36 lines
1.3 KiB
LLVM
36 lines
1.3 KiB
LLVM
; Test strict vector multiplication.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
|
|
declare double @llvm.experimental.constrained.fmul.f64(double, double, metadata, metadata)
|
|
declare <2 x double> @llvm.experimental.constrained.fmul.v2f64(<2 x double>, <2 x double>, metadata, metadata)
|
|
|
|
; Test a v2f64 multiplication.
|
|
define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
|
|
<2 x double> %val2) #0 {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: vfmdb %v24, %v26, %v28
|
|
; CHECK: br %r14
|
|
%ret = call <2 x double> @llvm.experimental.constrained.fmul.v2f64(
|
|
<2 x double> %val1, <2 x double> %val2,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x double> %ret
|
|
}
|
|
|
|
; Test an f64 multiplication that uses vector registers.
|
|
define double @f6(<2 x double> %val1, <2 x double> %val2) #0 {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: wfmdb %f0, %v24, %v26
|
|
; CHECK: br %r14
|
|
%scalar1 = extractelement <2 x double> %val1, i32 0
|
|
%scalar2 = extractelement <2 x double> %val2, i32 0
|
|
%ret = call double @llvm.experimental.constrained.fmul.f64(
|
|
double %scalar1, double %scalar2,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
ret double %ret
|
|
}
|
|
|
|
attributes #0 = { strictfp }
|