207 lines
6.0 KiB
LLVM
207 lines
6.0 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX90A %s
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; GCN-LABEL: {{^}}func_empty:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: s_setpc_b64
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define void @func_empty() #0 {
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ret void
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}
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; GCN-LABEL: {{^}}func_areg_4:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: use agpr3
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: s_setpc_b64
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define void @func_areg_4() #0 {
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call void asm sideeffect "; use agpr3", "~{a3}" ()
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ret void
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}
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; GCN-LABEL: {{^}}func_areg_32:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: use agpr31
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: s_setpc_b64
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define void @func_areg_32() #0 {
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call void asm sideeffect "; use agpr31", "~{a31}" ()
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ret void
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}
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; GCN-LABEL: {{^}}func_areg_33:
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; GFX908-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: use agpr32
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; GFX908-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: s_setpc_b64
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define void @func_areg_33() #0 {
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call void asm sideeffect "; use agpr32", "~{a32}" ()
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ret void
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}
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; GCN-LABEL: {{^}}func_areg_64:
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; GFX908-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GFX90A: buffer_store_dword a63,
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; GCN: use agpr63
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; GFX90A: buffer_load_dword a63,
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; GCN-NOT: v_accvgpr
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; GCN: s_setpc_b64
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define void @func_areg_64() #0 {
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call void asm sideeffect "; use agpr63", "~{a63}" ()
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ret void
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}
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; GCN-LABEL: {{^}}func_areg_31_63:
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; GFX908-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GFX90A: buffer_store_dword a63,
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; GCN: use agpr31, agpr63
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; GFX90A: buffer_load_dword a63,
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: s_setpc_b64
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define void @func_areg_31_63() #0 {
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call void asm sideeffect "; use agpr31, agpr63", "~{a31},~{a63}" ()
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ret void
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}
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declare void @func_unknown() #0
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; GCN-LABEL: {{^}}test_call_empty:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: def a[0:31]
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; GFX908-COUNT-8: v_accvgpr_read_b32
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; GFX90A-NOT: v_accvgpr
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; GCN-NOT: buffer_
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; GCN: s_swappc_b64
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; GCN-NOT: buffer_
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; GFX90A-NOT: v_accvgpr
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; GFX908-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], v[{{[0-9:]+}}]
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; GFX90A-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], a[{{[0-9:]+}}]
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; GCN: s_endpgm
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define amdgpu_kernel void @test_call_empty() #0 {
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bb:
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%reg = call <32 x float> asm sideeffect "; def $0", "=a"()
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call void @func_empty()
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store volatile <32 x float> %reg, <32 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}test_call_areg4:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GFX908: def a[0:31]
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; GFX90A: def a[4:35]
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; GFX908-COUNT-8: v_accvgpr_read_b32
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; GFX90A-NOT: v_accvgpr
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; GCN-NOT: buffer_
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; GCN: s_swappc_b64
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; GCN-NOT: buffer_
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; GFX90A-NOT: v_accvgpr
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; GFX908-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], v[{{[0-9:]+}}]
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; GFX90A-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], a[{{[0-9:]+}}]
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; GCN: s_endpgm
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define amdgpu_kernel void @test_call_areg4() #0 {
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bb:
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%reg = call <32 x float> asm sideeffect "; def $0", "=a"()
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call void @func_areg_4()
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store volatile <32 x float> %reg, <32 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}test_call_areg32:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GFX908: def a[0:31]
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; GFX90A: def a[32:63]
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; GFX908-COUNT-8: v_accvgpr_read_b32
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; GFX90A-NOT: v_accvgpr
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; GCN-NOT: buffer_
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; GCN: s_swappc_b64
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; GCN-NOT: buffer_
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; GFX90A-NOT: v_accvgpr
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; GFX908-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], v[{{[0-9:]+}}]
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; GFX90A-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], a[{{[0-9:]+}}]
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; GCN: s_endpgm
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define amdgpu_kernel void @test_call_areg32() #0 {
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bb:
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%reg = call <32 x float> asm sideeffect "; def $0", "=a"()
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call void @func_areg_32()
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store volatile <32 x float> %reg, <32 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}test_call_areg64:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GCN: def a[0:31]
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; GFX908-COUNT-8: v_accvgpr_read_b32
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; GFX90A-NOT: v_accvgpr
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; GCN-NOT: buffer_
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; GCN: s_swappc_b64
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; GCN-NOT: buffer_
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; GFX90A-NOT: v_accvgpr
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; GFX908-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], v[{{[0-9:]+}}]
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; GFX90A-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], a[{{[0-9:]+}}]
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; GCN: s_endpgm
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define amdgpu_kernel void @test_call_areg64() #0 {
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bb:
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%reg = call <32 x float> asm sideeffect "; def $0", "=a"()
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call void @func_areg_64()
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store volatile <32 x float> %reg, <32 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}test_call_areg31_63:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GFX908: def a[0:31]
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; GFX90A: def a[32:63]
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; GFX908-COUNT-8: v_accvgpr_read_b32
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; GFX90A-NOT: v_accvgpr
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; GCN-NOT: buffer_
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; GCN: s_swappc_b64
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; GCN-NOT: buffer_
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; GFX90A-NOT: v_accvgpr
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; GFX908-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], v[{{[0-9:]+}}]
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; GFX90A-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], a[{{[0-9:]+}}]
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; GCN: s_endpgm
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define amdgpu_kernel void @test_call_areg31_63() #0 {
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bb:
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%reg = call <32 x float> asm sideeffect "; def $0", "=a"()
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call void @func_areg_31_63()
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store volatile <32 x float> %reg, <32 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}test_call_unknown:
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; GCN-NOT: buffer_
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; GCN-NOT: v_accvgpr
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; GFX908: def a[0:31]
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; GFX90A: def a[32:63]
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; GFX908-COUNT-8: v_accvgpr_read_b32
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; GFX90A-NOT: v_accvgpr
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; GCN-NOT: buffer_
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; GCN: s_swappc_b64
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; GCN-NOT: buffer_
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; GFX90A-NOT: v_accvgpr
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; GFX908-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], v[{{[0-9:]+}}]
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; GFX90A-COUNT-8: global_store_dwordx4 v[{{[0-9:]+}}], a[{{[0-9:]+}}]
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; GCN: s_endpgm
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define amdgpu_kernel void @test_call_unknown() #0 {
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bb:
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%reg = call <32 x float> asm sideeffect "; def $0", "=a"()
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call void @func_unknown()
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store volatile <32 x float> %reg, <32 x float> addrspace(1)* undef
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ret void
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}
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attributes #0 = { nounwind noinline "amdgpu-flat-work-group-size"="1,512" }
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