You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
515 B
21 lines
515 B
4 months ago
|
; 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
|
||
|
|
}
|