File: vec-strict-sqrt-01.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 (31 lines) | stat: -rw-r--r-- 1,057 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
 
; Test f64 and v2f64 square root.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s

declare double @llvm.experimental.constrained.sqrt.f64(double, metadata, metadata)
declare <2 x double> @llvm.experimental.constrained.sqrt.v2f64(<2 x double>, metadata, metadata)

define <2 x double> @f1(<2 x double> %val) #0 {
; CHECK-LABEL: f1:
; CHECK: vfsqdb %v24, %v24
; CHECK: br %r14
  %ret = call <2 x double> @llvm.experimental.constrained.sqrt.v2f64(
                        <2 x double> %val,
                        metadata !"round.dynamic",
                        metadata !"fpexcept.strict") #0
  ret <2 x double> %ret
}

define double @f2(<2 x double> %val) #0 {
; CHECK-LABEL: f2:
; CHECK: wfsqdb %f0, %v24
; CHECK: br %r14
  %scalar = extractelement <2 x double> %val, i32 0
  %ret = call double @llvm.experimental.constrained.sqrt.f64(
                        double %scalar,
                        metadata !"round.dynamic",
                        metadata !"fpexcept.strict") #0
  ret double %ret
}

attributes #0 = { strictfp }