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[SSE} Added tests for float4-float3 conversions (PR11580) 

llvm-svn: 232324
This commit is contained in:
Simon Pilgrim 2015-03-15 16:19:15 +00:00
parent 15b9717873
commit 253fbb17e3
1 changed files with 32 additions and 0 deletions
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32
llvm/test/CodeGen/X86/vec_partial.ll Normal file
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
; PR11580
define <3 x float> @addf3(<3 x float> %x) {
; CHECK-LABEL: addf3
; CHECK: # BB#0:
; CHECK-NEXT: addps .LCPI0_0(%rip), %xmm0
; CHECK-NEXT: retq
entry:
%add = fadd <3 x float> %x, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
ret <3 x float> %add
}
; PR11580
define <4 x float> @cvtf3_f4(<3 x float> %x) {
; CHECK-LABEL: cvtf3_f4
; CHECK: # BB#0:
; CHECK-NEXT: retq
entry:
%extractVec = shufflevector <3 x float> %x, <3 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 undef>
ret <4 x float> %extractVec
}
; PR11580
define <3 x float> @cvtf4_f3(<4 x float> %x) {
; CHECK-LABEL: cvtf4_f3
; CHECK: # BB#0:
; CHECK-NEXT: retq
entry:
%extractVec = shufflevector <4 x float> %x, <4 x float> undef, <3 x i32> <i32 0, i32 1, i32 2>
ret <3 x float> %extractVec
}