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[AMDGPU] Define 6 dword subregs 

This prevents autogeneration of degenerate names for these.

Differential Revision: https://reviews.llvm.org/D80451
This commit is contained in:
Stanislav Mekhanoshin 2020-05-22 11:04:46 -07:00
parent 7510aede62
commit 62fb3fa6d9
2 changed files with 5 additions and 5 deletions
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2
llvm/lib/Target/AMDGPU/SIRegisterInfo.td
View File

@ -36,7 +36,7 @@ foreach Index = 1-31 in {
def sub#Index#_hi16 : ComposedSubRegIndex<!cast<SubRegIndex>(sub#Index), hi16>;
}
foreach Size = {2-5,8,16} in {
foreach Size = {2-6,8,16} in {
foreach Index = Indexes<!add(33, !mul(Size, -1))>.slice in {
def !foldl("", Indexes<Size>.slice, acc, cur,
!strconcat(acc#!if(!eq(acc,""),"","_"), "sub"#!add(cur, Index))) :

8
llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-insert-vector-elt.mir
View File

@ -501,14 +501,14 @@ body: |
; MOVREL: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr8
; MOVREL: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr9
; MOVREL: $m0 = COPY [[COPY2]]
; MOVREL: [[V_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:vreg_256 = V_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 10, implicit $m0, implicit $exec
; MOVREL: [[V_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:vreg_256 = V_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 11, implicit $m0, implicit $exec
; MOVREL: S_ENDPGM 0, implicit [[V_INDIRECT_REG_WRITE_B32_V8_]]
; GPRIDX-LABEL: name: insert_vector_elt_vvs_s32_v8s32_add_1
; GPRIDX: [[COPY:%[0-9]+]]:vreg_256 = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
; GPRIDX: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr8
; GPRIDX: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr9
; GPRIDX: S_SET_GPR_IDX_ON [[COPY2]], 8, implicit-def $m0, implicit $m0
; GPRIDX: [[V_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:vreg_256 = V_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 10, implicit $m0, implicit $exec
; GPRIDX: [[V_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:vreg_256 = V_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 11, implicit $m0, implicit $exec
; GPRIDX: S_SET_GPR_IDX_OFF
; GPRIDX: S_ENDPGM 0, implicit [[V_INDIRECT_REG_WRITE_B32_V8_]]
%0:vgpr(<8 x s32>) = COPY $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7
@ -571,14 +571,14 @@ body: |
; MOVREL: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr8
; MOVREL: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr9
; MOVREL: $m0 = COPY [[COPY2]]
; MOVREL: [[S_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:sgpr_256 = S_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 10, implicit $m0
; MOVREL: [[S_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:sgpr_256 = S_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 11, implicit $m0
; MOVREL: S_ENDPGM 0, implicit [[S_INDIRECT_REG_WRITE_B32_V8_]]
; GPRIDX-LABEL: name: insert_vector_elt_s_s32_v8s32_add_1
; GPRIDX: [[COPY:%[0-9]+]]:sgpr_256 = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
; GPRIDX: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr8
; GPRIDX: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr9
; GPRIDX: $m0 = COPY [[COPY2]]
; GPRIDX: [[S_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:sgpr_256 = S_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 10, implicit $m0
; GPRIDX: [[S_INDIRECT_REG_WRITE_B32_V8_:%[0-9]+]]:sgpr_256 = S_INDIRECT_REG_WRITE_B32_V8 [[COPY]], [[COPY1]], 11, implicit $m0
; GPRIDX: S_ENDPGM 0, implicit [[S_INDIRECT_REG_WRITE_B32_V8_]]
%0:sgpr(<8 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7
%1:sgpr(s32) = COPY $sgpr8