File: fcmove.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 (15 lines) | stat: -rw-r--r-- 490 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; RUN: llc %s -o - -verify-machineinstrs | FileCheck %s

target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"

; Test that we can generate an fcmove, and also that it passes verification.

; CHECK-LABEL: cmove_f
; CHECK: fcmove %st({{[0-7]}}), %st
define x86_fp80 @cmove_f(x86_fp80 %a, x86_fp80 %b, i32 %c) {
  %test = icmp eq i32 %c, 0
  %add = fadd x86_fp80 %a, %b
  %ret = select i1 %test, x86_fp80 %add, x86_fp80 %b
  ret x86_fp80 %ret
}