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llvm / llvm-project / llvm / e8fab0892f0fec0530fda89944e738522b340512 / . / test / CodeGen / AArch64 / GlobalISel / legalize-ssubsat.mir
blob: 2311be6b425cb9d826f6a0fc1c4cf7f56b13cd9f [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -run-pass=legalizer -verify-machineinstrs -global-isel-abort=0 %s -o - | FileCheck %s
...
---
name: s32
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: s32
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %x:_(s32) = COPY $w0
; CHECK-NEXT: %y:_(s32) = COPY $w1
; CHECK-NEXT: [[SSUBO:%[0-9]+]]:_(s32), [[SSUBO1:%[0-9]+]]:_(s32) = G_SSUBO %x, %y
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 31
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SSUBO]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
; CHECK-NEXT: %ssubsat:_(s32) = G_SELECT [[SSUBO1]](s32), [[ADD]], [[SSUBO]]
; CHECK-NEXT: $w0 = COPY %ssubsat(s32)
; CHECK-NEXT: RET_ReallyLR implicit $w0
%x:_(s32) = COPY $w0
%y:_(s32) = COPY $w1
%ssubsat:_(s32) = G_SSUBSAT %x, %y
$w0 = COPY %ssubsat(s32)
RET_ReallyLR implicit $w0
...
---
name: s64
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $x1
; CHECK-LABEL: name: s64
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %x:_(s64) = COPY $x0
; CHECK-NEXT: %y:_(s64) = COPY $x1
; CHECK-NEXT: [[SSUBO:%[0-9]+]]:_(s64), [[SSUBO1:%[0-9]+]]:_(s32) = G_SSUBO %x, %y
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SSUBO]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[C1]]
; CHECK-NEXT: %ssubsat:_(s64) = G_SELECT [[SSUBO1]](s32), [[ADD]], [[SSUBO]]
; CHECK-NEXT: $x0 = COPY %ssubsat(s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%x:_(s64) = COPY $x0
%y:_(s64) = COPY $x1
%ssubsat:_(s64) = G_SSUBSAT %x, %y
$x0 = COPY %ssubsat(s64)
RET_ReallyLR implicit $x0
...
---
name: s16
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1, $w2
; CHECK-LABEL: name: s16
; CHECK: liveins: $w0, $w1, $w2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy_1:_(s32) = COPY $w0
; CHECK-NEXT: %copy_2:_(s32) = COPY $w1
; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 16
; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 16
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[SUB]], 16
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[SEXT_INREG2]]
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[SEXT_INREG2]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -32768
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[ADD]], [[SUB]]
; CHECK-NEXT: $w0 = COPY [[SELECT]](s32)
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy_1:_(s32) = COPY $w0
%x:_(s16) = G_TRUNC %copy_1(s32)
%copy_2:_(s32) = COPY $w1
%y:_(s16) = G_TRUNC %copy_2(s32)
%ssubsat:_(s16) = G_SSUBSAT %x, %y
%ext:_(s32) = G_ANYEXT %ssubsat(s16)
$w0 = COPY %ext(s32)
RET_ReallyLR implicit $w0
...
---
name: s1
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1, $w2
; CHECK-LABEL: name: s1
; CHECK: liveins: $w0, $w1, $w2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy_1:_(s32) = COPY $w0
; CHECK-NEXT: %copy_2:_(s32) = COPY $w1
; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 1
; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 1
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[SUB]], 1
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[SEXT_INREG2]]
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[SEXT_INREG2]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[ADD]], [[SUB]]
; CHECK-NEXT: $w0 = COPY [[SELECT]](s32)
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy_1:_(s32) = COPY $w0
%x:_(s1) = G_TRUNC %copy_1(s32)
%copy_2:_(s32) = COPY $w1
%y:_(s1) = G_TRUNC %copy_2(s32)
%ssubsat:_(s1) = G_SSUBSAT %x, %y
%ext:_(s32) = G_ANYEXT %ssubsat(s1)
$w0 = COPY %ext(s32)
RET_ReallyLR implicit $w0
...
---
name: s3
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1, $w2
; CHECK-LABEL: name: s3
; CHECK: liveins: $w0, $w1, $w2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy_1:_(s32) = COPY $w0
; CHECK-NEXT: %copy_2:_(s32) = COPY $w1
; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 3
; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 3
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[SUB]], 3
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[SEXT_INREG2]]
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[SEXT_INREG2]](s32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[ADD]], [[SUB]]
; CHECK-NEXT: $w0 = COPY [[SELECT]](s32)
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy_1:_(s32) = COPY $w0
%x:_(s3) = G_TRUNC %copy_1(s32)
%copy_2:_(s32) = COPY $w1
%y:_(s3) = G_TRUNC %copy_2(s32)
%ssubsat:_(s3) = G_SSUBSAT %x, %y
%ext:_(s32) = G_ANYEXT %ssubsat(s3)
$w0 = COPY %ext(s32)
RET_ReallyLR implicit $w0
...
---
name: s36
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $x1
; CHECK-LABEL: name: s36
; CHECK: liveins: $x0, $x1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy_1:_(s64) = COPY $x0
; CHECK-NEXT: %copy_2:_(s64) = COPY $x1
; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG %copy_1, 36
; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG %copy_2, 36
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[SEXT_INREG]], [[SEXT_INREG1]]
; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[SUB]], 36
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s64), [[SEXT_INREG2]]
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 35
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[SEXT_INREG2]](s64)
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 34359738368
; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[C1]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s32), [[ADD]], [[SUB]]
; CHECK-NEXT: $x0 = COPY [[SELECT]](s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%copy_1:_(s64) = COPY $x0
%x:_(s36) = G_TRUNC %copy_1(s64)
%copy_2:_(s64) = COPY $x1
%y:_(s36) = G_TRUNC %copy_2(s64)
%ssubsat:_(s36) = G_SSUBSAT %x, %y
%ext:_(s64) = G_ANYEXT %ssubsat(s36)
$x0 = COPY %ext(s64)
RET_ReallyLR implicit $x0
...
---
name: s88
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0, $q1, $x0
; CHECK-LABEL: name: s88
; CHECK: liveins: $q0, $q1, $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy_1:_(s128) = COPY $q0
; CHECK-NEXT: %copy_2:_(s128) = COPY $q1
; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT %copy_1(s128), 0
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy_1(s128)
; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s64) = G_EXTRACT %copy_2(s128), 0
; CHECK-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy_2(s128)
; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[EXTRACT]], [[EXTRACT1]]
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[UV1]](s64)
; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC]], 24
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[UV3]](s64)
; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC1]], 24
; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[SEXT_INREG]], [[SEXT_INREG1]], [[USUBO1]]
; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[USUBE]], 24
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[USUBE]](s32), [[SEXT_INREG2]]
; CHECK-NEXT: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[USUBE]](s32)
; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s8) = G_IMPLICIT_DEF
; CHECK-NEXT: [[DEF1:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
; CHECK-NEXT: [[UV8:%[0-9]+]]:_(s8), [[UV9:%[0-9]+]]:_(s8), [[UV10:%[0-9]+]]:_(s8), [[UV11:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[DEF1]](s32)
; CHECK-NEXT: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV4]](s8), [[UV5]](s8), [[UV6]](s8), [[DEF]](s8)
; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV8]](s8), [[UV9]](s8), [[UV10]](s8), [[UV8]](s8)
; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[MV]](s32), [[MV1]](s32)
; CHECK-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s64) = G_SEXT_INREG [[MV2]], 24
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 23
; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SEXT_INREG3]], [[C1]](s64)
; CHECK-NEXT: [[UADDO:%[0-9]+]]:_(s64), [[UADDO1:%[0-9]+]]:_(s32) = G_UADDO [[ASHR]], [[C]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s32), [[UADDO]], [[USUBO]]
; CHECK-NEXT: $x0 = COPY [[SELECT]](s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%copy_1:_(s128) = COPY $q0
%x:_(s88) = G_TRUNC %copy_1(s128)
%copy_2:_(s128) = COPY $q1
%y:_(s88) = G_TRUNC %copy_2(s128)
%ssubsat:_(s88) = G_SSUBSAT %x, %y
%trunc:_(s64) = G_TRUNC %ssubsat(s88)
$x0 = COPY %trunc(s64)
RET_ReallyLR implicit $x0