1 files changed, 100 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.flat.prefetch.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.flat.prefetch.ll
new file mode 100644
index 0000000..89555d3
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.flat.prefetch.ll
@@ -0,0 +1,100 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck --check-prefix=GCN %s
+; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck --check-prefix=GCN %s
+
+declare void @llvm.amdgcn.flat.prefetch(ptr %ptr, i32 %col)
+
+define amdgpu_ps void @flat_prefetch(ptr %ptr) {
+; GCN-LABEL: flat_prefetch:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v[0:1]
+; GCN-NEXT:    s_endpgm
+entry:
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %ptr, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_sgpr(ptr inreg %ptr) {
+; GCN-LABEL: flat_prefetch_sgpr:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    v_mov_b32_e32 v0, 0
+; GCN-NEXT:    flat_prefetch_b8 v0, s[0:1]
+; GCN-NEXT:    s_endpgm
+entry:
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %ptr, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_offset(ptr %ptr) {
+; GCN-LABEL: flat_prefetch_offset:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v[0:1] offset:512
+; GCN-NEXT:    s_endpgm
+entry:
+  %gep = getelementptr i32, ptr %ptr, i32 128
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %gep, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_sgpr_voffset(ptr inreg %ptr, i32 %offset) {
+; GCN-LABEL: flat_prefetch_sgpr_voffset:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v0, s[0:1]
+; GCN-NEXT:    s_endpgm
+entry:
+  %gep = getelementptr i8, ptr %ptr, i32 %offset
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %gep, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_sgpr_voffset_offset(ptr inreg %ptr, i32 %offset) {
+; GCN-LABEL: flat_prefetch_sgpr_voffset_offset:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v0, s[0:1] offset:128
+; GCN-NEXT:    s_endpgm
+entry:
+  %gep1 = getelementptr i8, ptr %ptr, i32 %offset
+  %gep2 = getelementptr i8, ptr %gep1, i32 128
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %gep2, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_se(ptr %ptr) {
+; GCN-LABEL: flat_prefetch_se:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v[0:1] scope:SCOPE_SE
+; GCN-NEXT:    s_endpgm
+entry:
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %ptr, i32 8)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_se_nt(ptr %ptr) {
+; GCN-LABEL: flat_prefetch_se_nt:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v[0:1] th:TH_LOAD_NT scope:SCOPE_SE
+; GCN-NEXT:    s_endpgm
+entry:
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %ptr, i32 9)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_dev_ht(ptr %ptr) {
+; GCN-LABEL: flat_prefetch_dev_ht:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v[0:1] th:TH_LOAD_HT scope:SCOPE_DEV
+; GCN-NEXT:    s_endpgm
+entry:
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %ptr, i32 18)
+  ret void
+}
+
+define amdgpu_ps void @flat_prefetch_sys_lu(ptr %ptr) {
+; GCN-LABEL: flat_prefetch_sys_lu:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    flat_prefetch_b8 v[0:1] th:TH_LOAD_BYPASS scope:SCOPE_SYS
+; GCN-NEXT:    s_endpgm
+entry:
+  tail call void @llvm.amdgcn.flat.prefetch(ptr %ptr, i32 27)
+  ret void
+}