1,029 changes: 1,029 additions & 0 deletions llvm/lib/Target/X86/X86ISelLowering.cpp
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85 changes: 85 additions & 0 deletions llvm/test/CodeGen/X86/vector-shuffle-128-v16.ll
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -x86-experimental-vector-shuffle-lowering | FileCheck %s --check-prefix=CHECK-SSE2

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"

define <16 x i8> @shuffle_v16i8_0101010101010101(<16 x i8> %a, <16 x i8> %b) {
; CHECK-SSE2-LABEL: @shuffle_v16i8_0101010101010101
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[0,1,0,3]
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[0,0,0,0,4,5,6,7]
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,4,4,4,4]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1>
ret <16 x i8> %shuffle
}

define <16 x i8> @shuffle_v16i8_00_16_01_17_02_18_03_19_04_20_05_21_06_22_07_23(<16 x i8> %a, <16 x i8> %b) {
; CHECK-SSE2-LABEL: @shuffle_v16i8_00_16_01_17_02_18_03_19_04_20_05_21_06_22_07_23
; CHECK-SSE2: punpcklbw %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23>
ret <16 x i8> %shuffle
}

define <16 x i8> @shuffle_v16i8_16_00_16_01_16_02_16_03_16_04_16_05_16_06_16_07(<16 x i8> %a, <16 x i8> %b) {
; CHECK-SSE2-LABEL: @shuffle_v16i8_16_00_16_01_16_02_16_03_16_04_16_05_16_06_16_07
; CHECK-SSE2: punpcklbw %xmm0, %xmm1
; CHECK-SSE2-NEXT: pshufd {{.*}} # xmm1 = xmm1[0,1,0,3]
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm1 = xmm1[0,0,0,0,4,5,6,7]
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm1 = xmm1[0,1,2,3,4,4,4,4]
; CHECK-SSE2-NEXT: packuswb %xmm0, %xmm1
; CHECK-SSE2-NEXT: punpcklbw %xmm0, %xmm1
; CHECK-SSE2-NEXT: movdqa %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 16, i32 0, i32 16, i32 1, i32 16, i32 2, i32 16, i32 3, i32 16, i32 4, i32 16, i32 5, i32 16, i32 6, i32 16, i32 7>
ret <16 x i8> %shuffle
}

define <16 x i8> @shuffle_v16i8_03_02_01_00_07_06_05_04_11_10_09_08_15_14_13_12(<16 x i8> %a, <16 x i8> %b) {
; CHECK-SSE2-LABEL: @shuffle_v16i8_03_02_01_00_07_06_05_04_11_10_09_08_15_14_13_12
; CHECK-SSE2: movdqa %xmm0, %xmm1
; CHECK-SSE2-NEXT: punpckhbw %xmm0, %xmm1
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm1 = xmm1[3,2,1,0,4,5,6,7]
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm1 = xmm1[0,1,2,3,7,6,5,4]
; CHECK-SSE2-NEXT: punpcklbw %xmm0, %xmm0
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,7,6,5,4]
; CHECK-SSE2-NEXT: packuswb %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12>
ret <16 x i8> %shuffle
}

define <16 x i8> @shuffle_v16i8_03_02_01_00_07_06_05_04_19_18_17_16_23_22_21_20(<16 x i8> %a, <16 x i8> %b) {
; CHECK-SSE2-LABEL: @shuffle_v16i8_03_02_01_00_07_06_05_04_19_18_17_16_23_22_21_20
; CHECK-SSE2: punpcklbw %xmm0, %xmm1
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm1 = xmm1[3,2,1,0,4,5,6,7]
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm1 = xmm1[0,1,2,3,7,6,5,4]
; CHECK-SSE2-NEXT: punpcklbw %xmm0, %xmm0
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,7,6,5,4]
; CHECK-SSE2-NEXT: packuswb %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 19, i32 18, i32 17, i32 16, i32 23, i32 22, i32 21, i32 20>
ret <16 x i8> %shuffle
}

define <16 x i8> @shuffle_v16i8_03_02_01_00_31_30_29_28_11_10_09_08_23_22_21_20(<16 x i8> %a, <16 x i8> %b) {
; CHECK-SSE2-LABEL: @shuffle_v16i8_03_02_01_00_31_30_29_28_11_10_09_08_23_22_21_20
; CHECK-SSE2: movdqa %xmm1, %xmm2
; CHECK-SSE2-NEXT: punpcklbw %xmm0, %xmm2
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm2 = xmm2[0,1,2,3,7,6,5,4]
; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm3
; CHECK-SSE2-NEXT: punpckhbw %xmm0, %xmm3
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm3 = xmm3[3,2,1,0,4,5,6,7]
; CHECK-SSE2-NEXT: shufpd {{.*}} # xmm3 = xmm3[0],xmm2[1]
; CHECK-SSE2-NEXT: punpckhbw %xmm0, %xmm1
; CHECK-SSE2-NEXT: pshufhw {{.*}} # xmm1 = xmm1[0,1,2,3,7,6,5,4]
; CHECK-SSE2-NEXT: punpcklbw %xmm0, %xmm0
; CHECK-SSE2-NEXT: pshuflw {{.*}} # xmm0 = xmm0[3,2,1,0,4,5,6,7]
; CHECK-SSE2-NEXT: shufpd {{.*}} # xmm0 = xmm0[0],xmm1[1]
; CHECK-SSE2-NEXT: packuswb %xmm3, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 31, i32 30, i32 29, i32 28, i32 11, i32 10, i32 9, i32 8, i32 23, i32 22, i32 21, i32 20>
ret <16 x i8> %shuffle
}
219 changes: 219 additions & 0 deletions llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -x86-experimental-vector-shuffle-lowering | FileCheck %s --check-prefix=CHECK-SSE2

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"

define <2 x i64> @shuffle_v2i64_00(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_00
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[0,1,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 0, i32 0>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_10(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_10
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[2,3,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 0>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_11(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_11
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[2,3,2,3]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 1>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_22(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_22
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm1[0,1,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 2, i32 2>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_32(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_32
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm1[2,3,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 3, i32 2>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_33(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_33
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm1[2,3,2,3]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 3, i32 3>
ret <2 x i64> %shuffle
}

define <2 x double> @shuffle_v2f64_00(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_00
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[0,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 0, i32 0>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_10(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_10
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[1,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 1, i32 0>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_11(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_11
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[1,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 1, i32 1>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_22(<2 x double> %a, <2 x double> %b) {
; FIXME: Should these use movapd + shufpd to remove a domain change at the cost
; of a mov?
;
; CHECK-SSE2-LABEL: @shuffle_v2f64_22
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm1[0,1,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 2, i32 2>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_32(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_32
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm1[2,3,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 3, i32 2>
ret <2 x double> %shuffle
}
define <2 x double> @shuffle_v2f64_33(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_33
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm1[2,3,2,3]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 3, i32 3>
ret <2 x double> %shuffle
}


define <2 x i64> @shuffle_v2i64_02(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_02
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[0],xmm1[0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 0, i32 2>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_02_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_02_copy
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[0],xmm2[0]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 0, i32 2>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_03(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_03
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[0],xmm1[1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 0, i32 3>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_03_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_03_copy
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[0],xmm2[1]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 0, i32 3>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_12(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_12
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[1],xmm1[0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_12_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_12_copy
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[1],xmm2[0]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_13(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_13
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[1],xmm1[1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 3>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_13_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_13_copy
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[1],xmm2[1]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 3>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_20(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_20
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[0],xmm0[0]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 2, i32 0>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_20_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_20_copy
; CHECK-SSE2: shufpd {{.*}} # xmm2 = xmm2[0],xmm1[0]
; CHECK-SSE2-NEXT: movapd %xmm2, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 2, i32 0>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_21(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_21
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[0],xmm0[1]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 2, i32 1>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_21_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_21_copy
; CHECK-SSE2: shufpd {{.*}} # xmm2 = xmm2[0],xmm1[1]
; CHECK-SSE2-NEXT: movapd %xmm2, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 2, i32 1>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_30(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_30
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[1],xmm0[0]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 3, i32 0>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_30_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_30_copy
; CHECK-SSE2: shufpd {{.*}} # xmm2 = xmm2[1],xmm1[0]
; CHECK-SSE2-NEXT: movapd %xmm2, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 3, i32 0>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_31(<2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_31
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[1],xmm0[1]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 3, i32 1>
ret <2 x i64> %shuffle
}
define <2 x i64> @shuffle_v2i64_31_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2i64_31_copy
; CHECK-SSE2: shufpd {{.*}} # xmm2 = xmm2[1],xmm1[1]
; CHECK-SSE2-NEXT: movapd %xmm2, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 3, i32 1>
ret <2 x i64> %shuffle
}
174 changes: 174 additions & 0 deletions llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -x86-experimental-vector-shuffle-lowering | FileCheck %s --check-prefix=CHECK-SSE2

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"

define <4 x i32> @shuffle_v4i32_0001(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0001
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[0,0,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_0020(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0020
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[0,0,2,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 0, i32 2, i32 0>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_0300(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0300
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[0,3,0,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 3, i32 0, i32 0>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_1000(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_1000
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[1,0,0,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 0, i32 0, i32 0>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_2200(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_2200
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[2,2,0,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 2, i32 2, i32 0, i32 0>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_3330(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_3330
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[3,3,3,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 3, i32 3, i32 3, i32 0>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_3210(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_3210
; CHECK-SSE2: pshufd {{.*}} # xmm0 = xmm0[3,2,1,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
ret <4 x i32> %shuffle
}

define <4 x float> @shuffle_v4f32_0001(<4 x float> %a, <4 x float> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4f32_0001
; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[0,0,0,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
ret <4 x float> %shuffle
}
define <4 x float> @shuffle_v4f32_0020(<4 x float> %a, <4 x float> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4f32_0020
; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[0,0,2,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 0, i32 2, i32 0>
ret <4 x float> %shuffle
}
define <4 x float> @shuffle_v4f32_0300(<4 x float> %a, <4 x float> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4f32_0300
; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[0,3,0,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 3, i32 0, i32 0>
ret <4 x float> %shuffle
}
define <4 x float> @shuffle_v4f32_1000(<4 x float> %a, <4 x float> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4f32_1000
; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[1,0,0,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 1, i32 0, i32 0, i32 0>
ret <4 x float> %shuffle
}
define <4 x float> @shuffle_v4f32_2200(<4 x float> %a, <4 x float> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4f32_2200
; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[2,2,0,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 2, i32 2, i32 0, i32 0>
ret <4 x float> %shuffle
}
define <4 x float> @shuffle_v4f32_3330(<4 x float> %a, <4 x float> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4f32_3330
; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[3,3,3,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 3, i32 3, i32 3, i32 0>
ret <4 x float> %shuffle
}
define <4 x float> @shuffle_v4f32_3210(<4 x float> %a, <4 x float> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4f32_3210
; CHECK-SSE2: shufps {{.*}} # xmm0 = xmm0[3,2,1,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
ret <4 x float> %shuffle
}

define <4 x i32> @shuffle_v4i32_0124(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0124
; CHECK-SSE2: shufps {{.*}} # xmm1 = xmm1[0,0],xmm0[2,0]
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,1],xmm1[2,0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_0142(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0142
; CHECK-SSE2: shufps {{.*}} # xmm1 = xmm1[0,0],xmm0[2,0]
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,1],xmm1[0,2]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 1, i32 4, i32 2>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_0412(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0412
; CHECK-SSE2: shufps {{.*}} # xmm1 = xmm1[0,0],xmm0[0,0]
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm1 = xmm1[2,0],xmm0[1,2]
; CHECK-SSE2-NEXT: movaps %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 4, i32 1, i32 2>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_4012(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_4012
; CHECK-SSE2: shufps {{.*}} # xmm1 = xmm1[0,0],xmm0[0,0]
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm1 = xmm1[0,2],xmm0[1,2]
; CHECK-SSE2-NEXT: movaps %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 0, i32 1, i32 2>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_0145(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0145
; CHECK-SSE2: shufpd {{.*}} # xmm0 = xmm0[0],xmm1[0]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 1, i32 4, i32 5>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_0451(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_0451
; CHECK-SSE2: movaps %xmm0, %xmm2
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm2 = xmm2[0,1],xmm1[0,1]
; FIXME: This is wrong!!! xmm0 = xmm2[0,2],xmm2[3,1] would be correct....
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[0,2],xmm2[3,1]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 4, i32 5, i32 1>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_4501(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_4501
; CHECK-SSE2: shufpd {{.*}} # xmm1 = xmm1[0],xmm0[0]
; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 5, i32 0, i32 1>
ret <4 x i32> %shuffle
}
define <4 x i32> @shuffle_v4i32_4015(<4 x i32> %a, <4 x i32> %b) {
; CHECK-SSE2-LABEL: @shuffle_v4i32_4015
; CHECK-SSE2: movaps %xmm0, %xmm2
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm2 = xmm2[0,1],xmm1[0,1]
; FIXME: This is wrong!!! xmm0 = xmm2[0,2],xmm2[3,1] would be correct....
; CHECK-SSE2-NEXT: shufps {{.*}} # xmm0 = xmm0[2,0],xmm2[1,3]
; CHECK-SSE2-NEXT: retq
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 0, i32 1, i32 5>
ret <4 x i32> %shuffle
}
499 changes: 499 additions & 0 deletions llvm/test/CodeGen/X86/vector-shuffle-128-v8.ll
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