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Summary: G_FMA was recently added to GlobalISel which enables the import of rules involving fma. Add the mapping to allow it. Reviewers: ab, t.p.northover, qcolombet, rovka, aditya_nandakumar Reviewed By: rovka Subscribers: kristof.beyls, javed.absar, igorb, llvm-commits Differential Revision: https://reviews.llvm.org/D35130 llvm-svn: 308308
42 lines
1.0 KiB
YAML
42 lines
1.0 KiB
YAML
# RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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define void @FMADDSrrr_fpr() { ret void }
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...
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---
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# CHECK-LABEL: name: FMADDSrrr_fpr
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name: FMADDSrrr_fpr
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legalized: true
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regBankSelected: true
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# CHECK: registers:
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# CHECK-NEXT: - { id: 0, class: fpr32, preferred-register: '' }
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# CHECK-NEXT: - { id: 1, class: fpr32, preferred-register: '' }
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# CHECK-NEXT: - { id: 2, class: fpr32, preferred-register: '' }
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# CHECK-NEXT: - { id: 3, class: fpr32, preferred-register: '' }
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registers:
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- { id: 0, class: fpr }
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- { id: 1, class: fpr }
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- { id: 2, class: fpr }
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- { id: 3, class: fpr }
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# CHECK: body:
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# CHECK: %0 = COPY %w0
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# CHECK: %1 = COPY %w1
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# CHECK: %2 = COPY %w2
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# CHECK: %3 = FMADDSrrr %0, %1, %2
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body: |
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bb.0:
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liveins: %w0, %w1, %w2
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%0(s32) = COPY %w0
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%1(s32) = COPY %w1
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%2(s32) = COPY %w2
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%3(s32) = G_FMA %0, %1, %2
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%x0 = COPY %3
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...
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