summaryrefslogtreecommitdiff
path: root/test/CodeGen/R600
diff options
context:
space:
mode:
authorMichel Danzer <michel.daenzer@amd.com>2013-08-16 16:19:31 +0000
committerMichel Danzer <michel.daenzer@amd.com>2013-08-16 16:19:31 +0000
commitb89f197713737e8c93045eb4dbd9c1d7ab41acd4 (patch)
treea9bf0f1346108939937ca7b5915349a802d27853 /test/CodeGen/R600
parentebd4eec5386e946dc80f4d80e803125af55c2a68 (diff)
downloadllvm-b89f197713737e8c93045eb4dbd9c1d7ab41acd4.tar.gz
llvm-b89f197713737e8c93045eb4dbd9c1d7ab41acd4.tar.bz2
llvm-b89f197713737e8c93045eb4dbd9c1d7ab41acd4.tar.xz
R600/SI: Add pattern for xor of i1
Fixes two recent piglit regressions with radeonsi. Reviewed-by: Tom Stellard <thomas.stellard@amd.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188559 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600')
-rw-r--r--test/CodeGen/R600/xor.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/R600/xor.ll b/test/CodeGen/R600/xor.ll
index f52729d4ae..84d4cd49e9 100644
--- a/test/CodeGen/R600/xor.ll
+++ b/test/CodeGen/R600/xor.ll
@@ -37,3 +37,20 @@ define void @xor_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in
store <4 x i32> %result, <4 x i32> addrspace(1)* %out
ret void
}
+
+;EG-CHECK: @xor_i1
+;EG-CHECK: XOR_INT {{\*? *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], PV\.[XYZW]}}
+
+;SI-CHECK: @xor_i1
+;SI-CHECK: S_XOR_B64 {{SGPR[0-9]+_SGPR[0-9]+, SGPR[0-9]+_SGPR[0-9]+, SGPR[0-9]+_SGPR[0-9]+}}
+
+define void @xor_i1(float addrspace(1)* %out, float addrspace(1)* %in0, float addrspace(1)* %in1) {
+ %a = load float addrspace(1) * %in0
+ %b = load float addrspace(1) * %in1
+ %acmp = fcmp oge float %a, 0.000000e+00
+ %bcmp = fcmp oge float %b, 0.000000e+00
+ %xor = xor i1 %acmp, %bcmp
+ %result = select i1 %xor, float %a, float %b
+ store float %result, float addrspace(1)* %out
+ ret void
+}