File: icmp-select-sete-reverse-args.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 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 (18 lines) | stat: -rw-r--r-- 662 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s

;Test that a select with reversed True/False values is correctly lowered
;to a SETNE_INT.  There should only be one SETNE_INT instruction.

;CHECK: SETNE_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;CHECK-NOT: SETNE_INT

define amdgpu_kernel void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
entry:
  %0 = load i32, i32 addrspace(1)* %in
  %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
  %1 = load i32, i32 addrspace(1)* %arrayidx1
  %cmp = icmp eq i32 %0, %1
  %value = select i1 %cmp, i32 0, i32 -1
  store i32 %value, i32 addrspace(1)* %out
  ret void
}