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[X86][SSE] Add PR31309 test case (load-extend i32 to i128). 

llvm-svn: 295363
This commit is contained in:
Simon Pilgrim 2017-02-16 19:17:36 +00:00
parent 90411a967b
commit e5215751ff
1 changed files with 40 additions and 0 deletions
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40
llvm/test/CodeGen/X86/merge-consecutive-loads-128.ll
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@ -1132,3 +1132,43 @@ define <4 x float> @merge_4f32_f32_X0YY(float* %ptr0, float* %ptr1) nounwind uwt
%res3 = insertelement <4 x float> %res2, float %val1, i32 3
ret <4 x float> %res3
}
;
; Extension tests.
;
; FIXME: PR31309
define <4 x i32> @load_i32_zext_i128_v4i32(i32* %ptr) {
; SSE-LABEL: load_i32_zext_i128_v4i32:
; SSE: # BB#0:
; SSE-NEXT: movl (%rdi), %eax
; SSE-NEXT: movd %rax, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: load_i32_zext_i128_v4i32:
; AVX: # BB#0:
; AVX-NEXT: movl (%rdi), %eax
; AVX-NEXT: vmovq %rax, %xmm0
; AVX-NEXT: retq
;
; X32-SSE1-LABEL: load_i32_zext_i128_v4i32:
; X32-SSE1: # BB#0:
; X32-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE1-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-SSE1-NEXT: movl (%ecx), %ecx
; X32-SSE1-NEXT: movl %ecx, (%eax)
; X32-SSE1-NEXT: movl $0, 12(%eax)
; X32-SSE1-NEXT: movl $0, 8(%eax)
; X32-SSE1-NEXT: movl $0, 4(%eax)
; X32-SSE1-NEXT: retl $4
;
; X32-SSE41-LABEL: load_i32_zext_i128_v4i32:
; X32-SSE41: # BB#0:
; X32-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-SSE41-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32-SSE41-NEXT: retl
%1 = load i32, i32* %ptr
%2 = zext i32 %1 to i128
%3 = bitcast i128 %2 to <4 x i32>
ret <4 x i32> %3
}