llvm-project/llvm/test/CodeGen/X86/vec_insert-7.ll

30 lines
1.0 KiB
LLVM
Raw Normal View History

; 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=X32
; 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 {
; X32-LABEL: mmx_movzl:
; X32: ## %bb.0:
; X32-NEXT: subl $20, %esp
; X32-NEXT: movl $32, %eax
; X32-NEXT: movd %eax, %xmm0
; X32-NEXT: movq %xmm0, (%esp)
; X32-NEXT: movq (%esp), %mm0
; X32-NEXT: addl $20, %esp
; X32-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
}