File: 2013-05-15-preinc-fold.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (33 lines) | stat: -rw-r--r-- 985 bytes parent folder | download | duplicates (17) 
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
26
27
28
29
30
31
32
33
 
; RUN: llc -verify-machineinstrs < %s | FileCheck %s

target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

define ptr @test(ptr %base, i8 %val) {
entry:
  %arrayidx = getelementptr inbounds i8, ptr %base, i32 -1
  store i8 %val, ptr %arrayidx, align 1
  %arrayidx2 = getelementptr inbounds i8, ptr %base, i32 1
  store i8 %val, ptr %arrayidx2, align 1
  ret ptr %arrayidx
}
; CHECK: @test
; CHECK: %entry
; CHECK-NEXT: stbu 4, -1(3)
; CHECK-NEXT: stb 4, 2(3)
; CHECK-NEXT: blr

define ptr @test64(ptr %base, i64 %val) {
entry:
  %arrayidx = getelementptr inbounds i64, ptr %base, i32 -1
  store i64 %val, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds i64, ptr %base, i32 1
  store i64 %val, ptr %arrayidx2, align 8
  ret ptr %arrayidx
}
; CHECK: @test64
; CHECK: %entry
; CHECK-NEXT: stdu 4, -8(3)
; CHECK-NEXT: std 4, 16(3)
; CHECK-NEXT: blr