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-rw-r--r--test/CodeGen/R600/atomic_load_sub.ll45
1 files changed, 30 insertions, 15 deletions
diff --git a/test/CodeGen/R600/atomic_load_sub.ll b/test/CodeGen/R600/atomic_load_sub.ll
index 7c26e52..3569d91 100644
--- a/test/CodeGen/R600/atomic_load_sub.ll
+++ b/test/CodeGen/R600/atomic_load_sub.ll
@@ -1,23 +1,38 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
-; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
-; R600-CHECK-LABEL: @atomic_sub_local
-; R600-CHECK: LDS_SUB *
-; SI-CHECK-LABEL: @atomic_sub_local
-; SI-CHECK: DS_SUB_U32_RTN
+; FUNC-LABEL: @atomic_sub_local
+; R600: LDS_SUB *
+; SI: DS_SUB_RTN_U32
define void @atomic_sub_local(i32 addrspace(3)* %local) {
-entry:
- %0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
+ %unused = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
ret void
}
-; R600-CHECK-LABEL: @atomic_sub_ret_local
-; R600-CHECK: LDS_SUB_RET *
-; SI-CHECK-LABEL: @atomic_sub_ret_local
-; SI-CHECK: DS_SUB_U32_RTN
+; FUNC-LABEL: @atomic_sub_local_const_offset
+; R600: LDS_SUB *
+; SI: DS_SUB_RTN_U32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, 0x10
+define void @atomic_sub_local_const_offset(i32 addrspace(3)* %local) {
+ %gep = getelementptr i32 addrspace(3)* %local, i32 4
+ %val = atomicrmw volatile sub i32 addrspace(3)* %gep, i32 5 seq_cst
+ ret void
+}
+
+; FUNC-LABEL: @atomic_sub_ret_local
+; R600: LDS_SUB_RET *
+; SI: DS_SUB_RTN_U32
define void @atomic_sub_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
-entry:
- %0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
- store i32 %0, i32 addrspace(1)* %out
+ %val = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
+ store i32 %val, i32 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: @atomic_sub_ret_local_const_offset
+; R600: LDS_SUB_RET *
+; SI: DS_SUB_RTN_U32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, 0x14
+define void @atomic_sub_ret_local_const_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
+ %gep = getelementptr i32 addrspace(3)* %local, i32 5
+ %val = atomicrmw volatile sub i32 addrspace(3)* %gep, i32 5 seq_cst
+ store i32 %val, i32 addrspace(1)* %out
ret void
}