blob: dc716f1976508a7b7725cef980edf7e79303d854 [file] [log] [blame]
; Test multiplication of two f128s.
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; There is no memory form of 128-bit multiplication.
define void @f1(fp128 *%ptr, float %f2) {
; CHECK-DAG: lxebr %f0, %f0
; CHECK-DAG: ld %f1, 0(%r2)
; CHECK-DAG: ld %f3, 8(%r2)
; CHECK: mxbr %f0, %f1
; CHECK: std %f0, 0(%r2)
; CHECK: std %f2, 8(%r2)
; CHECK: br %r14
%f1 = load fp128, fp128 *%ptr
%f2x = fpext float %f2 to fp128
%diff = fmul fp128 %f1, %f2x
store fp128 %diff, fp128 *%ptr
ret void