File: select-fma.mir

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-19
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,999,616 kB
  • sloc: cpp: 6,951,724; ansic: 1,486,157; asm: 913,598; python: 232,059; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,079; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,430; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (36 lines) | stat: -rw-r--r-- 990 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"

  define void @FMADDSrrr_fpr() { ret void }
...

---
name:            FMADDSrrr_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }
  - { id: 2, class: fpr }
  - { id: 3, class: fpr }

body:             |
  bb.0:
    liveins: $w0, $w1, $w2

    ; CHECK-LABEL: name: FMADDSrrr_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr32 = COPY $w1
    ; CHECK: [[COPY2:%[0-9]+]]:fpr32 = COPY $w2
    ; CHECK: [[FMADDSrrr:%[0-9]+]]:fpr32 = nofpexcept FMADDSrrr [[COPY]], [[COPY1]], [[COPY2]]
    ; CHECK: $w0 = COPY [[FMADDSrrr]]
    %0(s32) = COPY $w0
    %1(s32) = COPY $w1
    %2(s32) = COPY $w2
    %3(s32) = G_FMA %0, %1, %2
    $w0 = COPY %3
...