File: sdr-basic.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-2
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 2,245,044 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,666; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (15 lines) | stat: -rw-r--r-- 532 bytes parent folder | download | duplicates (36) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; RUN: llc -O2 -mcpu=hexagonv5 < %s | FileCheck %s
; There should be no register pair used.
; CHECK-NOT: r{{.*}}:{{[0-9]}} = and
; CHECK-NOT: r{{.*}}:{{[0-9]}} = xor
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
target triple = "hexagon"

define i32 @foo(i64 %x, i64 %y, i64 %z) nounwind readnone {
entry:
  %and = and i64 %y, -361700868401135616
  %xor = xor i64 %and, %z
  %shr1 = lshr i64 %xor, 32
  %conv = trunc i64 %shr1 to i32
  ret i32 %conv
}