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d53df3c5d8
This is possible in ways that are not compiler bugs, so stop asserting on them. This emits an extra error when emitting objects when it can't encode the new pseudo, but I'm not sure that matters. llvm-svn: 299712
46 lines
2.2 KiB
LLVM
46 lines
2.2 KiB
LLVM
; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERR %s
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; RUN: not llc -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
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; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_i32 void (): illegal SGPR to VGPR copy
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; GCN: ; illegal copy v1 to s9
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define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_i32() #0 {
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%vgpr = call i32 asm sideeffect "; def $0", "=${VGPR1}"()
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call void asm sideeffect "; use $0", "${SGPR9}"(i32 %vgpr)
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ret void
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}
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; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v2i32 void (): illegal SGPR to VGPR copy
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; GCN: ; illegal copy v[0:1] to s[10:11]
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define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v2i32() #0 {
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%vgpr = call <2 x i32> asm sideeffect "; def $0", "=${VGPR0_VGPR1}"()
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call void asm sideeffect "; use $0", "${SGPR10_SGPR11}"(<2 x i32> %vgpr)
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ret void
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}
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; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v4i32 void (): illegal SGPR to VGPR copy
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; GCN: ; illegal copy v[0:3] to s[8:11]
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define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v4i32() #0 {
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%vgpr = call <4 x i32> asm sideeffect "; def $0", "=${VGPR0_VGPR1_VGPR2_VGPR3}"()
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call void asm sideeffect "; use $0", "${SGPR8_SGPR9_SGPR10_SGPR11}"(<4 x i32> %vgpr)
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ret void
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}
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; ERR: error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v8i32 void (): illegal SGPR to VGPR copy
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; GCN: ; illegal copy v[0:7] to s[8:15]
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define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v8i32() #0 {
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%vgpr = call <8 x i32> asm sideeffect "; def $0", "=${VGPR0_VGPR1_VGPR2_VGPR3_VGPR4_VGPR5_VGPR6_VGPR7}"()
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call void asm sideeffect "; use $0", "${SGPR8_SGPR9_SGPR10_SGPR11_SGPR12_SGPR13_SGPR14_SGPR15}"(<8 x i32> %vgpr)
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ret void
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}
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; ERR error: <unknown>:0:0: in function illegal_vgpr_to_sgpr_copy_v16i32 void (): illegal SGPR to VGPR copy
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; GCN: ; illegal copy v[0:15] to s[16:31]
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define amdgpu_kernel void @illegal_vgpr_to_sgpr_copy_v16i32() #0 {
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%vgpr = call <16 x i32> asm sideeffect "; def $0", "=${VGPR0_VGPR1_VGPR2_VGPR3_VGPR4_VGPR5_VGPR6_VGPR7_VGPR8_VGPR9_VGPR10_VGPR11_VGPR12_VGPR13_VGPR14_VGPR15}"()
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call void asm sideeffect "; use $0", "${SGPR16_SGPR17_SGPR18_SGPR19_SGPR20_SGPR21_SGPR22_SGPR23_SGPR24_SGPR25_SGPR26_SGPR27_SGPR28_SGPR29_SGPR30_SGPR31}"(<16 x i32> %vgpr)
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ret void
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}
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attributes #0 = { nounwind }
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