File: extins.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 (24 lines) | stat: -rw-r--r-- 680 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; RUN: llc  < %s -march=mips -mcpu=mips32r2 | FileCheck %s -check-prefix=32R2
; RUN: llc  < %s -march=mips -mattr=mips16 | FileCheck %s -check-prefix=16

define i32 @ext0_5_9(i32 %s, i32 %pos, i32 %sz) nounwind readnone {
entry:
; 32R2: ext ${{[0-9]+}}, $4, 5, 9
; 16-NOT: ext ${{[0-9]+}}
  %shr = lshr i32 %s, 5
  %and = and i32 %shr, 511
  ret i32 %and
}

define void @ins2_5_9(i32 %s, i32* nocapture %d) nounwind {
entry:
; 32R2: ins ${{[0-9]+}}, $4, 5, 9
; 16-NOT: ins ${{[0-9]+}}
  %and = shl i32 %s, 5
  %shl = and i32 %and, 16352
  %tmp3 = load i32, i32* %d, align 4
  %and5 = and i32 %tmp3, -16353
  %or = or i32 %and5, %shl
  store i32 %or, i32* %d, align 4
  ret void
}