artifact-combiner-zext.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck %s
---
name: test_zext_trunc_v2s32_to_v2s16_to_v2s32
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_zext_trunc_v2s32_to_v2s16_to_v2s32
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY [[COPY]](<2 x s32>)
; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[COPY1]], [[BUILD_VECTOR]]
; CHECK: $vgpr0_vgpr1 = COPY [[AND]](<2 x s32>)
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
%1:_(<2 x s16>) = G_TRUNC %0
%2:_(<2 x s32>) = G_ZEXT %1
$vgpr0_vgpr1 = COPY %2
...
---
name: test_zext_trunc_v2s32_to_v2s16_to_v2s64
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_zext_trunc_v2s32_to_v2s16_to_v2s64
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s32)
; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[UV1]](s32)
; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C]]
; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ANYEXT1]], [[C]]
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[AND]](s64), [[AND1]](s64)
; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
%1:_(<2 x s16>) = G_TRUNC %0
%2:_(<2 x s64>) = G_ZEXT %1
$vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
...
---
name: test_zext_trunc_v2s32_to_v2s8_to_v2s16
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_zext_trunc_v2s32_to_v2s8_to_v2s16
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C]](s32)
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C1]](s32)
; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY1]], [[SHL]]
; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; CHECK: [[TRUNC:%[0-9]+]]:_(<2 x s16>) = G_TRUNC [[COPY]](<2 x s32>)
; CHECK: [[AND:%[0-9]+]]:_(<2 x s16>) = G_AND [[TRUNC]], [[BITCAST]]
; CHECK: $vgpr0 = COPY [[AND]](<2 x s16>)
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
%1:_(<2 x s8>) = G_TRUNC %0
%2:_(<2 x s16>) = G_ZEXT %1
$vgpr0 = COPY %2
...
---
name: test_zext_trunc_v3s32_to_v3s16_to_v3s32
body: |
bb.0:
liveins: $vgpr0_vgpr1_vgpr2
; CHECK-LABEL: name: test_zext_trunc_v3s32_to_v3s16_to_v3s32
; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY [[COPY]](<3 x s32>)
; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[UV]](s32), [[UV1]](s32)
; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[UV2]](s32), [[DEF]](s32)
; CHECK: [[DEF1:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
; CHECK: [[BUILD_VECTOR2:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
; CHECK: [[BUILD_VECTOR3:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[DEF]](s32)
; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[BUILD_VECTOR]], [[BUILD_VECTOR2]]
; CHECK: [[AND1:%[0-9]+]]:_(<2 x s32>) = G_AND [[BUILD_VECTOR1]], [[BUILD_VECTOR3]]
; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s32>) = G_CONCAT_VECTORS [[AND]](<2 x s32>), [[AND1]](<2 x s32>), [[DEF1]](<2 x s32>)
; CHECK: [[UV3:%[0-9]+]]:_(<3 x s32>), [[UV4:%[0-9]+]]:_(<3 x s32>) = G_UNMERGE_VALUES [[CONCAT_VECTORS]](<6 x s32>)
; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[UV3]](<3 x s32>)
%0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
%1:_(<3 x s16>) = G_TRUNC %0
%2:_(<3 x s32>) = G_ZEXT %1
$vgpr0_vgpr1_vgpr2 = COPY %2
...
# Test for "Too many bits for uint64_t" assertion when combining
# zexts with wide sources.
---
name: test_zext_128_trunc_s128_merge
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_zext_128_trunc_s128_merge
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[AND]](s64), [[AND1]](s64)
; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[MV]](s128)
%0:_(s64) = COPY $vgpr0_vgpr1
%1:_(s64) = COPY $vgpr0_vgpr1
%2:_(s128) = G_MERGE_VALUES %0, %1
%3:_(s96) = G_TRUNC %2
%4:_(s128) = G_ZEXT %3
$vgpr0_vgpr1_vgpr2_vgpr3 = COPY %4
...
---
name: test_zext_s8_to_s32_of_sext_s1_to_s8
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; CHECK-LABEL: name: test_zext_s8_to_s32_of_sext_s1_to_s8
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[SEXT]], [[C]]
; CHECK: $vgpr0 = COPY [[AND]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s1) = G_ICMP intpred(eq), %0, %1
%3:_(s8) = G_SEXT %2
%4:_(s32) = G_ZEXT %3
$vgpr0 = COPY %4
...
---
name: test_zext_s8_to_s32_of_sext_s1_to_s16
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; CHECK-LABEL: name: test_zext_s8_to_s32_of_sext_s1_to_s16
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[ICMP]](s1)
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[SEXT]], [[C]]
; CHECK: $vgpr0 = COPY [[AND]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s1) = G_ICMP intpred(eq), %0, %1
%3:_(s16) = G_SEXT %2
%4:_(s32) = G_ZEXT %3
$vgpr0 = COPY %4
...
---
name: test_zext_s8_to_s32_of_sext_s8_to_s16
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_zext_s8_to_s32_of_sext_s8_to_s16
; CHECK: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load 1, addrspace 1)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY1]], 8
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[SEXT_INREG]], [[C]]
; CHECK: $vgpr0 = COPY [[AND]](s32)
%0:_(p1) = COPY $vgpr0_vgpr1
%1:_(s8) = G_LOAD %0 :: (load 1, addrspace 1)
%2:_(s16) = G_SEXT %1
%3:_(s32) = G_ZEXT %2
$vgpr0 = COPY %3
...
---
name: test_zext_v2s8_to_v2s32_of_sext_v2s1_to_v2s8
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; CHECK-LABEL: name: test_zext_v2s8_to_v2s32_of_sext_v2s1_to_v2s8
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV]](s32), [[UV2]]
; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV1]](s32), [[UV3]]
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ANYEXT]](s32)
; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 1
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[ANYEXT1]](s32)
; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 1
; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32)
; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[BUILD_VECTOR1]], [[BUILD_VECTOR]]
; CHECK: $vgpr0_vgpr1 = COPY [[AND]](<2 x s32>)
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
%1:_(<2 x s32>) = COPY $vgpr2_vgpr3
%2:_(<2 x s1>) = G_ICMP intpred(eq), %0, %1
%3:_(<2 x s8>) = G_SEXT %2
%4:_(<2 x s32>) = G_ZEXT %3
$vgpr0_vgpr1 = COPY %4
...
---
name: test_zext_v2s8_to_v2s32_of_sext_v2s1_to_v2s16
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; CHECK-LABEL: name: test_zext_v2s8_to_v2s32_of_sext_v2s1_to_v2s16
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV]](s32), [[UV2]]
; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV1]](s32), [[UV3]]
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP1]](s1)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ANYEXT]](s32)
; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY2]], 1
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[ANYEXT1]](s32)
; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 1
; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32)
; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[BUILD_VECTOR1]], [[BUILD_VECTOR]]
; CHECK: $vgpr0_vgpr1 = COPY [[AND]](<2 x s32>)
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
%1:_(<2 x s32>) = COPY $vgpr2_vgpr3
%2:_(<2 x s1>) = G_ICMP intpred(eq), %0, %1
%3:_(<2 x s16>) = G_SEXT %2
%4:_(<2 x s32>) = G_ZEXT %3
$vgpr0_vgpr1 = COPY %4
...
---
name: test_zext_v2s8_to_v2s32_of_sext_v2s8_to_v2s16
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_zext_v2s8_to_v2s32_of_sext_v2s8_to_v2s16
; CHECK: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load 2, addrspace 1)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[LOAD]], [[C]](s32)
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[LOAD]], [[C1]](s32)
; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
; CHECK: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[LOAD]], [[C2]](s32)
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C3]](s32), [[C3]](s32)
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY3]], 8
; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[COPY4]], 8
; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[SEXT_INREG]](s32), [[SEXT_INREG1]](s32)
; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[BUILD_VECTOR1]], [[BUILD_VECTOR]]
; CHECK: $vgpr0_vgpr1 = COPY [[AND]](<2 x s32>)
%0:_(p1) = COPY $vgpr0_vgpr1
%1:_(<2 x s8>) = G_LOAD %0 :: (load 2, addrspace 1)
%2:_(<2 x s16>) = G_SEXT %1
%3:_(<2 x s32>) = G_ZEXT %2
$vgpr0_vgpr1 = COPY %3
...