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mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-05 01:31:05 +00:00

[x86] Add some tests I missed in the prior commit to cover blends with

zero for v8i16 as well.

These exhibit the same domain badness, but also exhibit other weaknesses
in our blend lowering. More fixes to come.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228126 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2015-02-04 09:15:46 +00:00
parent da681cc578
commit 82b686e611

@ -2046,3 +2046,69 @@ define <8 x i16> @shuffle_v8i16_01u3zzuz(<8 x i16> %a) {
%shuffle = shufflevector <8 x i16> %a, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 undef, i32 3, i32 8, i32 8, i32 undef, i32 8>
ret <8 x i16> %shuffle
}
define <8 x i16> @shuffle_v8i16_0z234567(<8 x i16> %a) {
; SSE2-LABEL: shuffle_v8i16_0z234567:
; SSE2: # BB#0:
; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
; SSE2-NEXT: retq
;
; SSSE3-LABEL: shuffle_v8i16_0z234567:
; SSSE3: # BB#0:
; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v8i16_0z234567:
; SSE41: # BB#0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3,4,5,6,7]
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v8i16_0z234567:
; AVX: # BB#0:
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3,4,5,6,7]
; AVX-NEXT: retq
%shuffle = shufflevector <8 x i16> %a, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 9, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %shuffle
}
define <8 x i16> @shuffle_v8i16_0zzzz5z7(<8 x i16> %a) {
; SSE-LABEL: shuffle_v8i16_0zzzz5z7:
; SSE: # BB#0:
; SSE-NEXT: andps {{.*}}(%rip), %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: shuffle_v8i16_0zzzz5z7:
; AVX: # BB#0:
; AVX-NEXT: vandps {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: retq
%shuffle = shufflevector <8 x i16> %a, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 8, i32 8, i32 8, i32 8, i32 5, i32 8, i32 7>
ret <8 x i16> %shuffle
}
define <8 x i16> @shuffle_v8i16_0123456z(<8 x i16> %a) {
; SSE2-LABEL: shuffle_v8i16_0123456z:
; SSE2: # BB#0:
; SSE2-NEXT: andps {{.*}}(%rip), %xmm0
; SSE2-NEXT: retq
;
; SSSE3-LABEL: shuffle_v8i16_0123456z:
; SSSE3: # BB#0:
; SSSE3-NEXT: andps {{.*}}(%rip), %xmm0
; SSSE3-NEXT: retq
;
; SSE41-LABEL: shuffle_v8i16_0123456z:
; SSE41: # BB#0:
; SSE41-NEXT: pxor %xmm1, %xmm1
; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3,4,5,6],xmm1[7]
; SSE41-NEXT: retq
;
; AVX-LABEL: shuffle_v8i16_0123456z:
; AVX: # BB#0:
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3,4,5,6],xmm1[7]
; AVX-NEXT: retq
%shuffle = shufflevector <8 x i16> %a, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 9, i32 2, i32 3, i32 4, i32 5, i32 6, i32 15>
ret <8 x i16> %shuffle
}