blob: 48d0dcdcaff4ca74cebef09a7f2013f8d2ec2f64 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
; 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 , fp128 *%ptr
%f2x = fpext float %f2 to fp128
%diff = fmul fp128 %f1, %f2x
store fp128 %diff, fp128 *%ptr
ret void
}
|
