R600/SI: Add global atomicrmw min/umin
v2: Add separate offset/no-offset tests
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Matt Arsenault <matthew.arsenault@amd.com>
llvm-svn: 220107
diff --git a/llvm/test/CodeGen/R600/global_atomics.ll b/llvm/test/CodeGen/R600/global_atomics.ll
index 93dba4a..2405c68 100644
--- a/llvm/test/CodeGen/R600/global_atomics.ll
+++ b/llvm/test/CodeGen/R600/global_atomics.ll
@@ -399,3 +399,163 @@
store i32 %0, i32 addrspace(1)* %out2
ret void
}
+
+; FUNC-LABEL: {{^}}atomic_min_i32_offset:
+; SI: BUFFER_ATOMIC_SMIN v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10{{$}}
+define void @atomic_min_i32_offset(i32 addrspace(1)* %out, i32 %in) {
+entry:
+ %gep = getelementptr i32 addrspace(1)* %out, i32 4
+ %0 = atomicrmw volatile min i32 addrspace(1)* %gep, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_min_i32_ret_offset:
+; SI: BUFFER_ATOMIC_SMIN [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10 glc {{$}}
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_min_i32_ret_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
+entry:
+ %gep = getelementptr i32 addrspace(1)* %out, i32 4
+ %0 = atomicrmw volatile min i32 addrspace(1)* %gep, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_min_i32_addr64_offset:
+; SI: BUFFER_ATOMIC_SMIN v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10{{$}}
+define void @atomic_min_i32_addr64_offset(i32 addrspace(1)* %out, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %gep = getelementptr i32 addrspace(1)* %ptr, i32 4
+ %0 = atomicrmw volatile min i32 addrspace(1)* %gep, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_min_i32_ret_addr64_offset:
+; SI: BUFFER_ATOMIC_SMIN [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10 glc{{$}}
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_min_i32_ret_addr64_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %gep = getelementptr i32 addrspace(1)* %ptr, i32 4
+ %0 = atomicrmw volatile min i32 addrspace(1)* %gep, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_min_i32:
+; SI: BUFFER_ATOMIC_SMIN v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0{{$}}
+define void @atomic_min_i32(i32 addrspace(1)* %out, i32 %in) {
+entry:
+ %0 = atomicrmw volatile min i32 addrspace(1)* %out, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_min_i32_ret:
+; SI: BUFFER_ATOMIC_SMIN [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 glc
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_min_i32_ret(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
+entry:
+ %0 = atomicrmw volatile min i32 addrspace(1)* %out, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_min_i32_addr64:
+; SI: BUFFER_ATOMIC_SMIN v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64{{$}}
+define void @atomic_min_i32_addr64(i32 addrspace(1)* %out, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %0 = atomicrmw volatile min i32 addrspace(1)* %ptr, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_min_i32_ret_addr64:
+; SI: BUFFER_ATOMIC_SMIN [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 glc{{$}}
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_min_i32_ret_addr64(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %0 = atomicrmw volatile min i32 addrspace(1)* %ptr, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32_offset:
+; SI: BUFFER_ATOMIC_UMIN v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10{{$}}
+define void @atomic_umin_i32_offset(i32 addrspace(1)* %out, i32 %in) {
+entry:
+ %gep = getelementptr i32 addrspace(1)* %out, i32 4
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %gep, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32_ret_offset:
+; SI: BUFFER_ATOMIC_UMIN [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10 glc {{$}}
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_umin_i32_ret_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
+entry:
+ %gep = getelementptr i32 addrspace(1)* %out, i32 4
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %gep, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32_addr64_offset:
+; SI: BUFFER_ATOMIC_UMIN v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10{{$}}
+define void @atomic_umin_i32_addr64_offset(i32 addrspace(1)* %out, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %gep = getelementptr i32 addrspace(1)* %ptr, i32 4
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %gep, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32_ret_addr64_offset:
+; SI: BUFFER_ATOMIC_UMIN [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10 glc{{$}}
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_umin_i32_ret_addr64_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %gep = getelementptr i32 addrspace(1)* %ptr, i32 4
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %gep, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32:
+; SI: BUFFER_ATOMIC_UMIN v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0{{$}}
+define void @atomic_umin_i32(i32 addrspace(1)* %out, i32 %in) {
+entry:
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %out, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32_ret:
+; SI: BUFFER_ATOMIC_UMIN [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 glc
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_umin_i32_ret(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
+entry:
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %out, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32_addr64:
+; SI: BUFFER_ATOMIC_UMIN v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64{{$}}
+define void @atomic_umin_i32_addr64(i32 addrspace(1)* %out, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %ptr, i32 %in seq_cst
+ ret void
+}
+
+; FUNC-LABEL: {{^}}atomic_umin_i32_ret_addr64:
+; SI: BUFFER_ATOMIC_UMIN [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 glc{{$}}
+; SI: BUFFER_STORE_DWORD [[RET]]
+define void @atomic_umin_i32_ret_addr64(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
+entry:
+ %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
+ %0 = atomicrmw volatile umin i32 addrspace(1)* %ptr, i32 %in seq_cst
+ store i32 %0, i32 addrspace(1)* %out2
+ ret void
+}