1; Test strict vector division. 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5declare double @llvm.experimental.constrained.fdiv.f64(double, double, metadata, metadata) 6declare <2 x double> @llvm.experimental.constrained.fdiv.v2f64(<2 x double>, <2 x double>, metadata, metadata) 7 8; Test a v2f64 division. 9define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1, 10 <2 x double> %val2) #0 { 11; CHECK-LABEL: f5: 12; CHECK: vfddb %v24, %v26, %v28 13; CHECK: br %r14 14 %ret = call <2 x double> @llvm.experimental.constrained.fdiv.v2f64( 15 <2 x double> %val1, <2 x double> %val2, 16 metadata !"round.dynamic", 17 metadata !"fpexcept.strict") #0 18 ret <2 x double> %ret 19} 20 21; Test an f64 division that uses vector registers. 22define double @f6(<2 x double> %val1, <2 x double> %val2) #0 { 23; CHECK-LABEL: f6: 24; CHECK: wfddb %f0, %v24, %v26 25; CHECK: br %r14 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.fdiv.f64( 29 double %scalar1, double %scalar2, 30 metadata !"round.dynamic", 31 metadata !"fpexcept.strict") #0 32 ret double %ret 33} 34 35attributes #0 = { strictfp } 36