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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner --aarch64postlegalizercombiner-only-enable-rule="mutate_anyext_to_zext" -verify-machineinstrs %s -o - | FileCheck %s
# REQUIRES: asserts
...
---
name: scalar_icmp
legalized: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; Scalars have 0 or 1, so we want a ZExt.
; CHECK-LABEL: name: scalar_icmp
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(s64) = COPY $x0
; CHECK-NEXT: %cst_1:_(s64) = G_CONSTANT i64 1
; CHECK-NEXT: %icmp:_(s32) = G_ICMP intpred(eq), %copy(s64), %cst_1
; CHECK-NEXT: %ext:_(s64) = G_ZEXT %icmp(s32)
; CHECK-NEXT: $x0 = COPY %ext(s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%copy:_(s64) = COPY $x0
%cst_1:_(s64) = G_CONSTANT i64 1
%icmp:_(s32) = G_ICMP intpred(eq), %copy(s64), %cst_1
%ext:_(s64) = G_ANYEXT %icmp(s32)
$x0 = COPY %ext(s64)
RET_ReallyLR implicit $x0
...
---
name: vector_icmp
legalized: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $d0
; Vectors have 0 or negative 1, so we don't produce a zext.
; CHECK-LABEL: name: vector_icmp
; CHECK: liveins: $x0, $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(<2 x s32>) = COPY $d0
; CHECK-NEXT: %cst_1:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: %vec_cst_1:_(<2 x s32>) = G_BUILD_VECTOR %cst_1(s32), %cst_1(s32)
; CHECK-NEXT: %icmp:_(<2 x s32>) = G_ICMP intpred(eq), %copy(<2 x s32>), %vec_cst_1
; CHECK-NEXT: %ext:_(<2 x s64>) = G_ANYEXT %icmp(<2 x s32>)
; CHECK-NEXT: $q0 = COPY %ext(<2 x s64>)
; CHECK-NEXT: RET_ReallyLR implicit $q0
%copy:_(<2 x s32>) = COPY $d0
%cst_1:_(s32) = G_CONSTANT i32 1
%vec_cst_1:_(<2 x s32>) = G_BUILD_VECTOR %cst_1, %cst_1
%icmp:_(<2 x s32>) = G_ICMP intpred(eq), %copy(<2 x s32>), %vec_cst_1
%ext:_(<2 x s64>) = G_ANYEXT %icmp(<2 x s32>)
$q0 = COPY %ext(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: scalar_fcmp
legalized: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $d0
; Scalars have 0 or 1, so we want a ZExt.
; CHECK-LABEL: name: scalar_fcmp
; CHECK: liveins: $x0, $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(s64) = COPY $d0
; CHECK-NEXT: %cst_1:_(s64) = G_FCONSTANT double 1.000000e+00
; CHECK-NEXT: %fcmp:_(s32) = G_FCMP intpred(eq), %copy(s64), %cst_1
; CHECK-NEXT: %ext:_(s64) = G_ZEXT %fcmp(s32)
; CHECK-NEXT: $x0 = COPY %ext(s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%copy:_(s64) = COPY $d0
%cst_1:_(s64) = G_FCONSTANT double 1.0
%fcmp:_(s32) = G_FCMP intpred(eq), %copy(s64), %cst_1
%ext:_(s64) = G_ANYEXT %fcmp(s32)
$x0 = COPY %ext(s64)
RET_ReallyLR implicit $x0
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