File: vec-const-19.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (18 lines) | stat: -rw-r--r-- 603 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
; Test that a scalar FP constant can be reused from a vector splat constant
; of the same value.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s

define void @fun()  {
; CHECK-LABEL: fun:
; CHECK: vgmg %v0, 2, 10
; CHECK-NOT: vgmg %v0, 2, 10

  %tmp = fadd <2 x double> zeroinitializer, <double 1.000000e+00, double 1.000000e+00>
  %tmp1 = fmul <2 x double> %tmp, <double 5.000000e-01, double 5.000000e-01>
  store <2 x double> %tmp1, <2 x double>* undef
  %tmp2 = load double, double* undef
  %tmp3 = fmul double %tmp2, 5.000000e-01
  store double %tmp3, double* undef
  ret void
}