File: extended-fma-contraction.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (20 lines) | stat: -rw-r--r-- 903 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=bdver2 -mattr=-fma -mtriple=i686-apple-darwin < %s | FileCheck %s
; RUN: llc -mcpu=bdver2 -mattr=-fma,-fma4 -mtriple=i686-apple-darwin < %s | FileCheck %s --check-prefix=CHECK-NOFMA

define <3 x float> @fmafunc(<3 x float> %a, <3 x float> %b, <3 x float> %c) {
; CHECK-LABEL: fmafunc:
; CHECK:       ## %bb.0:
; CHECK-NEXT:    vfmaddps {{.*#+}} xmm0 = (xmm0 * xmm1) + xmm2
; CHECK-NEXT:    retl
;
; CHECK-NOFMA-LABEL: fmafunc:
; CHECK-NOFMA:       ## %bb.0:
; CHECK-NOFMA-NEXT:    vmulps %xmm1, %xmm0, %xmm0
; CHECK-NOFMA-NEXT:    vaddps %xmm2, %xmm0, %xmm0
; CHECK-NOFMA-NEXT:    retl
  %ret = tail call <3 x float> @llvm.fmuladd.v3f32(<3 x float> %a, <3 x float> %b, <3 x float> %c)
  ret <3 x float> %ret
}

declare <3 x float> @llvm.fmuladd.v3f32(<3 x float>, <3 x float>, <3 x float>) nounwind readnone