File: 2012-07-10-extload64.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 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 (59 lines) | stat: -rw-r--r-- 1,680 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
51
52
53
54
55
56
57
58
59
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-pc-win32 -mcpu=corei7 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-pc-win32 -mcpu=corei7 | FileCheck %s --check-prefix=X64

define void @load_store(ptr %in) {
; X86-LABEL: load_store:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movq {{.*#+}} xmm0 = mem[0],zero
; X86-NEXT:    paddw %xmm0, %xmm0
; X86-NEXT:    movq %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: load_store:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movq {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT:    paddw %xmm0, %xmm0
; X64-NEXT:    movq %xmm0, (%rcx)
; X64-NEXT:    retq
entry:
  %A27 = load <4 x i16>, ptr %in, align 4
  %A28 = add <4 x i16> %A27, %A27
  store <4 x i16> %A28, ptr %in, align 4
  ret void
}

; Make sure that we store a 64bit value, even on 32bit systems.
define void @store_64(ptr %ptr) {
; X86-LABEL: store_64:
; X86:       # %bb.0: # %BB
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    xorps %xmm0, %xmm0
; X86-NEXT:    movsd %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: store_64:
; X64:       # %bb.0: # %BB
; X64-NEXT:    movq $0, (%rcx)
; X64-NEXT:    retq
BB:
  store <2 x i32> zeroinitializer, ptr %ptr
  ret void
}

define <2 x i32> @load_64(ptr %ptr) {
; X86-LABEL: load_64:
; X86:       # %bb.0: # %BB
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-NEXT:    retl
;
; X64-LABEL: load_64:
; X64:       # %bb.0: # %BB
; X64-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT:    retq
BB:
  %t = load <2 x i32>, ptr %ptr
  ret <2 x i32> %t
}