R600/SI: add srl/sha patterns for SI

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>
llvm-svn: 178125

2 files changed, 28 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/R600/lshl.ll b/llvm/test/CodeGen/R600/lshl.ll
new file mode 100644
index 00000000000..328451c1e73
--- /dev/null
+++ b/llvm/test/CodeGen/R600/lshl.ll
@@ -0,0 +1,14 @@
+;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s
+
+;CHECK: V_LSHL_B32_e64 VGPR0, VGPR0, 1, 0, 0, 0, 0
+
+define void @test(i32 %p) {
+   %i = mul i32 %p, 2
+   %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)
diff --git a/llvm/test/CodeGen/R600/lshr.ll b/llvm/test/CodeGen/R600/lshr.ll
new file mode 100644
index 00000000000..0d3f524b9bb
--- /dev/null
+++ b/llvm/test/CodeGen/R600/lshr.ll
@@ -0,0 +1,14 @@
+;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s
+
+;CHECK: V_LSHR_B32_e64 VGPR0, VGPR0, 1, 0, 0, 0, 0
+
+define void @test(i32 %p) {
+   %i = udiv i32 %p, 2
+   %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)