File: load.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (50 lines) | stat: -rw-r--r-- 1,078 bytes parent folder | download | duplicates (8)
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(ptr %p, i32 %offset) nounwind {
entry:
; CHECK-LABEL: load32:
; CHECK: ldw r0, r0[r1]
	%0 = getelementptr i32, ptr %p, i32 %offset
	%1 = load i32, ptr %0, align 4
	ret i32 %1
}

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

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

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