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bolt/deps/llvm-18.1.8/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-sub-rv64.mir
Sam Vervaeck 174b6f4d4e
Embed LLVM 18.1.8
2025-02-14 19:21:04 +01:00

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s
---
name: sub_i8
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i8
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s8) = G_TRUNC %0(s64)
%3:_(s8) = G_TRUNC %1(s64)
%4:_(s8) = G_SUB %2, %3
%5:_(s64) = G_ANYEXT %4(s8)
$x10 = COPY %5(s64)
PseudoRET implicit $x10
...
---
name: sub_i15
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i15
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s15) = G_TRUNC %0(s64)
%3:_(s15) = G_TRUNC %1(s64)
%4:_(s15) = G_SUB %2, %3
%5:_(s64) = G_ANYEXT %4(s15)
$x10 = COPY %5(s64)
PseudoRET implicit $x10
...
---
name: sub_i16
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i16
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s16) = G_TRUNC %0(s64)
%3:_(s16) = G_TRUNC %1(s64)
%4:_(s16) = G_SUB %2, %3
%5:_(s64) = G_ANYEXT %4(s16)
$x10 = COPY %5(s64)
PseudoRET implicit $x10
...
---
name: sub_i32
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i32
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32)
; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s32) = G_TRUNC %0(s64)
%3:_(s32) = G_TRUNC %1(s64)
%4:_(s32) = G_SUB %2, %3
%5:_(s64) = G_ANYEXT %4(s32)
$x10 = COPY %5(s64)
PseudoRET implicit $x10
...
---
name: sub_i64
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i64
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[COPY]], [[COPY1]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s64) = G_SUB %0, %1
$x10 = COPY %2(s64)
PseudoRET implicit $x10
...
---
name: sub_i72
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i72
; CHECK: %x00:_(s64) = COPY $x10
; CHECK-NEXT: %x01:_(s64) = COPY $x11
; CHECK-NEXT: %y00:_(s64) = COPY $x12
; CHECK-NEXT: %y01:_(s64) = COPY $x13
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %x00, %y00
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %x00(s64), %y00
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB %x01, %y01
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s64) = G_SUB [[SUB1]], [[ICMP]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
; CHECK-NEXT: $x11 = COPY [[SUB2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%x00:_(s64) = COPY $x10
%x01:_(s64) = COPY $x11
%y00:_(s64) = COPY $x12
%y01:_(s64) = COPY $x13
%x0:_(s128) = G_MERGE_VALUES %x00(s64), %x01
%y0:_(s128) = G_MERGE_VALUES %y00(s64), %y01
%x:_(s72) = G_TRUNC %x0(s128)
%y:_(s72) = G_TRUNC %y0(s128)
%z:_(s72) = G_SUB %x, %y
%z0:_(s128) = G_ANYEXT %z(s72)
%z00:_(s64), %z01:_(s64) = G_UNMERGE_VALUES %z0(s128)
$x10 = COPY %z00(s64)
$x11 = COPY %z01(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: sub_i128
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i128
; CHECK: %lo1:_(s64) = COPY $x10
; CHECK-NEXT: %hi1:_(s64) = COPY $x11
; CHECK-NEXT: %lo2:_(s64) = COPY $x12
; CHECK-NEXT: %hi2:_(s64) = COPY $x13
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %lo1, %lo2
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %lo1(s64), %lo2
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB %hi1, %hi2
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s64) = G_SUB [[SUB1]], [[ICMP]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
; CHECK-NEXT: $x11 = COPY [[SUB2]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%lo1:_(s64) = COPY $x10
%hi1:_(s64) = COPY $x11
%lo2:_(s64) = COPY $x12
%hi2:_(s64) = COPY $x13
%x1:_(s128) = G_MERGE_VALUES %lo1(s64), %hi1(s64)
%x2:_(s128) = G_MERGE_VALUES %lo2(s64), %hi2(s64)
%y:_(s128) = G_SUB %x1, %x2
%loy:_(s64), %hiy:_(s64) = G_UNMERGE_VALUES %y(s128)
$x10 = COPY %loy(s64)
$x11 = COPY %hiy(s64)
PseudoRET implicit $x10, implicit $x11
...
---
name: sub_i192
body: |
bb.0.entry:
; CHECK-LABEL: name: sub_i192
; CHECK: %lo1:_(s64) = COPY $x10
; CHECK-NEXT: %mid1:_(s64) = COPY $x11
; CHECK-NEXT: %hi1:_(s64) = COPY $x12
; CHECK-NEXT: %lo2:_(s64) = COPY $x13
; CHECK-NEXT: %mid2:_(s64) = COPY $x14
; CHECK-NEXT: %hi2:_(s64) = COPY $x15
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB %lo1, %lo2
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ult), %lo1(s64), %lo2
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s64) = G_SUB %mid1, %mid2
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s64) = G_ICMP intpred(ugt), [[SUB1]](s64), %mid1
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s64) = G_SUB [[SUB1]], [[ICMP]]
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s64) = G_ICMP intpred(eq), [[SUB1]](s64), [[C]]
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[ICMP2]](s64)
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[ICMP]](s64)
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[TRUNC1]]
; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[ICMP1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[TRUNC2]], [[AND]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s64) = G_SUB %hi1, %hi2
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C1]]
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s64) = G_SUB [[SUB3]], [[AND1]]
; CHECK-NEXT: $x10 = COPY [[SUB]](s64)
; CHECK-NEXT: $x11 = COPY [[SUB2]](s64)
; CHECK-NEXT: $x12 = COPY [[SUB4]](s64)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%lo1:_(s64) = COPY $x10
%mid1:_(s64) = COPY $x11
%hi1:_(s64) = COPY $x12
%lo2:_(s64) = COPY $x13
%mid2:_(s64) = COPY $x14
%hi2:_(s64) = COPY $x15
%x1:_(s192) = G_MERGE_VALUES %lo1(s64), %mid1(s64), %hi1(s64)
%x2:_(s192) = G_MERGE_VALUES %lo2(s64), %mid2(s64), %hi2(s64)
%y:_(s192) = G_SUB %x1, %x2
%lo:_(s64), %mid:_(s64), %hi:_(s64) = G_UNMERGE_VALUES %y(s192)
$x10 = COPY %lo(s64)
$x11 = COPY %mid(s64)
$x12 = COPY %hi(s64)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...
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