70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GCN %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GCN %s
 | |
| ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 %s
 | |
| 
 | |
| ; R600: {{^}}s_mad_zext_i32_to_i64:
 | |
| ; R600: MEM_RAT_CACHELESS STORE_RAW
 | |
| ; R600: MEM_RAT_CACHELESS STORE_RAW
 | |
| 
 | |
| ; GCN: {{^}}s_mad_zext_i32_to_i64:
 | |
| ; GCN: v_mov_b32_e32 v[[V_ZERO:[0-9]]], 0{{$}}
 | |
| ; GCN: buffer_store_dwordx2 v[0:[[V_ZERO]]{{\]}}
 | |
| define amdgpu_kernel void @s_mad_zext_i32_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) #0 {
 | |
| entry:
 | |
|   %tmp0 = mul i32 %a, %b
 | |
|   %tmp1 = add i32 %tmp0, %c
 | |
|   %tmp2 = zext i32 %tmp1 to i64
 | |
|   store i64 %tmp2, i64 addrspace(1)* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}s_cmp_zext_i1_to_i32
 | |
| ; GCN: v_cndmask_b32
 | |
| define amdgpu_kernel void @s_cmp_zext_i1_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
 | |
| entry:
 | |
|   %tmp0 = icmp eq i32 %a, %b
 | |
|   %tmp1 = zext i1 %tmp0 to i32
 | |
|   store i32 %tmp1, i32 addrspace(1)* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}s_arg_zext_i1_to_i64:
 | |
| define amdgpu_kernel void @s_arg_zext_i1_to_i64(i64 addrspace(1)* %out, i1 zeroext %arg) #0 {
 | |
|   %ext = zext i1 %arg to i64
 | |
|   store i64 %ext, i64 addrspace(1)* %out, align 8
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}s_cmp_zext_i1_to_i64:
 | |
| ; GCN-DAG: s_mov_b32 s{{[0-9]+}}, 0
 | |
| ; GCN-DAG: v_cmp_eq_u32
 | |
| ; GCN:     v_cndmask_b32
 | |
| define amdgpu_kernel void @s_cmp_zext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) #0 {
 | |
|   %cmp = icmp eq i32 %a, %b
 | |
|   %ext = zext i1 %cmp to i64
 | |
|   store i64 %ext, i64 addrspace(1)* %out, align 8
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; FIXME: Why different commute?
 | |
| ; GCN-LABEL: {{^}}s_cmp_zext_i1_to_i16
 | |
| ; GCN: s_load_dword [[A:s[0-9]+]]
 | |
| ; GCN: s_load_dword [[B:s[0-9]+]]
 | |
| 
 | |
| ; GCN: s_mov_b32 [[MASK:s[0-9]+]], 0xffff{{$}}
 | |
| ; GCN-DAG: s_and_b32 [[MASK_A:s[0-9]+]], [[A]], [[MASK]]
 | |
| ; GCN-DAG: s_and_b32 [[MASK_B:s[0-9]+]], [[B]], [[MASK]]
 | |
| ; GCN: v_mov_b32_e32 [[V_B:v[0-9]+]], [[B]]
 | |
| ; GCN: v_cmp_eq_u32_e32 vcc, [[MASK_A]], [[V_B]]
 | |
| 
 | |
| ; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
 | |
| ; GCN: buffer_store_short [[RESULT]]
 | |
| define amdgpu_kernel void @s_cmp_zext_i1_to_i16(i16 addrspace(1)* %out, [8 x i32], i16 zeroext %a, [8 x i32], i16 zeroext %b) #0 {
 | |
|   %tmp0 = icmp eq i16 %a, %b
 | |
|   %tmp1 = zext i1 %tmp0 to i16
 | |
|   store i16 %tmp1, i16 addrspace(1)* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| attributes #0 = { nounwind }
 |