46 lines
1.3 KiB
Plaintext
46 lines
1.3 KiB
Plaintext
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# RUN: llc -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64"
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define fp128 @x(fp128 %a) {
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entry:
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%a.addr = alloca fp128, align 16
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store fp128 %a, fp128* %a.addr, align 16
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%0 = load fp128, fp128* %a.addr, align 16
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%sub = fsub fp128 0xL00000000000000008000000000000000, %0
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ret fp128 %sub
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}
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...
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---
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name: x
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alignment: 4
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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fixedStack:
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stack:
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- { id: 0, name: a.addr, type: default, offset: 0, size: 16, alignment: 16,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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debug-info-variable: '', debug-info-expression: '',
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debug-info-location: '' }
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body: |
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bb.1.entry:
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liveins: $q0
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; This test just checks we don't crash on G_FNEG of FP128 types. Expect to fall
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; back until support is added for fp128.
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; CHECK: ret
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%0:_(s128) = COPY $q0
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%1:_(p0) = G_FRAME_INDEX %stack.0.a.addr
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G_STORE %0(s128), %1(p0) :: (store 16 into %ir.a.addr)
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%2:_(s128) = G_LOAD %1(p0) :: (load 16 from %ir.a.addr)
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%3:_(s128) = G_FNEG %2
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$q0 = COPY %3(s128)
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RET_ReallyLR implicit $q0
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...
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