File: rshift64.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 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 (12 lines) | stat: -rw-r--r-- 302 bytes parent folder | download | duplicates (30) 
1
2
3
4
5
6
7
8
9
10
11
12
 
; RUN: llc < %s -mtriple=lanai-unknown-unknown | FileCheck %s

; Test right-shift i64 lowering does not result in call being inserted.

; CHECK-LABEL: shift
; CHECK-NOT: bt __lshrdi3
; CHECK: %rv
define i64 @shift(i64 inreg, i32 inreg) {
  %3 = zext i32 %1 to i64
  %4 = lshr i64 %0, %3
  ret i64 %4
}