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