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| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-20 23:58:36 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-20 23:58:36 +0000 |
| commit | cf966cb0c363d1820b50a88beecfd3c6779d6823 (patch) | |
| tree | 04040f8041eaf97af57faca9248a6d8f66000602 /test | |
| parent | c0ea04389c9fc0b73d0cbd90ec3a5bc076d25d7b (diff) | |
| download | external_llvm-cf966cb0c363d1820b50a88beecfd3c6779d6823.zip external_llvm-cf966cb0c363d1820b50a88beecfd3c6779d6823.tar.gz external_llvm-cf966cb0c363d1820b50a88beecfd3c6779d6823.tar.bz2 | |
Test case for r147017.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147018 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/bswap.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/bswap.ll b/test/CodeGen/Mips/bswap.ll new file mode 100644 index 0000000..a8fc2cd --- /dev/null +++ b/test/CodeGen/Mips/bswap.ll @@ -0,0 +1,25 @@ +; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=MIPS32 +; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=MIPS64 + +define i32 @bswap32(i32 %x) nounwind readnone { +entry: +; MIPS32: bswap32: +; MIPS32: wsbh $[[R0:[0-9]+]] +; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16 + %or.3 = call i32 @llvm.bswap.i32(i32 %x) + ret i32 %or.3 +} + +define i64 @bswap64(i64 %x) nounwind readnone { +entry: +; MIPS64: bswap64: +; MIPS64: dsbh $[[R0:[0-9]+]] +; MIPS64: dshd ${{[0-9]+}}, $[[R0]] + %or.7 = call i64 @llvm.bswap.i64(i64 %x) + ret i64 %or.7 +} + +declare i32 @llvm.bswap.i32(i32) nounwind readnone + +declare i64 @llvm.bswap.i64(i64) nounwind readnone + |