forked from OSchip/llvm-project
37 lines
1.4 KiB
LLVM
37 lines
1.4 KiB
LLVM
; Test strict vector multiply-and-add.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
|
|
declare <2 x double> @llvm.experimental.constrained.fma.v2f64(<2 x double>, <2 x double>, <2 x double>, metadata, metadata)
|
|
|
|
; Test a v2f64 multiply-and-add.
|
|
define <2 x double> @f4(<2 x double> %dummy, <2 x double> %val1,
|
|
<2 x double> %val2, <2 x double> %val3) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: vfmadb %v24, %v26, %v28, %v30
|
|
; CHECK: br %r14
|
|
%ret = call <2 x double> @llvm.experimental.constrained.fma.v2f64 (
|
|
<2 x double> %val1,
|
|
<2 x double> %val2,
|
|
<2 x double> %val3,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict")
|
|
ret <2 x double> %ret
|
|
}
|
|
|
|
; Test a v2f64 multiply-and-subtract.
|
|
define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
|
|
<2 x double> %val2, <2 x double> %val3) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: vfmsdb %v24, %v26, %v28, %v30
|
|
; CHECK: br %r14
|
|
%negval3 = fsub <2 x double> <double -0.0, double -0.0>, %val3
|
|
%ret = call <2 x double> @llvm.experimental.constrained.fma.v2f64 (
|
|
<2 x double> %val1,
|
|
<2 x double> %val2,
|
|
<2 x double> %negval3,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict")
|
|
ret <2 x double> %ret
|
|
}
|