| ; 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 |
| |
