96 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -mcpu=gfx90a -verify-machineinstrs --pass-remarks=si-lower \
 | |
| ; RUN:      %s -o - 2>&1 | FileCheck %s --check-prefix=GFX90A-HW
 | |
| 
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope system due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope agent due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope workgroup due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope wavefront due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope singlethread due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope agent-one-as due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope workgroup-one-as due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope wavefront-one-as due to an unsafe request.
 | |
| ; GFX90A-HW: Hardware instruction generated for atomic fadd operation at memory scope singlethread-one-as due to an unsafe request.
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw:
 | |
| ; GFX90A-HW:    ds_add_f64 v2, v[0:1]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw(double addrspace(3)* %ptr) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd double addrspace(3)* %ptr, double 4.0 seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_agent:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_agent(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("agent") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_wg:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_wg(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("workgroup") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_wavefront:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_wavefront(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("wavefront") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_single_thread:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_single_thread(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("singlethread") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_aoa:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_aoa(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("agent-one-as") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_wgoa:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_wgoa(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("workgroup-one-as") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_wfoa:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_wfoa(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("wavefront-one-as") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GFX90A-HW-LABEL: atomic_add_unsafe_hw_stoa:
 | |
| ; GFX90A-HW:    global_atomic_add_f32 v0, v1, s[2:3]
 | |
| ; GFX90A-HW:    s_endpgm
 | |
| define amdgpu_kernel void @atomic_add_unsafe_hw_stoa(float addrspace(1)* %ptr, float %val) #0 {
 | |
| main_body:
 | |
|   %ret = atomicrmw fadd float addrspace(1)* %ptr, float %val syncscope("singlethread-one-as") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| attributes #0 = { "denormal-fp-math"="preserve-sign,preserve-sign" "amdgpu-unsafe-fp-atomics"="true" }
 |