76 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 | |
| 
 | |
| 
 | |
| ; FUNC-LABEL: {{^}}v_fsub_f32:
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| define void @v_fsub_f32(float addrspace(1)* %out, float addrspace(1)* %in) {
 | |
|   %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1
 | |
|   %a = load float, float addrspace(1)* %in, align 4
 | |
|   %b = load float, float addrspace(1)* %b_ptr, align 4
 | |
|   %result = fsub float %a, %b
 | |
|   store float %result, float addrspace(1)* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; FUNC-LABEL: {{^}}s_fsub_f32:
 | |
| ; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z, -KC0[2].W
 | |
| 
 | |
| ; SI: v_sub_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}}
 | |
| define void @s_fsub_f32(float addrspace(1)* %out, float %a, float %b) {
 | |
|   %sub = fsub float %a, %b
 | |
|   store float %sub, float addrspace(1)* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| declare float @llvm.R600.load.input(i32) readnone
 | |
| 
 | |
| declare void @llvm.AMDGPU.store.output(float, i32)
 | |
| 
 | |
| ; FUNC-LABEL: {{^}}fsub_v2f32:
 | |
| ; R600-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[3].X, -KC0[3].Z
 | |
| ; R600-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].W, -KC0[3].Y
 | |
| 
 | |
| ; FIXME: Should be using SGPR directly for first operand
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| define void @fsub_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) {
 | |
|   %sub = fsub <2 x float> %a, %b
 | |
|   store <2 x float> %sub, <2 x float> addrspace(1)* %out, align 8
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; FUNC-LABEL: {{^}}v_fsub_v4f32:
 | |
| ; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
 | |
| ; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
 | |
| ; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
 | |
| ; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
 | |
| 
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| define void @v_fsub_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
 | |
|   %b_ptr = getelementptr <4 x float>, <4 x float> addrspace(1)* %in, i32 1
 | |
|   %a = load <4 x float>, <4 x float> addrspace(1)* %in, align 16
 | |
|   %b = load <4 x float>, <4 x float> addrspace(1)* %b_ptr, align 16
 | |
|   %result = fsub <4 x float> %a, %b
 | |
|   store <4 x float> %result, <4 x float> addrspace(1)* %out, align 16
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; FIXME: Should be using SGPR directly for first operand
 | |
| 
 | |
| ; FUNC-LABEL: {{^}}s_fsub_v4f32:
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
 | |
| ; SI: s_endpgm
 | |
| define void @s_fsub_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %a, <4 x float> %b) {
 | |
|   %result = fsub <4 x float> %a, %b
 | |
|   store <4 x float> %result, <4 x float> addrspace(1)* %out, align 16
 | |
|   ret void
 | |
| }
 |