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AMDGPU: Test VGPR and AGPR case for xf32 mfmas (#150891)

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Matt Arsenault 2025-07-30 14:10:10 +09:00 committed by GitHub
parent 7f470586e1
commit 74763608ef
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llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mfma.xf32.gfx942.ll
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@ -56,6 +56,53 @@ bb:
ret void
}
define amdgpu_kernel void @test_mfma_f32_16x16x8xf32_vgprcd(ptr addrspace(1) %arg) #1 {
; GFX942-SDAG-LABEL: test_mfma_f32_16x16x8xf32_vgprcd:
; GFX942-SDAG: ; %bb.0: ; %bb
; GFX942-SDAG-NEXT: s_load_dwordx2 s[6:7], s[4:5], 0x24
; GFX942-SDAG-NEXT: v_mov_b32_e32 v4, 1.0
; GFX942-SDAG-NEXT: v_mov_b32_e32 v5, 2.0
; GFX942-SDAG-NEXT: v_mov_b32_e32 v6, 0x40400000
; GFX942-SDAG-NEXT: v_mov_b32_e32 v7, 4.0
; GFX942-SDAG-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-SDAG-NEXT: s_load_dwordx4 s[0:3], s[6:7], 0x0
; GFX942-SDAG-NEXT: v_mov_b32_e32 v8, 0
; GFX942-SDAG-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[0:1], s[0:1]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[2:3], s[2:3]
; GFX942-SDAG-NEXT: s_nop 1
; GFX942-SDAG-NEXT: v_mfma_f32_16x16x8_xf32 v[0:3], v[4:5], v[6:7], v[0:3] cbsz:1 abid:2 blgp:3
; GFX942-SDAG-NEXT: s_nop 6
; GFX942-SDAG-NEXT: global_store_dwordx4 v8, v[0:3], s[6:7]
; GFX942-SDAG-NEXT: s_endpgm
;
; GFX942-GISEL-LABEL: test_mfma_f32_16x16x8xf32_vgprcd:
; GFX942-GISEL: ; %bb.0: ; %bb
; GFX942-GISEL-NEXT: s_load_dwordx2 s[6:7], s[4:5], 0x24
; GFX942-GISEL-NEXT: s_mov_b32 s4, 1.0
; GFX942-GISEL-NEXT: s_mov_b32 s5, 2.0
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[4:5], s[4:5]
; GFX942-GISEL-NEXT: s_mov_b32 s4, 0x40400000
; GFX942-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-GISEL-NEXT: s_load_dwordx4 s[0:3], s[6:7], 0x0
; GFX942-GISEL-NEXT: s_mov_b32 s5, 4.0
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[6:7], s[4:5]
; GFX942-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[0:1], s[0:1]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[2:3], s[2:3]
; GFX942-GISEL-NEXT: s_nop 1
; GFX942-GISEL-NEXT: v_mfma_f32_16x16x8_xf32 v[0:3], v[4:5], v[6:7], v[0:3] cbsz:1 abid:2 blgp:3
; GFX942-GISEL-NEXT: v_mov_b32_e32 v4, 0
; GFX942-GISEL-NEXT: s_nop 5
; GFX942-GISEL-NEXT: global_store_dwordx4 v4, v[0:3], s[6:7]
; GFX942-GISEL-NEXT: s_endpgm
bb:
%in.1 = load <4 x float>, ptr addrspace(1) %arg
%mai.1 = tail call <4 x float> @llvm.amdgcn.mfma.f32.16x16x8.xf32(<2 x float> <float 1.0, float 2.0>, <2 x float> <float 3.0, float 4.0>, <4 x float> %in.1, i32 1, i32 2, i32 3)
store <4 x float> %mai.1, ptr addrspace(1) %arg
ret void
}
define amdgpu_kernel void @test_mfma_f32_32x32x4xf32(ptr addrspace(1) %arg) #0 {
; GFX942-SDAG-LABEL: test_mfma_f32_32x32x4xf32:
; GFX942-SDAG: ; %bb.0: ; %bb
@ -139,6 +186,75 @@ bb:
ret void
}
define amdgpu_kernel void @test_mfma_f32_32x32x4xf32_vgprcd(ptr addrspace(1) %arg) #1 {
; GFX942-SDAG-LABEL: test_mfma_f32_32x32x4xf32_vgprcd:
; GFX942-SDAG: ; %bb.0: ; %bb
; GFX942-SDAG-NEXT: s_load_dwordx2 s[16:17], s[4:5], 0x24
; GFX942-SDAG-NEXT: v_mov_b32_e32 v16, 1.0
; GFX942-SDAG-NEXT: v_mov_b32_e32 v17, 2.0
; GFX942-SDAG-NEXT: v_mov_b32_e32 v18, 0x40400000
; GFX942-SDAG-NEXT: v_mov_b32_e32 v19, 4.0
; GFX942-SDAG-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-SDAG-NEXT: s_load_dwordx16 s[0:15], s[16:17], 0x0
; GFX942-SDAG-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[0:1], s[0:1]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[2:3], s[2:3]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[4:5], s[4:5]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[6:7], s[6:7]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[8:9], s[8:9]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[10:11], s[10:11]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[12:13], s[12:13]
; GFX942-SDAG-NEXT: v_mov_b64_e32 v[14:15], s[14:15]
; GFX942-SDAG-NEXT: s_nop 1
; GFX942-SDAG-NEXT: v_mfma_f32_32x32x4_xf32 v[0:15], v[16:17], v[18:19], v[0:15] cbsz:1 abid:2 blgp:3
; GFX942-SDAG-NEXT: v_mov_b32_e32 v16, 0
; GFX942-SDAG-NEXT: s_nop 7
; GFX942-SDAG-NEXT: s_nop 1
; GFX942-SDAG-NEXT: global_store_dwordx4 v16, v[12:15], s[16:17] offset:48
; GFX942-SDAG-NEXT: global_store_dwordx4 v16, v[8:11], s[16:17] offset:32
; GFX942-SDAG-NEXT: global_store_dwordx4 v16, v[4:7], s[16:17] offset:16
; GFX942-SDAG-NEXT: global_store_dwordx4 v16, v[0:3], s[16:17]
; GFX942-SDAG-NEXT: s_endpgm
;
; GFX942-GISEL-LABEL: test_mfma_f32_32x32x4xf32_vgprcd:
; GFX942-GISEL: ; %bb.0: ; %bb
; GFX942-GISEL-NEXT: s_load_dwordx2 s[16:17], s[4:5], 0x24
; GFX942-GISEL-NEXT: s_mov_b32 s18, 1.0
; GFX942-GISEL-NEXT: s_mov_b32 s19, 2.0
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[16:17], s[18:19]
; GFX942-GISEL-NEXT: s_mov_b32 s18, 0x40400000
; GFX942-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-GISEL-NEXT: s_load_dwordx16 s[0:15], s[16:17], 0x0
; GFX942-GISEL-NEXT: s_mov_b32 s19, 4.0
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[18:19], s[18:19]
; GFX942-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[0:1], s[0:1]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[2:3], s[2:3]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[4:5], s[4:5]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[6:7], s[6:7]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[8:9], s[8:9]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[10:11], s[10:11]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[12:13], s[12:13]
; GFX942-GISEL-NEXT: v_mov_b64_e32 v[14:15], s[14:15]
; GFX942-GISEL-NEXT: s_nop 1
; GFX942-GISEL-NEXT: v_mfma_f32_32x32x4_xf32 v[0:15], v[16:17], v[18:19], v[0:15] cbsz:1 abid:2 blgp:3
; GFX942-GISEL-NEXT: v_mov_b32_e32 v16, 0
; GFX942-GISEL-NEXT: s_nop 7
; GFX942-GISEL-NEXT: s_nop 1
; GFX942-GISEL-NEXT: global_store_dwordx4 v16, v[0:3], s[16:17]
; GFX942-GISEL-NEXT: global_store_dwordx4 v16, v[4:7], s[16:17] offset:16
; GFX942-GISEL-NEXT: global_store_dwordx4 v16, v[8:11], s[16:17] offset:32
; GFX942-GISEL-NEXT: global_store_dwordx4 v16, v[12:15], s[16:17] offset:48
; GFX942-GISEL-NEXT: s_endpgm
bb:
%in.1 = load <16 x float>, ptr addrspace(1) %arg
%mai.1 = tail call <16 x float> @llvm.amdgcn.mfma.f32.32x32x4.xf32(<2 x float> <float 1.0, float 2.0>, <2 x float> <float 3.0, float 4.0>, <16 x float> %in.1, i32 1, i32 2, i32 3)
store <16 x float> %mai.1, ptr addrspace(1) %arg
ret void
}
attributes #0 = { "amdgpu-flat-work-group-size"="1,256" }
attributes #1 = { "amdgpu-flat-work-group-size"="512,512" "amdgpu-agpr-alloc"="0,0" }
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; GFX942: {{.*}}