legalize-cmp.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -march=aarch64 -run-pass=legalizer -global-isel-abort=1 %s -o - | FileCheck %s
---
name: test_icmp
body: |
bb.0.entry:
; CHECK-LABEL: name: test_icmp
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sge), [[COPY]](s64), [[COPY1]]
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32)
; CHECK: $w0 = COPY [[COPY2]](s32)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[AND1]]
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[ICMP1]](s32)
; CHECK: $w0 = COPY [[COPY3]](s32)
; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[COPY]](s64)
; CHECK: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[INTTOPTR]](p0), [[INTTOPTR]]
; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ICMP2]](s32)
; CHECK: $w0 = COPY [[COPY4]](s32)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x0
%2:_(s8) = G_TRUNC %0(s64)
%3:_(s8) = G_TRUNC %1(s64)
%4:_(s1) = G_ICMP intpred(sge), %0(s64), %1
%11:_(s32) = G_ANYEXT %4(s1)
$w0 = COPY %11(s32)
%8:_(s1) = G_ICMP intpred(ult), %2(s8), %3
%12:_(s32) = G_ANYEXT %8(s1)
$w0 = COPY %12(s32)
%9:_(p0) = G_INTTOPTR %0(s64)
%10:_(s1) = G_ICMP intpred(eq), %9(p0), %9
%14:_(s32) = G_ANYEXT %10(s1)
$w0 = COPY %14(s32)
...
---
name: test_s128
alignment: 4
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: test_s128
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967296
; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[DEF]](s64), [[C1]]
; CHECK: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[DEF]](s64), [[C1]]
; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ICMP1]](s32)
; CHECK: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[DEF]](s64), [[C]]
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[ICMP2]](s32)
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32)
; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY1]]
; CHECK: [[TRUNC1:%[0-9]+]]:_(s1) = G_TRUNC [[SELECT]](s32)
; CHECK: G_BRCOND [[TRUNC1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors:
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.1:
%0:_(s128) = G_IMPLICIT_DEF
%1:_(s128) = G_CONSTANT i128 79228162514264337593543950336
%3:_(s1) = G_CONSTANT i1 true
%2:_(s1) = G_ICMP intpred(ult), %0(s128), %1
G_BRCOND %2(s1), %bb.2
G_BR %bb.3
bb.2:
successors:
bb.3:
RET_ReallyLR
...