legalize-rem.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=aarch64-- -run-pass=legalizer %s -o - | FileCheck %s
---
name: test_urem_64
body: |
bb.0.entry:
; CHECK-LABEL: name: test_urem_64
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[UDIV:%[0-9]+]]:_(s64) = G_UDIV [[COPY]], [[COPY1]]
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[UDIV]], [[COPY1]]
; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[COPY]], [[MUL]]
; CHECK: $x0 = COPY [[SUB]](s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = G_UREM %0, %1
$x0 = COPY %2(s64)
...
---
name: test_srem_32
body: |
bb.0.entry:
; CHECK-LABEL: name: test_srem_32
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[TRUNC]], [[TRUNC1]]
; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SDIV]], [[TRUNC1]]
; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[MUL]]
; CHECK: $w0 = COPY [[SUB]](s32)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s32) = G_TRUNC %0(s64)
%3:_(s32) = G_TRUNC %1(s64)
%4:_(s32) = G_SREM %2, %3
$w0 = COPY %4(s32)
...
---
name: test_srem_8
body: |
bb.0.entry:
; CHECK-LABEL: name: test_srem_8
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC]], 8
; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC1]], 8
; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[SEXT_INREG]], [[SEXT_INREG1]]
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[TRUNC2]]
; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[MUL]](s32)
; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC3]], [[COPY3]]
; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
; CHECK: $w0 = COPY [[COPY4]](s32)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s8) = G_TRUNC %0(s64)
%3:_(s8) = G_TRUNC %1(s64)
%4:_(s8) = G_SREM %2, %3
%5:_(s32) = G_ANYEXT %4(s8)
$w0 = COPY %5(s32)
...
---
name: test_frem
body: |
bb.0.entry:
; CHECK-LABEL: name: test_frem
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
; CHECK: $d0 = COPY [[COPY]](s64)
; CHECK: $d1 = COPY [[COPY1]](s64)
; CHECK: BL &fmod, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $d0, implicit $d1, implicit-def $d0
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $d0
; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
; CHECK: $x0 = COPY [[COPY2]](s64)
; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
; CHECK: $s0 = COPY [[TRUNC]](s32)
; CHECK: $s1 = COPY [[TRUNC1]](s32)
; CHECK: BL &fmodf, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $s0, implicit $s1, implicit-def $s0
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY $s0
; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
; CHECK: $w0 = COPY [[COPY3]](s32)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = G_FREM %0, %1
$x0 = COPY %2(s64)
%3:_(s32) = G_TRUNC %0(s64)
%4:_(s32) = G_TRUNC %1(s64)
%5:_(s32) = G_FREM %3, %4
$w0 = COPY %5(s32)
...