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https://github.com/c64scene-ar/llvm-6502.git
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edc47287e1
These tests are far and away the best sext and zext tests we have for vectors. I'm going to merge the other similar tests into them and expand the ISA coverage. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218800 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
2.1 KiB
LLVM
55 lines
2.1 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx | FileCheck %s
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define <8 x i32> @zext_8i16_to_8i32(<8 x i16> %A) nounwind uwtable readnone ssp {
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; CHECK-LABEL: zext_8i16_to_8i32:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; CHECK-NEXT: vpunpckhwd {{.*#+}} xmm2 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
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; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
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; CHECK-NEXT: retq
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entry:
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%B = zext <8 x i16> %A to <8 x i32>
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ret <8 x i32>%B
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}
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define <4 x i64> @zext_4i32_to_4i64(<4 x i32> %A) nounwind uwtable readnone ssp {
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; CHECK-LABEL: zext_4i32_to_4i64:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; CHECK-NEXT: vpunpckhdq {{.*#+}} xmm2 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
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; CHECK-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
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; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
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; CHECK-NEXT: retq
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entry:
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%B = zext <4 x i32> %A to <4 x i64>
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ret <4 x i64>%B
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}
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define <8 x i32> @zext_8i8_to_8i32(<8 x i8> %z) {
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; CHECK-LABEL: zext_8i8_to_8i32:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: vpunpckhwd {{.*#+}} xmm1 = xmm0[4,4,5,5,6,6,7,7]
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; CHECK-NEXT: vpmovzxwd %xmm0, %xmm0
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; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
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; CHECK-NEXT: vandps {{.*}}, %ymm0, %ymm0
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; CHECK-NEXT: retq
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entry:
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%t = zext <8 x i8> %z to <8 x i32>
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ret <8 x i32> %t
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}
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; PR17654
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define <16 x i16> @zext_16i8_to_16i16(<16 x i8> %z) {
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; CHECK-LABEL: zext_16i8_to_16i16:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; CHECK-NEXT: vpunpckhbw {{.*#+}} xmm2 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15]
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; CHECK-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
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; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
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; CHECK-NEXT: retq
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entry:
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%t = zext <16 x i8> %z to <16 x i16>
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ret <16 x i16> %t
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}
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