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Diffstat (limited to 'test/CodeGen/Mips')
-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 + |