File: fcmp.ll

package info (click to toggle)
llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 493,332 kB
  • sloc: cpp: 2,698,100; ansic: 552,773; asm: 128,821; python: 121,589; objc: 105,054; sh: 21,174; lisp: 6,758; ml: 5,532; perl: 5,311; pascal: 5,245; makefile: 2,083; cs: 1,868; xml: 686; php: 212; csh: 117
file content (37 lines) | stat: -rw-r--r-- 1,066 bytes parent folder | download | duplicates (20)
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
33
34
35
36
37
; RUN: llc -march=hexagon -mcpu=hexagonv5  < %s | FileCheck %s
; Check that we generate floating point compare in V5

; CHECK: p{{[0-2]+}} = sfcmp.{{.}}

define i32 @foo(float %y) nounwind {
entry:
  %retval = alloca i32, align 4
  %y.addr = alloca float, align 4
  store float %y, float* %y.addr, align 4
  %0 = load float, float* %y.addr, align 4
  %cmp = fcmp ogt float %0, 0x406AD7EFA0000000
  br i1 %cmp, label %if.then, label %if.else

if.then:                                          ; preds = %entry
  store i32 1, i32* %retval
  br label %return

if.else:                                          ; preds = %entry
  store i32 2, i32* %retval
  br label %return

return:                                           ; preds = %if.else, %if.then
  %1 = load i32, i32* %retval
  ret i32 %1
}

define i32 @main() nounwind {
entry:
  %retval = alloca i32, align 4
  %a = alloca float, align 4
  store i32 0, i32* %retval
  store float 0x40012E0A00000000, float* %a, align 4
  %0 = load float, float* %a, align 4
  %call = call i32 @foo(float %0)
  ret i32 %call
}