Vendor import of llvm trunk r256633:

https://llvm.org/svn/llvm-project/llvm/trunk@256633

1 files changed, 184 insertions, 0 deletions

diff --git a/test/CodeGen/AMDGPU/llvm.r600.read.local.size.ll b/test/CodeGen/AMDGPU/llvm.r600.read.local.size.ll
new file mode 100644
index 000000000000..13ebee41e844
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.r600.read.local.size.ll
@@ -0,0 +1,184 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=SI-NOHSA -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI  -check-prefix=VI-NOHSA -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+
+; FUNC-LABEL: {{^}}local_size_x:
+; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
+; EG: MOV * [[VAL]], KC0[1].Z
+
+; SI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x6
+; VI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x18
+; CI-HSA: s_load_dword [[XY:s[0-9]+]], s[4:5], 0x1
+; VI-HSA: s_load_dword [[XY:s[0-9]+]], s[4:5], 0x4
+
+; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
+; GCN: buffer_store_dword [[VVAL]]
+define void @local_size_x(i32 addrspace(1)* %out) {
+entry:
+  %0 = call i32 @llvm.r600.read.local.size.x() #0
+  store i32 %0, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_y:
+; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
+; EG: MOV * [[VAL]], KC0[1].W
+
+; SI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x7
+; VI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x1c
+; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
+; GCN: buffer_store_dword [[VVAL]]
+define void @local_size_y(i32 addrspace(1)* %out) {
+entry:
+  %0 = call i32 @llvm.r600.read.local.size.y() #0
+  store i32 %0, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_z:
+; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
+; EG: MOV * [[VAL]], KC0[2].X
+
+; SI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x8
+; VI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x20
+; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
+; GCN: buffer_store_dword [[VVAL]]
+define void @local_size_z(i32 addrspace(1)* %out) {
+entry:
+  %0 = call i32 @llvm.r600.read.local.size.z() #0
+  store i32 %0, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_xy:
+; SI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x6
+; SI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x7
+; VI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x18
+; VI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x1c
+; GCN-DAG: v_mov_b32_e32 [[VY:v[0-9]+]], [[Y]]
+; GCN: v_mul_u32_u24_e32 [[VAL:v[0-9]+]], [[X]], [[VY]]
+; GCN: buffer_store_dword [[VAL]]
+define void @local_size_xy(i32 addrspace(1)* %out) {
+entry:
+  %x = call i32 @llvm.r600.read.local.size.x() #0
+  %y = call i32 @llvm.r600.read.local.size.y() #0
+  %val = mul i32 %x, %y
+  store i32 %val, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_xz:
+
+; SI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x6
+; SI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x8
+; VI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x18
+; VI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x20
+; HSA-DAG: s_and_b32 [[X:s[0-9]+]], [[XY]], 0xffff
+; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
+; GCN: v_mul_u32_u24_e32 [[VAL:v[0-9]+]], [[X]], [[VZ]]
+; GCN: buffer_store_dword [[VAL]]
+define void @local_size_xz(i32 addrspace(1)* %out) {
+entry:
+  %x = call i32 @llvm.r600.read.local.size.x() #0
+  %z = call i32 @llvm.r600.read.local.size.z() #0
+  %val = mul i32 %x, %z
+  store i32 %val, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_yz:
+; HSA: enable_sgpr_private_segment_buffer = 1
+; HSA: enable_sgpr_dispatch_ptr = 1
+
+; SI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x7
+; SI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x8
+; VI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x1c
+; VI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x20
+; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
+; GCN: v_mul_u32_u24_e32 [[VAL:v[0-9]+]], [[Y]], [[VZ]]
+; GCN: buffer_store_dword [[VAL]]
+define void @local_size_yz(i32 addrspace(1)* %out) {
+entry:
+  %y = call i32 @llvm.r600.read.local.size.y() #0
+  %z = call i32 @llvm.r600.read.local.size.z() #0
+  %val = mul i32 %y, %z
+  store i32 %val, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_xyz:
+; HSA: enable_sgpr_private_segment_buffer = 1
+; HSA: enable_sgpr_dispatch_ptr = 1
+
+; SI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x6
+; SI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x7
+; SI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x8
+; VI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x18
+; VI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x1c
+; VI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x20
+; GCN-DAG: v_mov_b32_e32 [[VY:v[0-9]+]], [[Y]]
+; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
+; GCN: v_mad_u32_u24 [[VAL:v[0-9]+]], [[X]], [[VY]], [[VZ]]
+; GCN: buffer_store_dword [[VAL]]
+define void @local_size_xyz(i32 addrspace(1)* %out) {
+entry:
+  %x = call i32 @llvm.r600.read.local.size.x() #0
+  %y = call i32 @llvm.r600.read.local.size.y() #0
+  %z = call i32 @llvm.r600.read.local.size.z() #0
+  %xy = mul i32 %x, %y
+  %xyz = add i32 %xy, %z
+  store i32 %xyz, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_x_known_bits:
+; SI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x6
+; VI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x18
+; GCN-NOT: 0xffff
+; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
+; GCN-NEXT: buffer_store_dword [[VVAL]]
+define void @local_size_x_known_bits(i32 addrspace(1)* %out) {
+entry:
+  %size = call i32 @llvm.r600.read.local.size.x() #0
+  %shl = shl i32 %size, 16
+  %shr = lshr i32 %shl, 16
+  store i32 %shr, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_y_known_bits:
+; SI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x7
+; VI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x1c
+; GCN-NOT: 0xffff
+; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
+; GCN-NEXT: buffer_store_dword [[VVAL]]
+define void @local_size_y_known_bits(i32 addrspace(1)* %out) {
+entry:
+  %size = call i32 @llvm.r600.read.local.size.y() #0
+  %shl = shl i32 %size, 16
+  %shr = lshr i32 %shl, 16
+  store i32 %shr, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}local_size_z_known_bits:
+; SI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x8
+; VI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x20
+; GCN-NOT: 0xffff
+; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
+; GCN-NEXT: buffer_store_dword [[VVAL]]
+define void @local_size_z_known_bits(i32 addrspace(1)* %out) {
+entry:
+  %size = call i32 @llvm.r600.read.local.size.z() #0
+  %shl = shl i32 %size, 16
+  %shr = lshr i32 %shl, 16
+  store i32 %shr, i32 addrspace(1)* %out
+  ret void
+}
+
+declare i32 @llvm.r600.read.local.size.x() #0
+declare i32 @llvm.r600.read.local.size.y() #0
+declare i32 @llvm.r600.read.local.size.z() #0
+
+attributes #0 = { nounwind readnone }