File: fp-mul-11.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (32 lines) | stat: -rw-r--r-- 914 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
; Test 128-bit floating-point multiplication on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s

define void @f1(fp128 *%ptr1, fp128 *%ptr2) {
; CHECK-LABEL: f1:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK: wfmxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14
  %f1 = load fp128, fp128 *%ptr1
  %f2 = load fp128, fp128 *%ptr2
  %sum = fmul fp128 %f1, %f2
  store fp128 %sum, fp128 *%ptr1
  ret void
}

define void @f2(double %f1, double %f2, fp128 *%dst) {
; CHECK-LABEL: f2:
; CHECK-DAG: wflld [[REG1:%v[0-9]+]], %f0
; CHECK-DAG: wflld [[REG2:%v[0-9]+]], %f2
; CHECK: wfmxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
; CHECK: vst [[RES]], 0(%r2)
; CHECK: br %r14
  %f1x = fpext double %f1 to fp128
  %f2x = fpext double %f2 to fp128
  %res = fmul fp128 %f1x, %f2x
  store fp128 %res, fp128 *%dst
  ret void
}