9242caad0f82daedb838d73d8311e82b9201b (diff) | |
| download | bcm5719-llvm-b9dc248e9e964bccd8358de113cbeb3d9427f7ca.tar.gz bcm5719-llvm-b9dc248e9e964bccd8358de113cbeb3d9427f7ca.zip | |
Add fptrunc to mips fast-sel
Summary: Implement conversion of 64 to 32 bit floating point numbers (fptrunc) in mips fast-isel
Test Plan:
fptrunc.ll
checked also with 4 internal mips build bot flavors mip32r1/miprs32r2 and at -O0 and -O2
Reviewers: dsanders
Reviewed By: dsanders
Subscribers: rfuhler
Differential Revision: http://reviews.llvm.org/D5553
llvm-svn: 218785
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/Mips/Fast-ISel/fptrunc.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/Fast-ISel/fptrunc.ll b/llvm/test/CodeGen/Mips/Fast-ISel/fptrunc.ll new file mode 100644 index 00000000000..d843dee5a8c --- /dev/null +++ b/llvm/test/CodeGen/Mips/Fast-ISel/fptrunc.ll @@ -0,0 +1,20 @@ +; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \ +; RUN: < %s | FileCheck %s +; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32 \ +; RUN: < %s | FileCheck %s + +@d = global double 0x40147E6B74DF0446, align 8 +@f = common global float 0.000000e+00, align 4 +@.str = private unnamed_addr constant [6 x i8] c"%f \0A\00", align 1 + +; Function Attrs: nounwind +define void @fv() #0 { +entry: + %0 = load double* @d, align 8 + %conv = fptrunc double %0 to float +; CHECK: cvt.s.d $f{{[0-9]+}}, $f{{[0-9]+}} + store float %conv, float* @f, align 4 + ret void +} + +attributes #1 = { nounwind } |
