File: 2013-02-27-expand-vfma.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (31 lines) | stat: -rw-r--r-- 939 bytes parent folder | download | duplicates (38) 
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
 
; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s
; RUN: llc < %s -mtriple=armv7s-apple-darwin | FileCheck %s -check-prefix=CHECK-VFP4

define <4 x float> @muladd(<4 x float> %a, <4 x float> %b, <4 x float> %c) nounwind {
; CHECK-LABEL: muladd:
; CHECK: fmaf
; CHECK: fmaf
; CHECK: fmaf
; CHECK: fmaf
; CHECK-NOT: fmaf

; CHECK-VFP4: vfma.f32
  %tmp = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %b, <4 x float> %c, <4 x float> %a) #2
  ret <4 x float> %tmp
}

declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) #1

define <2 x float> @muladd2(<2 x float> %a, <2 x float> %b, <2 x float> %c) nounwind {
; CHECK-LABEL: muladd2:
; CHECK: fmaf
; CHECK: fmaf
; CHECK-NOT: fmaf

; CHECK-VFP4: vfma.f32
  %tmp = tail call <2 x float> @llvm.fma.v2f32(<2 x float> %b, <2 x float> %c, <2 x float> %a) #2
  ret <2 x float> %tmp
}

declare <2 x float> @llvm.fma.v2f32(<2 x float>, <2 x float>, <2 x float>) #1