diff options
| author | Jush Lu <jush.msn@gmail.com> | 2012-08-03 02:37:48 +0000 |
|---|---|---|
| committer | Jush Lu <jush.msn@gmail.com> | 2012-08-03 02:37:48 +0000 |
| commit | 2946549a2817681f9117662139cc0f2241939965 (patch) | |
| tree | c0fa5ae54a0ed16b0fdf7c5a9eccd71d884305c0 /test | |
| parent | 8b52c855b3fc2ec496be8b5fd11c1c1f5bb224f0 (diff) | |
| download | llvm-2946549a2817681f9117662139cc0f2241939965.tar.gz llvm-2946549a2817681f9117662139cc0f2241939965.tar.bz2 llvm-2946549a2817681f9117662139cc0f2241939965.tar.xz | |
[arm-fast-isel] Add support for shl, lshr, and ashr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161230 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/fast-isel-shifter.ll | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fast-isel-shifter.ll b/test/CodeGen/ARM/fast-isel-shifter.ll new file mode 100644 index 0000000000..111818b289 --- /dev/null +++ b/test/CodeGen/ARM/fast-isel-shifter.ll @@ -0,0 +1,50 @@ +; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM + +define i32 @shl() nounwind ssp { +entry: +; ARM: shl +; ARM: lsl r0, r0, #2 + %shl = shl i32 -1, 2 + ret i32 %shl +} + +define i32 @shl_reg(i32 %src1, i32 %src2) nounwind ssp { +entry: +; ARM: shl_reg +; ARM: lsl r0, r0, r1 + %shl = shl i32 %src1, %src2 + ret i32 %shl +} + +define i32 @lshr() nounwind ssp { +entry: +; ARM: lshr +; ARM: lsr r0, r0, #2 + %lshr = lshr i32 -1, 2 + ret i32 %lshr +} + +define i32 @lshr_reg(i32 %src1, i32 %src2) nounwind ssp { +entry: +; ARM: lshr_reg +; ARM: lsr r0, r0, r1 + %lshr = lshr i32 %src1, %src2 + ret i32 %lshr +} + +define i32 @ashr() nounwind ssp { +entry: +; ARM: ashr +; ARM: asr r0, r0, #2 + %ashr = ashr i32 -1, 2 + ret i32 %ashr +} + +define i32 @ashr_reg(i32 %src1, i32 %src2) nounwind ssp { +entry: +; ARM: ashr_reg +; ARM: asr r0, r0, r1 + %ashr = ashr i32 %src1, %src2 + ret i32 %ashr +} + |