19 lines
603 B
LLVM
19 lines
603 B
LLVM
; 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
|
|
}
|