; 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-LABEL: f1: | |
; CHECK: lxebr %f0, %f0 | |
; CHECK: ld %f1, 0(%r2) | |
; CHECK: ld %f3, 8(%r2) | |
; CHECK: mxbr %f1, %f0 | |
; CHECK: std %f1, 0(%r2) | |
; CHECK: std %f3, 8(%r2) | |
; CHECK: br %r14 | |
%f1 = load fp128 *%ptr | |
%f2x = fpext float %f2 to fp128 | |
%diff = fmul fp128 %f1, %f2x | |
store fp128 %diff, fp128 *%ptr | |
ret void | |
} |