File: load.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (50 lines) | stat: -rw-r--r-- 1,088 bytes parent folder | download | duplicates (21)
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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
; RUN: llc < %s -march=xcore | FileCheck %s

define i32 @load32(i32* %p, i32 %offset) nounwind {
entry:
; CHECK-LABEL: load32:
; CHECK: ldw r0, r0[r1]
	%0 = getelementptr i32, i32* %p, i32 %offset
	%1 = load i32, i32* %0, align 4
	ret i32 %1
}

define i32 @load32_imm(i32* %p) nounwind {
entry:
; CHECK-LABEL: load32_imm:
; CHECK: ldw r0, r0[11]
	%0 = getelementptr i32, i32* %p, i32 11
	%1 = load i32, i32* %0, align 4
	ret i32 %1
}

define i32 @load16(i16* %p, i32 %offset) nounwind {
entry:
; CHECK-LABEL: load16:
; CHECK: ld16s r0, r0[r1]
; CHECK-NOT: sext
	%0 = getelementptr i16, i16* %p, i32 %offset
	%1 = load i16, i16* %0, align 2
	%2 = sext i16 %1 to i32
	ret i32 %2
}

define i32 @load8(i8* %p, i32 %offset) nounwind {
entry:
; CHECK-LABEL: load8:
; CHECK: ld8u r0, r0[r1]
; CHECK-NOT: zext
	%0 = getelementptr i8, i8* %p, i32 %offset
	%1 = load i8, i8* %0, align 1
	%2 = zext i8 %1 to i32
	ret i32 %2
}

@GConst = internal constant i32 42
define i32 @load_cp() nounwind {
entry:
; CHECK-LABEL: load_cp:
; CHECK: ldw r0, cp[GConst]
  %0 = load i32, i32* @GConst
  ret i32 %0
}