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| author | Christian Konig <christian.koenig@amd.com> | 2013-03-27 09:12:51 +0000 |
|---|---|---|
| committer | Christian Konig <christian.koenig@amd.com> | 2013-03-27 09:12:51 +0000 |
| commit | 45b14e341a8a85e877d001bbd43f5e2b25b61cb8 (patch) | |
| tree | 830610e6690e905e0438e46105e7f299f18197ba /test/CodeGen | |
| parent | a62b1a149ad1c6785700ef4deb53f835d5646e59 (diff) | |
| download | external_llvm-45b14e341a8a85e877d001bbd43f5e2b25b61cb8.zip external_llvm-45b14e341a8a85e877d001bbd43f5e2b25b61cb8.tar.gz external_llvm-45b14e341a8a85e877d001bbd43f5e2b25b61cb8.tar.bz2 | |
R600/SI: add mulhu/mulhs patterns
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178126 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/R600/mulhu.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/R600/mulhu.ll b/test/CodeGen/R600/mulhu.ll new file mode 100644 index 0000000..979074d --- /dev/null +++ b/test/CodeGen/R600/mulhu.ll @@ -0,0 +1,16 @@ +;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s + +;CHECK: V_MOV_B32_e32 VGPR1, -1431655765 +;CHECK-NEXT: V_MUL_HI_U32 VGPR0, VGPR0, VGPR1, 0, 0, 0, 0, 0 +;CHECK-NEXT: V_LSHR_B32_e64 VGPR0, VGPR0, 1, 0, 0, 0, 0 + +define void @test(i32 %p) { + %i = udiv i32 %p, 3 + %r = bitcast i32 %i to float + call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %r, float %r, float %r, float %r) + ret void +} + +declare <4 x float> @llvm.SI.sample.(i32, <4 x i32>, <8 x i32>, <4 x i32>, i32) readnone + +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) |