38 lines
1.4 KiB
LLVM
38 lines
1.4 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s -check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s -check-prefix=X64
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define <2 x i64> @_mm_insert_epi16(<2 x i64> %a, i32 %b, i32 %imm) nounwind readnone {
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; X86-LABEL: _mm_insert_epi16:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %ebp
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; X86-NEXT: movl %esp, %ebp
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; X86-NEXT: andl $-16, %esp
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; X86-NEXT: subl $32, %esp
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; X86-NEXT: movzwl 8(%ebp), %eax
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; X86-NEXT: movl 12(%ebp), %ecx
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; X86-NEXT: andl $7, %ecx
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; X86-NEXT: movaps %xmm0, (%esp)
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; X86-NEXT: movw %ax, (%esp,%ecx,2)
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; X86-NEXT: movaps (%esp), %xmm0
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; X86-NEXT: movl %ebp, %esp
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; X86-NEXT: popl %ebp
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; X86-NEXT: retl
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;
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; X64-LABEL: _mm_insert_epi16:
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; X64: # %bb.0: # %entry
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; X64-NEXT: # kill: def $esi killed $esi def $rsi
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; X64-NEXT: andl $7, %esi
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; X64-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
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; X64-NEXT: movw %di, -24(%rsp,%rsi,2)
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; X64-NEXT: movaps -{{[0-9]+}}(%rsp), %xmm0
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; X64-NEXT: retq
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entry:
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%conv = bitcast <2 x i64> %a to <8 x i16> ; <<8 x i16>> [#uses=1]
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%conv2 = trunc i32 %b to i16 ; <i16> [#uses=1]
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%and = and i32 %imm, 7 ; <i32> [#uses=1]
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%vecins = insertelement <8 x i16> %conv, i16 %conv2, i32 %and ; <<8 x i16>> [#uses=1]
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%conv6 = bitcast <8 x i16> %vecins to <2 x i64> ; <<2 x i64>> [#uses=1]
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ret <2 x i64> %conv6
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}
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