File: fast-isel-bc.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (31 lines) | stat: -rw-r--r-- 997 bytes parent folder | download | duplicates (15) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O0 -mtriple=i686-apple-darwin9.8 -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -O0 -mtriple=x86_64-apple-darwin9.8 -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=X64

; PR4684

declare void @func2(x86_mmx)

; This isn't spectacular, but it's MMX code at -O0...

define void @func1() nounwind {
; X86-LABEL: func1:
; X86:       ## %bb.0:
; X86-NEXT:    subl $12, %esp
; X86-NEXT:    movq {{\.?LCPI[0-9]+_[0-9]+}}, %mm0 ## mm0 = 0x200000000
; X86-NEXT:    calll _func2
; X86-NEXT:    addl $12, %esp
; X86-NEXT:    retl
;
; X64-LABEL: func1:
; X64:       ## %bb.0:
; X64-NEXT:    pushq %rax
; X64-NEXT:    movq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %mm0 ## mm0 = 0x200000000
; X64-NEXT:    movq2dq %mm0, %xmm0
; X64-NEXT:    callq _func2
; X64-NEXT:    popq %rax
; X64-NEXT:    retq
  %tmp0 = bitcast <2 x i32> <i32 0, i32 2> to x86_mmx
  call void @func2(x86_mmx %tmp0)
  ret void
}