File: vec_insert-7.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 (25 lines) | stat: -rw-r--r-- 940 bytes parent folder | download | duplicates (9)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-apple-darwin9 -mattr=+mmx,+sse4.2 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=+mmx,+sse4.2 | FileCheck %s --check-prefix=X64

; MMX insertelement is not available; these are promoted to xmm.
; (Without SSE they are split to two ints, and the code is much better.)

define x86_mmx @mmx_movzl(x86_mmx %x) nounwind {
; X86-LABEL: mmx_movzl:
; X86:       ## %bb.0:
; X86-NEXT:    movl $32, %eax
; X86-NEXT:    movd %eax, %mm0
; X86-NEXT:    retl
;
; X64-LABEL: mmx_movzl:
; X64:       ## %bb.0:
; X64-NEXT:    movl $32, %eax
; X64-NEXT:    movq %rax, %xmm0
; X64-NEXT:    retq
  %tmp = bitcast x86_mmx %x to <2 x i32>
  %tmp3 = insertelement <2 x i32> %tmp, i32 32, i32 0
  %tmp8 = insertelement <2 x i32> %tmp3, i32 0, i32 1
  %tmp9 = bitcast <2 x i32> %tmp8 to x86_mmx
  ret x86_mmx %tmp9
}