2020-02-12 15:01:35 +08:00
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#RUN: not --crash llc -o - -march=arm64 -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
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2019-01-19 04:49:17 +08:00
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# REQUIRES: global-isel, aarch64-registered-target
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---
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name: test_icmp
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legalized: true
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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liveins:
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body: |
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bb.0:
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%0:_(s32) = G_CONSTANT i32 0
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%1:_(s32) = G_CONSTANT i32 1
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; Vector result, scalar source
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; CHECK: Bad machine code: Generic vector icmp/fcmp must preserve number of lanes
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%2:_(<2 x s1>) = G_ICMP intpred(eq), %0, %1
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; Scalar result, vector source
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; CHECK: Bad machine code: Generic vector icmp/fcmp must preserve number of lanes
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%3:_(<2 x s32>) = G_IMPLICIT_DEF
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%4:_(<2 x s32>) = G_IMPLICIT_DEF
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%5:_(s1) = G_ICMP intpred(eq), %3, %4
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; mismatched element count
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; CHECK: Bad machine code: Generic vector icmp/fcmp must preserve number of
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%6:_(<2 x s32>) = G_IMPLICIT_DEF
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%7:_(<2 x s32>) = G_IMPLICIT_DEF
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%8:_(<4 x s1>) = G_ICMP intpred(eq), %6, %7
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; mismatched scalar element type
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; CHECK: *** Bad machine code: Type mismatch in generic instruction ***
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%9:_(s32) = G_CONSTANT i32 0
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%10:_(s64) = G_CONSTANT i32 1
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%11:_(s1) = G_ICMP intpred(eq), %9, %10
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...
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