# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s
---
name: sub_i7
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i7
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s7) = G_TRUNC %0(s32)
%3:_(s7) = G_TRUNC %1(s32)
%4:_(s7) = G_SUB %2, %3
%5:_(s32) = G_ANYEXT %4(s7)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: sub_i8
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i8
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s8) = G_TRUNC %0(s32)
%3:_(s8) = G_TRUNC %1(s32)
%4:_(s8) = G_SUB %2, %3
%5:_(s32) = G_ANYEXT %4(s8)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: sub_i16
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i16
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s16) = G_TRUNC %0(s32)
%3:_(s16) = G_TRUNC %1(s32)
%4:_(s16) = G_SUB %2, %3
%5:_(s32) = G_ANYEXT %4(s16)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: sub_i32
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i32
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s32) = G_SUB %0, %1
$x10 = COPY %2(s32)
PseudoRET implicit $x10
...
---
name: sub_i48
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i48
; CHECK: %xlo:_(s32) = COPY $x10
; CHECK-NEXT: %xhi:_(s32) = COPY $x11
; CHECK-NEXT: %ylo:_(s32) = COPY $x12
; CHECK-NEXT: %yhi:_(s32) = COPY $x13
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %xlo, %ylo
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %xlo(s32), %ylo
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB %xhi, %yhi
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[ICMP]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
; CHECK-NEXT: $x11 = COPY [[SUB2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%xlo:_(s32) = COPY $x10
%xhi:_(s32) = COPY $x11
%ylo:_(s32) = COPY $x12
%yhi:_(s32) = COPY $x13
%x0:_(s64) = G_MERGE_VALUES %xlo(s32), %xhi(s32)
%y0:_(s64) = G_MERGE_VALUES %ylo(s32), %yhi(s32)
%x:_(s48) = G_TRUNC %x0(s64)
%y:_(s48) = G_TRUNC %y0(s64)
%z:_(s48) = G_SUB %x, %y
%z0:_(s64) = G_ANYEXT %z(s48)
%zlo:_(s32), %zhi:_(s32) = G_UNMERGE_VALUES %z0(s64)
$x10 = COPY %zlo(s32)
$x11 = COPY %zhi(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: sub_i64
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i64
; CHECK: %lo1:_(s32) = COPY $x10
; CHECK-NEXT: %hi1:_(s32) = COPY $x11
; CHECK-NEXT: %lo2:_(s32) = COPY $x12
; CHECK-NEXT: %hi2:_(s32) = COPY $x13
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo1, %lo2
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo1(s32), %lo2
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB %hi1, %hi2
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[ICMP]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
; CHECK-NEXT: $x11 = COPY [[SUB2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%lo1:_(s32) = COPY $x10
%hi1:_(s32) = COPY $x11
%lo2:_(s32) = COPY $x12
%hi2:_(s32) = COPY $x13
%x1:_(s64) = G_MERGE_VALUES %lo1(s32), %hi1(s32)
%x2:_(s64) = G_MERGE_VALUES %lo2(s32), %hi2(s32)
%y:_(s64) = G_SUB %x1, %x2
%loy:_(s32), %hiy:_(s32) = G_UNMERGE_VALUES %y(s64)
$x10 = COPY %loy(s32)
$x11 = COPY %hiy(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: sub_i96
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i96
; CHECK: %lo1:_(s32) = COPY $x10
; CHECK-NEXT: %mid1:_(s32) = COPY $x11
; CHECK-NEXT: %hi1:_(s32) = COPY $x12
; CHECK-NEXT: %lo2:_(s32) = COPY $x13
; CHECK-NEXT: %mid2:_(s32) = COPY $x14
; CHECK-NEXT: %hi2:_(s32) = COPY $x15
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo1, %lo2
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo1(s32), %lo2
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB %mid1, %mid2
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[SUB1]](s32), %mid1
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[ICMP]]
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C]]
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[ICMP]]
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ICMP1]], [[AND]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB %hi1, %hi2
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[OR]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s32)
; CHECK-NEXT: $x11 = COPY [[SUB2]](s32)
; CHECK-NEXT: $x12 = COPY [[SUB4]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%lo1:_(s32) = COPY $x10
%mid1:_(s32) = COPY $x11
%hi1:_(s32) = COPY $x12
%lo2:_(s32) = COPY $x13
%mid2:_(s32) = COPY $x14
%hi2:_(s32) = COPY $x15
%x1:_(s96) = G_MERGE_VALUES %lo1(s32), %mid1(s32), %hi1(s32)
%x2:_(s96) = G_MERGE_VALUES %lo2(s32), %mid2(s32), %hi2(s32)
%y:_(s96) = G_SUB %x1, %x2
%lo:_(s32), %mid:_(s32), %hi:_(s32) = G_UNMERGE_VALUES %y(s96)
$x10 = COPY %lo(s32)
$x11 = COPY %mid(s32)
$x12 = COPY %hi(s32)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...
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