File: vec-strict-mul-04.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (38 lines) | stat: -rw-r--r-- 1,443 bytes parent folder | download | duplicates (21)
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
37
38
; Test strict vector multiply-and-add on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s

declare <4 x float> @llvm.experimental.constrained.fma.v4f32(<4 x float>, <4 x float>, <4 x float>, metadata, metadata)

; Test a v4f32 multiply-and-add.
define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1,
                       <4 x float> %val2, <4 x float> %val3) #0 {
; CHECK-LABEL: f1:
; CHECK: vfmasb %v24, %v26, %v28, %v30
; CHECK: br %r14
  %ret = call <4 x float> @llvm.experimental.constrained.fma.v4f32 (
                        <4 x float> %val1,
                        <4 x float> %val2,
                        <4 x float> %val3,
                        metadata !"round.dynamic",
                        metadata !"fpexcept.strict") #0
  ret <4 x float> %ret
}

; Test a v4f32 multiply-and-subtract.
define <4 x float> @f2(<4 x float> %dummy, <4 x float> %val1,
                       <4 x float> %val2, <4 x float> %val3) #0 {
; CHECK-LABEL: f2:
; CHECK: vfmssb %v24, %v26, %v28, %v30
; CHECK: br %r14
  %negval3 = fneg <4 x float> %val3
  %ret = call <4 x float> @llvm.experimental.constrained.fma.v4f32 (
                        <4 x float> %val1,
                        <4 x float> %val2,
                        <4 x float> %negval3,
                        metadata !"round.dynamic",
                        metadata !"fpexcept.strict") #0
  ret <4 x float> %ret
}

attributes #0 = { strictfp }