1 ; Test strict vector subtraction.
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
5 declare double @llvm.experimental.constrained.fsub.f64(double, double, metadata, metadata)
6 declare <2 x double> @llvm.experimental.constrained.fsub.v2f64(<2 x double>, <2 x double>, metadata, metadata)
8 ; Test a v2f64 subtraction.
9 define <2 x double> @f6(<2 x double> %dummy, <2 x double> %val1,
12 ; CHECK: vfsdb %v24, %v26, %v28
14 %ret = call <2 x double> @llvm.experimental.constrained.fsub.v2f64(
15 <2 x double> %val1, <2 x double> %val2,
16 metadata !"round.dynamic",
17 metadata !"fpexcept.strict")
21 ; Test an f64 subtraction that uses vector registers.
22 define double @f7(<2 x double> %val1, <2 x double> %val2) {
24 ; CHECK: wfsdb %f0, %v24, %v26
26 %scalar1 = extractelement <2 x double> %val1, i32 0
27 %scalar2 = extractelement <2 x double> %val2, i32 0
28 %ret = call double @llvm.experimental.constrained.fsub.f64(
29 double %scalar1, double %scalar2,
30 metadata !"round.dynamic",
31 metadata !"fpexcept.strict")