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[x86] Clean up some tests to use FileCheck and combine two into a single

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file.

Changing code that is covered by these tests is just too hard to debug
currently, and now it will be clear the nature of the changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216643 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2014-08-28 03:41:28 +00:00
parent b11fff1d8a
commit da3a293313
3 changed files with 59 additions and 25 deletions
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47
test/CodeGen/X86/vec_set-3.ll
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@@ -1,17 +1,40 @@
; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=penryn -o %t
; RUN: grep pshufd %t | count 2
; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=penryn | FileCheck %s
define <4 x float> @test(float %a) nounwind {
%tmp = insertelement <4 x float> zeroinitializer, float %a, i32 1 ; <<4 x float>> [#uses=1]
%tmp5 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 2 ; <<4 x float>> [#uses=1]
%tmp6 = insertelement <4 x float> %tmp5, float 0.000000e+00, i32 3 ; <<4 x float>> [#uses=1]
ret <4 x float> %tmp6
define <4 x float> @test(float %a) {
; CHECK-LABEL: test:
; CHECK: movss {{.*}}, %xmm0
; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
; CHECK-NEXT: retl
entry:
%tmp = insertelement <4 x float> zeroinitializer, float %a, i32 1
%tmp5 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 2
%tmp6 = insertelement <4 x float> %tmp5, float 0.000000e+00, i32 3
ret <4 x float> %tmp6
}
define <2 x i64> @test2(i32 %a) nounwind {
%tmp7 = insertelement <4 x i32> zeroinitializer, i32 %a, i32 2 ; <<4 x i32>> [#uses=1]
%tmp9 = insertelement <4 x i32> %tmp7, i32 0, i32 3 ; <<4 x i32>> [#uses=1]
%tmp10 = bitcast <4 x i32> %tmp9 to <2 x i64> ; <<2 x i64>> [#uses=1]
ret <2 x i64> %tmp10
define <2 x i64> @test2(i32 %a) {
; CHECK-LABEL: test2:
; CHECK: movd {{.*}}, %xmm0
; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
; CHECK-NEXT: retl
entry:
%tmp7 = insertelement <4 x i32> zeroinitializer, i32 %a, i32 2
%tmp9 = insertelement <4 x i32> %tmp7, i32 0, i32 3
%tmp10 = bitcast <4 x i32> %tmp9 to <2 x i64>
ret <2 x i64> %tmp10
}
define <4 x float> @test3(<4 x float> %A) {
; CHECK-LABEL: test3:
; CHECK: xorps %[[X1:xmm[0-9]+]], %[[X1]]
; CHECK-NEXT: movss %xmm0, %[[X1]]
; CHECK-NEXT: pshufd {{.*#+}} xmm0 = [[X1]][1,0,1,1]
; CHECK-NEXT: retl
%tmp0 = extractelement <4 x float> %A, i32 0
%tmp1 = insertelement <4 x float> <float 0.000000e+00, float undef, float undef, float undef >, float %tmp0, i32 1
%tmp2 = insertelement <4 x float> %tmp1, float 0.000000e+00, i32 2
ret <4 x float> %tmp2
}