File: convertdptoint.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 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 (26 lines) | stat: -rw-r--r-- 911 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
; RUN: llc -march=hexagon -mcpu=hexagonv5  < %s | FileCheck %s
; Check that we generate conversion from double precision floating point
; to 32-bit int value in IEEE complaint mode in V5.

; CHECK: r{{[0-9]+}} = convert_df2w(r{{[0-9]+}}:{{[0-9]+}}):chop

define i32 @main() nounwind {
entry:
  %retval = alloca i32, align 4
  %i = alloca i32, align 4
  %a = alloca double, align 8
  %b = alloca double, align 8
  %c = alloca double, align 8
  store i32 0, i32* %retval
  store volatile double 1.540000e+01, double* %a, align 8
  store volatile double 9.100000e+00, double* %b, align 8
  %0 = load volatile double, double* %a, align 8
  %1 = load volatile double, double* %b, align 8
  %add = fadd double %0, %1
  store double %add, double* %c, align 8
  %2 = load double, double* %c, align 8
  %conv = fptosi double %2 to i32
  store i32 %conv, i32* %i, align 4
  %3 = load i32, i32* %i, align 4
  ret i32 %3
}