File: fpcmp_ueq.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (25 lines) | stat: -rw-r--r-- 715 bytes parent folder | download | duplicates (25) 
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
 
; RUN: llc -mtriple arm-apple-darwin -filetype asm -o - %s | FileCheck -check-prefix CHECK-ARMv4 %s
; RUN: llc -mtriple armv7-apple-darwin -mcpu=cortex-a8 -filetype asm -o - %s | FileCheck -check-prefix CHECK-ARMv7 %s

define i32 @f7(float %a, float %b) {
entry:
  %tmp = fcmp ueq float %a,%b
  %retval = select i1 %tmp, i32 666, i32 42
  ret i32 %retval
}

; CHECK-ARMv4-LABEL: f7:
; CHECK-ARMv4-DAG: bl ___eqsf2
; CHECK-ARMv4-DAG: bl ___unordsf2
; CHECK-ARMv4: cmp r0, #0
; CHECK-ARMv4: movne r0, #1
; CHECK-ARMv4: orrs r0, r0,
; CHECK-ARMv4: moveq r0, #42

; CHECK-ARMv7-LABEL: f7:
; CHECK-ARMv7: vcmp.f32
; CHECK-ARMv7: vmrs APSR_nzcv, fpscr
; CHECK-ARMv7: movweq
; CHECK-ARMv7-NOT: vmrs
; CHECK-ARMv7: movwvs