inst-select-select.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN
---
name: select_s32_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
; GCN-LABEL: name: select_s32_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
; GCN: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY2]], [[COPY3]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(s32) = COPY $sgpr2
%3:sgpr(s32) = COPY $sgpr3
%4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
%5:sgpr(s32) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_s64_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
; GCN-LABEL: name: select_s64_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
; GCN: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(s64) = COPY $sgpr2_sgpr3
%3:sgpr(s64) = COPY $sgpr4_sgpr5
%4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
%5:sgpr(s64) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_p0_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
; GCN-LABEL: name: select_p0_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
; GCN: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(p0) = COPY $sgpr2_sgpr3
%3:sgpr(p0) = COPY $sgpr4_sgpr5
%4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
%5:sgpr(p0) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_p1_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
; GCN-LABEL: name: select_p1_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
; GCN: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(p1) = COPY $sgpr2_sgpr3
%3:sgpr(p1) = COPY $sgpr4_sgpr5
%4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
%5:sgpr(p1) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_p999_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
; GCN-LABEL: name: select_p999_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
; GCN: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(p999) = COPY $sgpr2_sgpr3
%3:sgpr(p999) = COPY $sgpr4_sgpr5
%4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
%5:sgpr(p999) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_v4s16_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
; GCN-LABEL: name: select_v4s16_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
; GCN: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5
; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B64_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(<4 x s16>) = COPY $sgpr2_sgpr3
%3:sgpr(<4 x s16>) = COPY $sgpr4_sgpr5
%4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
%5:sgpr(<4 x s16>) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_s16_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
; GCN-LABEL: name: select_s16_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
; GCN: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
; GCN: S_CMP_EQ_U32 [[COPY2]], [[COPY3]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY]], [[COPY1]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(s32) = COPY $sgpr2
%3:sgpr(s32) = COPY $sgpr3
%4:sgpr(s16) = G_TRUNC %0
%5:sgpr(s16) = G_TRUNC %1
%6:sgpr(s32) = G_ICMP intpred(eq), %2, %3
%7:sgpr(s16) = G_SELECT %6, %4, %5
S_ENDPGM 0, implicit %7
...
---
name: select_v2s16_scc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
; GCN-LABEL: name: select_v2s16_scc
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GCN: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
; GCN: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc
; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc
; GCN: $scc = COPY [[COPY4]]
; GCN: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY2]], [[COPY3]], implicit $scc
; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B32_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(<2 x s16>) = COPY $sgpr2
%3:sgpr(<2 x s16>) = COPY $sgpr3
%4:sgpr(s32) = G_ICMP intpred(eq), %0, %1
%5:sgpr(<2 x s16>) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_s32_vcc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
; GCN-LABEL: name: select_s32_vcc
; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GCN: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GCN: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
; GCN: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
; GCN: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(s32) = COPY $vgpr2
%3:vgpr(s32) = COPY $vgpr3
%4:vcc(s1) = G_ICMP intpred(eq), %0, %1
%5:vgpr(s32) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_s16_vcc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
; GCN-LABEL: name: select_s16_vcc
; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GCN: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GCN: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY2]], [[COPY3]], implicit $exec
; GCN: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY1]], 0, [[COPY]], [[V_CMP_EQ_U32_e64_]], implicit $exec
; GCN: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(s32) = COPY $vgpr2
%3:vgpr(s32) = COPY $vgpr3
%4:vgpr(s16) = G_TRUNC %0
%5:vgpr(s16) = G_TRUNC %1
%6:vcc(s1) = G_ICMP intpred(eq), %2, %3
%7:vgpr(s16) = G_SELECT %6, %4, %5
S_ENDPGM 0, implicit %7
...
---
name: select_v2s16_vcc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
; GCN-LABEL: name: select_v2s16_vcc
; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GCN: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GCN: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
; GCN: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
; GCN: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(<2 x s16>) = COPY $vgpr2
%3:vgpr(<2 x s16>) = COPY $vgpr3
%4:vcc(s1) = G_ICMP intpred(eq), %0, %1
%5:vgpr(<2 x s16>) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...
---
name: select_p3_vcc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
; GCN-LABEL: name: select_p3_vcc
; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GCN: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GCN: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec
; GCN: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec
; GCN: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(p3) = COPY $vgpr2
%3:vgpr(p3) = COPY $vgpr3
%4:vcc(s1) = G_ICMP intpred(eq), %0, %1
%5:vgpr(p3) = G_SELECT %4, %2, %3
S_ENDPGM 0, implicit %5
...