diff options
Diffstat (limited to 'test/CodeGen/PowerPC/fast-isel-shifter.ll')
-rw-r--r-- | test/CodeGen/PowerPC/fast-isel-shifter.ll | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/fast-isel-shifter.ll b/test/CodeGen/PowerPC/fast-isel-shifter.ll new file mode 100644 index 0000000..198bfbe --- /dev/null +++ b/test/CodeGen/PowerPC/fast-isel-shifter.ll @@ -0,0 +1,50 @@ +; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64 + +define i32 @shl() nounwind ssp { +entry: +; ELF64: shl +; ELF64: slw + %shl = shl i32 -1, 2 + ret i32 %shl +} + +define i32 @shl_reg(i32 %src1, i32 %src2) nounwind ssp { +entry: +; ELF64: shl_reg +; ELF64: slw + %shl = shl i32 %src1, %src2 + ret i32 %shl +} + +define i32 @lshr() nounwind ssp { +entry: +; ELF64: lshr +; ELF64: srw + %lshr = lshr i32 -1, 2 + ret i32 %lshr +} + +define i32 @lshr_reg(i32 %src1, i32 %src2) nounwind ssp { +entry: +; ELF64: lshr_reg +; ELF64: srw + %lshr = lshr i32 %src1, %src2 + ret i32 %lshr +} + +define i32 @ashr() nounwind ssp { +entry: +; ELF64: ashr +; ELF64: srawi + %ashr = ashr i32 -1, 2 + ret i32 %ashr +} + +define i32 @ashr_reg(i32 %src1, i32 %src2) nounwind ssp { +entry: +; ELF64: ashr_reg +; ELF64: sraw + %ashr = ashr i32 %src1, %src2 + ret i32 %ashr +} + |