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authorMatt Arsenault <Matthew.Arsenault@amd.com>2013-09-05 19:41:10 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2013-09-05 19:41:10 +0000
commit3987e532f7e7b326083d3b5145bd29bb69e15410 (patch)
treeae6c8dea512113a7b3089b30dd338e5885d50b8e /test/CodeGen/R600
parent466fa17aba4014d8ce1e42e9f5622f5b872949f3 (diff)
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R600: Fix i64 to i32 trunc on SI
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190091 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600')
-rw-r--r--test/CodeGen/R600/trunc.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/R600/trunc.ll b/test/CodeGen/R600/trunc.ll
new file mode 100644
index 0000000000..d94d4fe7a4
--- /dev/null
+++ b/test/CodeGen/R600/trunc.ll
@@ -0,0 +1,19 @@
+; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG %s
+
+
+define void @trunc_i64_to_i32_store(i32 addrspace(1)* %out, i64 %in) {
+; SI-LABEL: @trunc_i64_to_i32_store
+; SI: S_LOAD_DWORD SGPR0, SGPR0_SGPR1, 11
+; SI: V_MOV_B32_e32 VGPR0, SGPR0
+; SI: BUFFER_STORE_DWORD VGPR0
+
+; EG-LABEL: @trunc_i64_to_i32_store
+; EG: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
+; EG: LSHR
+; EG-NEXT: 2(
+
+ %result = trunc i64 %in to i32 store i32 %result, i32 addrspace(1)* %out, align 4
+ ret void
+}
+