60 lines
2.2 KiB
YAML
60 lines
2.2 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skx -run-pass=machine-cp -o - | FileCheck %s
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# machine-cp previously asserted trying to determine if the k0->eax copy below
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# could be combined with the k0->rax copy.
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--- |
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; ModuleID = 'test.ll'
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source_filename = "test.ll"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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define i8 @foo(<64 x i8> %x, i64* %y, i64 %z) #0 {
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%a = icmp eq <64 x i8> %x, zeroinitializer
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%b = bitcast <64 x i1> %a to i64
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%c = add i64 %b, %z
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store i64 %c, i64* %y, align 8
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%d = extractelement <64 x i1> %a, i32 0
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%e = zext i1 %d to i8
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ret i8 %e
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}
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attributes #0 = { "target-cpu"="skx" }
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...
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---
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name: foo
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alignment: 16
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tracksRegLiveness: true
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liveins:
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- { reg: '$zmm0' }
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- { reg: '$rdi' }
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- { reg: '$rsi' }
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frameInfo:
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maxAlignment: 1
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machineFunctionInfo: {}
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body: |
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bb.0 (%ir-block.0):
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liveins: $rdi, $rsi, $zmm0
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; CHECK-LABEL: name: foo
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; CHECK: liveins: $rdi, $rsi, $zmm0
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; CHECK: renamable $k0 = VPTESTNMBZrr killed renamable $zmm0, renamable $zmm0
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; CHECK: renamable $rax = COPY renamable $k0
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; CHECK: renamable $rsi = ADD64rr killed renamable $rsi, killed renamable $rax, implicit-def dead $eflags
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; CHECK: MOV64mr killed renamable $rdi, 1, $noreg, 0, $noreg, killed renamable $rsi :: (store 8 into %ir.y)
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; CHECK: renamable $eax = COPY killed renamable $k0
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; CHECK: renamable $al = AND8ri renamable $al, 1, implicit-def dead $eflags, implicit killed $eax, implicit-def $eax
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; CHECK: $al = KILL renamable $al, implicit killed $eax
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; CHECK: RET 0, $al
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renamable $k0 = VPTESTNMBZrr killed renamable $zmm0, renamable $zmm0
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renamable $rax = COPY renamable $k0
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renamable $rsi = ADD64rr killed renamable $rsi, killed renamable $rax, implicit-def dead $eflags
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MOV64mr killed renamable $rdi, 1, $noreg, 0, $noreg, killed renamable $rsi :: (store 8 into %ir.y)
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renamable $eax = COPY killed renamable $k0
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renamable $al = AND8ri renamable $al, 1, implicit-def dead $eflags, implicit killed $eax, implicit-def $eax
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$al = KILL renamable $al, implicit killed $eax
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RET 0, $al
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...
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