# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -verify-machineinstrs -run-pass=legalizer -debugify-and-strip-all-safe %s -o - | FileCheck %s
---
name: narrow_scalar_usubo_s128
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_usubo_s128
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY2]]
; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[COPY1]], [[COPY3]], [[USUBO1]]
; CHECK-NEXT: %carry_out_ext:_(s64) = G_ANYEXT [[USUBE1]](s32)
; CHECK-NEXT: $x0 = COPY [[USUBO]](s64)
; CHECK-NEXT: $x1 = COPY [[USUBE]](s64)
; CHECK-NEXT: $x2 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%lhs:_(s128) = G_MERGE_VALUES %0, %1
%rhs:_(s128) = G_MERGE_VALUES %2, %3
%sub:_(s128), %carry_out:_(s1) = G_USUBO %lhs, %rhs
%sub0:_(s64), %sub1:_(s64) = G_UNMERGE_VALUES %sub
%carry_out_ext:_(s64) = G_ANYEXT %carry_out
$x0 = COPY %sub0
$x1 = COPY %sub1
$x2 = COPY %carry_out_ext
...
---
name: narrow_scalar_usubo_big_nonpow2
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_usubo_big_nonpow2
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY1]]
; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[COPY1]], [[COPY2]], [[USUBO1]]
; CHECK-NEXT: [[USUBE2:%[0-9]+]]:_(s64), [[USUBE3:%[0-9]+]]:_(s32) = G_USUBE [[COPY2]], [[COPY3]], [[USUBE1]]
; CHECK-NEXT: %carry_out_ext:_(s64) = G_ANYEXT [[USUBE3]](s32)
; CHECK-NEXT: $x0 = COPY [[USUBO]](s64)
; CHECK-NEXT: $x1 = COPY [[USUBE]](s64)
; CHECK-NEXT: $x2 = COPY [[USUBE2]](s64)
; CHECK-NEXT: $x3 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%lhs:_(s192) = G_MERGE_VALUES %0, %1, %2
%rhs:_(s192) = G_MERGE_VALUES %1, %2, %3
%sub:_(s192), %carry_out:_(s1) = G_USUBO %lhs, %rhs
%sub0:_(s64), %sub1:_(s64), %sub2:_(s64) = G_UNMERGE_VALUES %sub
%carry_out_ext:_(s64) = G_ANYEXT %carry_out
$x0 = COPY %sub0
$x1 = COPY %sub1
$x2 = COPY %sub2
$x3 = COPY %carry_out_ext
...
---
name: test_scalar_usubo_small
body: |
bb.0.entry:
; CHECK-LABEL: name: test_scalar_usubo_small
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C]]
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND1]]
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C]]
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[AND2]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ICMP]](s32)
; CHECK-NEXT: $x0 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: $x1 = COPY [[ANYEXT1]](s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s8) = G_TRUNC %0(s64)
%3:_(s8) = G_TRUNC %1(s64)
%4:_(s8), %5:_(s1) = G_USUBO %2, %3
%6:_(s64) = G_ANYEXT %4(s8)
%7:_(s64) = G_ANYEXT %5(s1)
$x0 = COPY %6(s64)
$x1 = COPY %7(s64)
...
---
name: test_scalar_usubo_32
body: |
bb.0.entry:
; CHECK-LABEL: name: test_scalar_usubo_32
; CHECK: %lhs:_(s32) = COPY $w0
; CHECK-NEXT: %rhs:_(s32) = COPY $w1
; CHECK-NEXT: %sub:_(s32), %5:_(s32) = G_USUBO %lhs, %rhs
; CHECK-NEXT: $w0 = COPY %sub(s32)
; CHECK-NEXT: $w1 = COPY %5(s32)
%lhs:_(s32) = COPY $w0
%rhs:_(s32) = COPY $w1
%sub:_(s32), %carry_out:_(s1) = G_USUBO %lhs, %rhs
%carry_out_ext:_(s32) = G_ANYEXT %carry_out
$w0 = COPY %sub
$w1 = COPY %carry_out_ext
...