2015-02-20 11:59:35 +08:00
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; RUN: llc < %s -mcpu=x86-64 -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
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; RUN: llc < %s -mcpu=x86-64 -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
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2014-08-14 20:13:59 +08:00
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target triple = "x86_64-unknown-unknown"
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2015-01-31 22:09:36 +08:00
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define <4 x double> @shuffle_v4f64_0000(<4 x double> %a, <4 x double> %b) {
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; AVX1-LABEL: shuffle_v4f64_0000:
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; AVX1: # BB#0:
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; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
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; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
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; AVX1-NEXT: retq
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;
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2014-10-01 06:04:45 +08:00
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; AVX2-LABEL: shuffle_v4f64_0000:
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2014-09-30 10:32:36 +08:00
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; AVX2: # BB#0:
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2014-10-01 08:41:21 +08:00
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; AVX2-NEXT: vbroadcastsd %xmm0, %ymm0
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2014-09-30 10:32:36 +08:00
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; AVX2-NEXT: retq
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
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ret <4 x double> %shuffle
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}
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2015-01-31 22:09:36 +08:00
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define <4 x double> @shuffle_v4f64_0001(<4 x double> %a, <4 x double> %b) {
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; AVX1-LABEL: shuffle_v4f64_0001:
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; AVX1: # BB#0:
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; AVX1-NEXT: vmovddup {{.*#+}} xmm1 = xmm0[0,0]
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; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
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; AVX1-NEXT: retq
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;
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2014-10-01 06:04:45 +08:00
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; AVX2-LABEL: shuffle_v4f64_0001:
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2014-09-25 19:03:55 +08:00
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; AVX2: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,0,0,1]
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2014-09-25 19:03:55 +08:00
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; AVX2-NEXT: retq
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2014-08-14 20:13:59 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-14 20:13:59 +08:00
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define <4 x double> @shuffle_v4f64_0020(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; AVX1-LABEL: shuffle_v4f64_0020:
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2015-01-31 22:09:36 +08:00
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; AVX1: # BB#0:
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; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
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; AVX1-NEXT: vunpcklpd {{.*#+}} xmm1 = xmm1[0],xmm0[0]
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; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
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; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
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; AVX1-NEXT: retq
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;
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2014-10-01 06:04:45 +08:00
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; AVX2-LABEL: shuffle_v4f64_0020:
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2014-09-25 19:03:55 +08:00
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; AVX2: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,0,2,0]
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2014-09-25 19:03:55 +08:00
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; AVX2-NEXT: retq
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2014-08-14 20:13:59 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 0, i32 2, i32 0>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-14 20:13:59 +08:00
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define <4 x double> @shuffle_v4f64_0300(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; AVX1-LABEL: shuffle_v4f64_0300:
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2014-09-25 19:03:55 +08:00
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; AVX1: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX1-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm0[2,3,0,1]
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; AVX1-NEXT: vpermilpd {{.*#+}} ymm1 = ymm1[0,1,2,2]
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2014-10-04 06:43:17 +08:00
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; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3]
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2014-09-25 19:03:55 +08:00
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; AVX1-NEXT: retq
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;
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2014-10-01 06:04:45 +08:00
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; AVX2-LABEL: shuffle_v4f64_0300:
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2014-09-25 19:03:55 +08:00
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; AVX2: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,3,0,0]
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2014-09-25 19:03:55 +08:00
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; AVX2-NEXT: retq
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2014-08-14 20:13:59 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 3, i32 0, i32 0>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-14 20:13:59 +08:00
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define <4 x double> @shuffle_v4f64_1000(<4 x double> %a, <4 x double> %b) {
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2015-01-31 22:09:36 +08:00
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; AVX1-LABEL: shuffle_v4f64_1000:
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; AVX1: # BB#0:
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; AVX1-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
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; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
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; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
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; AVX1-NEXT: retq
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;
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2014-10-01 06:04:45 +08:00
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; AVX2-LABEL: shuffle_v4f64_1000:
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2014-09-25 19:03:55 +08:00
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; AVX2: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[1,0,0,0]
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2014-09-25 19:03:55 +08:00
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; AVX2-NEXT: retq
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2014-08-14 20:13:59 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 0, i32 0, i32 0>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-14 20:13:59 +08:00
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define <4 x double> @shuffle_v4f64_2200(<4 x double> %a, <4 x double> %b) {
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2015-01-31 22:09:36 +08:00
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; AVX1-LABEL: shuffle_v4f64_2200:
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; AVX1: # BB#0:
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; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3,0,1]
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; AVX1-NEXT: vmovddup {{.*#+}} ymm0 = ymm0[0,0,2,2]
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; AVX1-NEXT: retq
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;
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; AVX2-LABEL: shuffle_v4f64_2200:
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2014-09-25 19:03:55 +08:00
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; AVX2: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,0,0]
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2014-09-25 19:03:55 +08:00
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; AVX2-NEXT: retq
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2014-08-14 20:13:59 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 2, i32 2, i32 0, i32 0>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-14 20:13:59 +08:00
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define <4 x double> @shuffle_v4f64_3330(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; AVX1-LABEL: shuffle_v4f64_3330:
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2014-09-25 19:03:55 +08:00
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; AVX1: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX1-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm0[2,3,0,1]
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2015-02-15 20:42:15 +08:00
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; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0,1,2],ymm0[3]
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; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,3,2]
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2014-09-25 19:03:55 +08:00
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; AVX1-NEXT: retq
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;
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2014-10-01 06:04:45 +08:00
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; AVX2-LABEL: shuffle_v4f64_3330:
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2014-09-25 19:03:55 +08:00
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; AVX2: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[3,3,3,0]
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2014-09-25 19:03:55 +08:00
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; AVX2-NEXT: retq
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2014-08-14 20:13:59 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 3, i32 3, i32 3, i32 0>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-14 20:13:59 +08:00
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define <4 x double> @shuffle_v4f64_3210(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; AVX1-LABEL: shuffle_v4f64_3210:
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2014-09-25 19:03:55 +08:00
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; AVX1: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3,0,1]
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; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
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2014-09-25 19:03:55 +08:00
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; AVX1-NEXT: retq
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;
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2014-10-01 06:04:45 +08:00
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; AVX2-LABEL: shuffle_v4f64_3210:
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2014-09-25 19:03:55 +08:00
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; AVX2: # BB#0:
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2014-10-01 06:04:45 +08:00
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[3,2,1,0]
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2014-09-25 19:03:55 +08:00
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; AVX2-NEXT: retq
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2014-08-14 20:13:59 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-15 19:01:40 +08:00
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define <4 x double> @shuffle_v4f64_0023(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; ALL-LABEL: shuffle_v4f64_0023:
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2014-09-21 19:07:41 +08:00
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; ALL: # BB#0:
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2014-10-01 06:04:45 +08:00
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; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[0,0,2,3]
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2014-09-21 19:07:41 +08:00
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; ALL-NEXT: retq
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2014-08-15 19:01:40 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 0, i32 2, i32 3>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2015-01-31 22:09:36 +08:00
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define <4 x double> @shuffle_v4f64_0022(<4 x double> %a, <4 x double> %b) {
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; ALL-LABEL: shuffle_v4f64_0022:
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; ALL: # BB#0:
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; ALL-NEXT: vmovddup {{.*#+}} ymm0 = ymm0[0,0,2,2]
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; ALL-NEXT: retq
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 0, i32 2, i32 2>
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ret <4 x double> %shuffle
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2014-08-15 19:01:40 +08:00
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}
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2014-09-21 19:07:41 +08:00
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2014-08-15 19:01:40 +08:00
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define <4 x double> @shuffle_v4f64_1032(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; ALL-LABEL: shuffle_v4f64_1032:
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2014-09-21 19:07:41 +08:00
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; ALL: # BB#0:
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2014-10-01 06:04:45 +08:00
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; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
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2014-09-21 19:07:41 +08:00
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; ALL-NEXT: retq
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2014-08-15 19:01:40 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-15 19:01:40 +08:00
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define <4 x double> @shuffle_v4f64_1133(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; ALL-LABEL: shuffle_v4f64_1133:
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2014-09-21 19:07:41 +08:00
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; ALL: # BB#0:
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2014-10-01 06:04:45 +08:00
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; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,3,3]
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2014-09-21 19:07:41 +08:00
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; ALL-NEXT: retq
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2014-08-15 19:01:40 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 1, i32 3, i32 3>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-15 19:01:40 +08:00
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define <4 x double> @shuffle_v4f64_1023(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; ALL-LABEL: shuffle_v4f64_1023:
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2014-09-21 19:07:41 +08:00
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; ALL: # BB#0:
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2014-10-01 06:04:45 +08:00
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; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,2,3]
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2014-09-21 19:07:41 +08:00
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; ALL-NEXT: retq
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2014-08-15 19:01:40 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 0, i32 2, i32 3>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2014-08-15 19:01:40 +08:00
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define <4 x double> @shuffle_v4f64_1022(<4 x double> %a, <4 x double> %b) {
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2014-10-01 06:04:45 +08:00
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; ALL-LABEL: shuffle_v4f64_1022:
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2014-09-21 19:07:41 +08:00
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; ALL: # BB#0:
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2014-10-01 06:04:45 +08:00
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; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,2,2]
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2014-09-21 19:07:41 +08:00
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; ALL-NEXT: retq
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2014-08-15 19:01:40 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 0, i32 2, i32 2>
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ret <4 x double> %shuffle
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}
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2014-09-21 19:07:41 +08:00
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2015-01-31 22:09:36 +08:00
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define <4 x double> @shuffle_v4f64_0423(<4 x double> %a, <4 x double> %b) {
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; AVX1-LABEL: shuffle_v4f64_0423:
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; AVX1: # BB#0:
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; AVX1-NEXT: vmovddup {{.*#+}} ymm1 = ymm1[0,0,2,2]
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; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3]
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; AVX1-NEXT: retq
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;
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2014-10-01 08:41:21 +08:00
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; AVX2-LABEL: shuffle_v4f64_0423:
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; AVX2: # BB#0:
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; AVX2-NEXT: vbroadcastsd %xmm1, %ymm1
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; AVX2-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3]
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; AVX2-NEXT: retq
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2014-08-15 19:01:40 +08:00
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%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 4, i32 2, i32 3>
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ret <4 x double> %shuffle
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}
|
2014-09-21 19:07:41 +08:00
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2015-01-31 22:09:36 +08:00
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define <4 x double> @shuffle_v4f64_0462(<4 x double> %a, <4 x double> %b) {
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; ALL-LABEL: shuffle_v4f64_0462:
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|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vmovddup {{.*#+}} ymm1 = ymm1[0,0,2,2]
|
|
|
|
; ALL-NEXT: vmovddup {{.*#+}} ymm0 = ymm0[0,0,2,2]
|
|
|
|
; ALL-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2],ymm0[3]
|
|
|
|
; ALL-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 4, i32 6, i32 2>
|
2014-08-15 19:01:40 +08:00
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-15 19:01:40 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_0426(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_0426:
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vunpcklpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[2],ymm1[2]
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL-NEXT: retq
|
2014-08-15 19:01:40 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
|
|
|
|
ret <4 x double> %shuffle
|
2014-08-16 01:42:00 +08:00
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-16 01:42:00 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_1537(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_1537:
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vunpckhpd {{.*#+}} ymm0 = ymm0[1],ymm1[1],ymm0[3],ymm1[3]
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL-NEXT: retq
|
2014-08-16 01:42:00 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-16 01:42:00 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_4062(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_4062:
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vunpcklpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL-NEXT: retq
|
2014-08-16 01:42:00 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 4, i32 0, i32 6, i32 2>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-16 01:42:00 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_5173(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_5173:
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vunpckhpd {{.*#+}} ymm0 = ymm1[1],ymm0[1],ymm1[3],ymm0[3]
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL-NEXT: retq
|
2014-08-16 01:42:00 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 5, i32 1, i32 7, i32 3>
|
|
|
|
ret <4 x double> %shuffle
|
2014-08-15 19:01:40 +08:00
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-15 19:01:40 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_5163(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_5163:
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[1],ymm0[1],ymm1[2],ymm0[3]
|
2014-09-21 19:07:41 +08:00
|
|
|
; ALL-NEXT: retq
|
2014-08-15 19:01:40 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 5, i32 1, i32 6, i32 3>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
2014-08-14 20:13:59 +08:00
|
|
|
|
2014-09-21 19:12:19 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_0527(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_0527:
|
2014-09-21 19:12:19 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3]
|
2014-09-21 19:12:19 +08:00
|
|
|
; ALL-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @shuffle_v4f64_4163(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_4163:
|
2014-09-21 19:12:19 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3]
|
2014-09-21 19:12:19 +08:00
|
|
|
; ALL-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 4, i32 1, i32 6, i32 3>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @shuffle_v4f64_0145(<4 x double> %a, <4 x double> %b) {
|
2014-10-05 19:41:36 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_0145:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
|
|
; ALL-NEXT: retq
|
2014-09-21 19:12:19 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 1, i32 4, i32 5>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @shuffle_v4f64_4501(<4 x double> %a, <4 x double> %b) {
|
2014-10-05 19:41:36 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_4501:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
|
|
; ALL-NEXT: retq
|
2014-09-21 19:12:19 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 4, i32 5, i32 0, i32 1>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @shuffle_v4f64_0167(<4 x double> %a, <4 x double> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_0167:
|
2014-09-21 19:12:19 +08:00
|
|
|
; ALL: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3]
|
2014-09-21 19:12:19 +08:00
|
|
|
; ALL-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 1, i32 6, i32 7>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
2014-11-21 20:17:50 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_1054(<4 x double> %a, <4 x double> %b) {
|
2014-11-21 21:56:05 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_1054:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
|
|
; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
|
|
|
; ALL-NEXT: retq
|
2014-11-21 20:17:50 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 0, i32 5, i32 4>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @shuffle_v4f64_3254(<4 x double> %a, <4 x double> %b) {
|
2014-11-21 21:56:05 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_3254:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],ymm1[0,1]
|
|
|
|
; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
|
|
|
; ALL-NEXT: retq
|
2014-11-21 20:17:50 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 3, i32 2, i32 5, i32 4>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @shuffle_v4f64_3276(<4 x double> %a, <4 x double> %b) {
|
2014-11-21 21:56:05 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_3276:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],ymm1[2,3]
|
|
|
|
; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
|
|
|
; ALL-NEXT: retq
|
2014-11-21 20:17:50 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 3, i32 2, i32 7, i32 6>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @shuffle_v4f64_1076(<4 x double> %a, <4 x double> %b) {
|
2014-11-21 22:33:24 +08:00
|
|
|
; ALL-LABEL: shuffle_v4f64_1076:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3]
|
|
|
|
; ALL-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
|
|
|
; ALL-NEXT: retq
|
2014-11-21 20:17:50 +08:00
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 1, i32 0, i32 7, i32 6>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
2014-11-22 13:44:43 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_0415(<4 x double> %a, <4 x double> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4f64_0415:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vunpckhpd {{.*#+}} xmm2 = xmm0[1],xmm1[1]
|
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4f64_0415:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vpermpd {{.*#+}} ymm1 = ymm1[0,0,2,1]
|
|
|
|
; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,1,1,3]
|
|
|
|
; AVX2-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[3]
|
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
2015-02-15 23:07:45 +08:00
|
|
|
define <4 x double> @shuffle_v4f64_u062(<4 x double> %a, <4 x double> %b) {
|
|
|
|
; ALL-LABEL: shuffle_v4f64_u062:
|
|
|
|
; ALL: # BB#0:
|
2015-02-18 06:24:32 +08:00
|
|
|
; ALL-NEXT: vunpcklpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
|
2015-02-15 23:07:45 +08:00
|
|
|
; ALL-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 undef, i32 0, i32 6, i32 2>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
2015-01-31 22:09:36 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0000(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_0000:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0000:
|
2014-09-30 10:32:36 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 08:41:21 +08:00
|
|
|
; AVX2-NEXT: vbroadcastsd %xmm0, %ymm0
|
2014-09-30 10:32:36 +08:00
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
2015-01-31 22:09:36 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0001(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_0001:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} xmm1 = xmm0[0,0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0001:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,0,0,1]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 0, i32 0, i32 1>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_0020(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_0020:
|
2015-01-31 22:09:36 +08:00
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
|
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} xmm1 = xmm1[0],xmm0[0]
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0020:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,0,2,0]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 0, i32 2, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_0112(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_0112:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1],xmm1[0]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0112:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,1,1,2]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 1, i32 1, i32 2>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_0300(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_0300:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm0[2,3,0,1]
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm1 = ymm1[0,1,2,2]
|
2014-10-04 06:43:17 +08:00
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0300:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,3,0,0]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 3, i32 0, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_1000(<4 x i64> %a, <4 x i64> %b) {
|
2015-01-31 22:09:36 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_1000:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_1000:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[1,0,0,0]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 0, i32 0, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_2200(<4 x i64> %a, <4 x i64> %b) {
|
2015-01-31 22:09:36 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_2200:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3,0,1]
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} ymm0 = ymm0[0,0,2,2]
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_2200:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[2,2,0,0]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 2, i32 2, i32 0, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_3330(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_3330:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm0[2,3,0,1]
|
2015-02-15 20:42:15 +08:00
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0,1,2],ymm0[3]
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,3,2]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_3330:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[3,3,3,0]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 3, i32 3, i32 3, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_3210(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_3210:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3,0,1]
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_3210:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[3,2,1,0]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-22 11:05:23 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
2015-01-31 22:09:36 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0124(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_0124:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} xmm1 = xmm1[0,0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm1
|
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3]
|
|
|
|
; AVX1-NEXT: retq
|
2014-09-24 06:39:02 +08:00
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0124:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 08:41:21 +08:00
|
|
|
; AVX2-NEXT: vpbroadcastq %xmm1, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5],ymm1[6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-14 20:13:59 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0142(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_0142:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2014-10-05 19:41:36 +08:00
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[0,1,2,2]
|
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0142:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-05 19:41:36 +08:00
|
|
|
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm1, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,1,2,2]
|
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5],ymm0[6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 1, i32 4, i32 2>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-14 20:13:59 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0412(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_0412:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2015-01-31 22:09:36 +08:00
|
|
|
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2
|
|
|
|
; AVX1-NEXT: vshufpd {{.*#+}} xmm2 = xmm0[1],xmm2[0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} ymm1 = ymm1[0,0,2,2]
|
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3]
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0412:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,1,1,2]
|
2014-10-01 08:41:21 +08:00
|
|
|
; AVX2-NEXT: vpbroadcastq %xmm1, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5,6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 4, i32 1, i32 2>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-14 20:13:59 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_4012(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_4012:
|
2015-01-31 22:09:36 +08:00
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2
|
|
|
|
; AVX1-NEXT: vshufpd {{.*#+}} xmm2 = xmm0[1],xmm2[0]
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm1[0],ymm0[1,2,3]
|
|
|
|
; AVX1-NEXT: retq
|
2014-09-24 06:39:02 +08:00
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_4012:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,0,1,2]
|
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2,3,4,5,6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 0, i32 1, i32 2>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-14 20:13:59 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0145(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-05 19:41:36 +08:00
|
|
|
; ALL-LABEL: shuffle_v4i64_0145:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
|
|
; ALL-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 1, i32 4, i32 5>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-14 20:13:59 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0451(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_0451:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2014-11-13 12:06:10 +08:00
|
|
|
; AVX1-NEXT: vunpckhpd {{.*#+}} xmm2 = xmm1[1],xmm0[1]
|
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_0451:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-05 19:41:36 +08:00
|
|
|
; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm0, %ymm0
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm1 = ymm1[0,0,1,3]
|
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5],ymm0[6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 4, i32 5, i32 1>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-14 20:13:59 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_4501(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-05 19:41:36 +08:00
|
|
|
; ALL-LABEL: shuffle_v4i64_4501:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
|
|
; ALL-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 5, i32 0, i32 1>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-09-21 19:07:41 +08:00
|
|
|
|
2014-08-14 20:13:59 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_4015(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_4015:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2014-11-13 12:06:10 +08:00
|
|
|
; AVX1-NEXT: vunpckhpd {{.*#+}} xmm2 = xmm0[1],xmm1[1]
|
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm1[0],xmm0[0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_4015:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-05 19:41:36 +08:00
|
|
|
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm1, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,0,1,3]
|
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2,3,4,5],ymm1[6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-08-14 20:13:59 +08:00
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 0, i32 1, i32 5>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
[x86] Start fixing a really subtle and terrible form of miscompile in
these DAG combines.
The DAG auto-CSE thing is truly terrible. Due to it, when RAUW-ing
a node with its operand, you can cause its uses to CSE to itself, which
then causes their uses to become your uses which causes them to be
picked up by the RAUW. For nodes that are determined to be "no-ops",
this is "fine". But if the RAUW is one of several steps to enact
a transformation, this causes the DAG to really silently eat an discard
nodes that you would never expect. It took days for me to actually
pinpoint a test case triggering this and a really frustrating amount of
time to even comprehend the bug because I never even thought about the
ability of RAUW to iteratively consume nodes due to CSE-ing them into
itself.
To fix this, we have to build up a brand-new chain of operations any
time we are combining across (potentially) intervening nodes. But once
the logic is added to do this, another issue surfaces: CombineTo eagerly
deletes the one node combined, *but no others*. This is... really
frustrating. If deleting it makes its operands become dead, those
operand nodes often won't go onto the worklist in the
order you would want -- they're already on it and not near the top. That
means things higher on the worklist will get combined prior to these
dead nodes being GCed out of the worklist, and if the chain is long, the
immediate users won't be enough to re-detect where the root of the chain
is that became single-use again after deleting the dead nodes. The
better way to do this is to never immediately delete nodes, and instead
to just enqueue them so we can recursively delete them. The
combined-from node is typically not on the worklist anyways by virtue of
having been popped off.... But that in turn breaks other tests that
*require* CombineTo to delete unused nodes. :: sigh ::
Fortunately, there is a better way. This whole routine should have been
returning the replacement rather than using CombineTo which is quite
hacky. Switch to that, and all the pieces fall together.
I suspect the same kind of miscompile is possible in the half-shuffle
folding code, and potentially the recursive folding code. I'll be
switching those over to a pattern more like this one for safety's sake
even though I don't immediately have any test cases for them. Note that
the only way I got a test case for this instance was with *heavily* DAG
combined 256-bit shuffle sequences generated by my fuzzer. ;]
llvm-svn: 216319
2014-08-23 18:25:15 +08:00
|
|
|
|
2014-09-27 01:11:02 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_2u35(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_2u35:
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
|
2014-11-13 12:06:10 +08:00
|
|
|
; AVX1-NEXT: vunpckhpd {{.*#+}} xmm1 = xmm0[1],xmm1[1]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_2u35:
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2015-02-15 20:42:15 +08:00
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5,6,7]
|
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[2,1,3,1]
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 2, i32 undef, i32 3, i32 5>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_1251(<4 x i64> %a, <4 x i64> %b) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: shuffle_v4i64_1251:
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-NEXT: vperm2f128 {{.*#+}} ymm2 = ymm0[2,3,0,1]
|
|
|
|
; AVX1-NEXT: vshufpd {{.*#+}} ymm0 = ymm0[1],ymm2[0],ymm0[2],ymm2[3]
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} xmm1 = xmm1[1,0]
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3]
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: shuffle_v4i64_1251:
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm1 = ymm1[0,1,1,3]
|
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[1,2,2,1]
|
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5],ymm0[6,7]
|
2014-09-27 01:11:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 2, i32 5, i32 1>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
2014-11-21 20:17:50 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_1054(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_1054:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
2014-11-21 21:56:05 +08:00
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_1054:
|
|
|
|
; AVX2: # BB#0:
|
2014-11-21 21:56:05 +08:00
|
|
|
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[2,3,0,1,6,7,4,5]
|
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 0, i32 5, i32 4>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_3254(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_3254:
|
|
|
|
; AVX1: # BB#0:
|
2014-11-21 21:56:05 +08:00
|
|
|
; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],ymm1[0,1]
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_3254:
|
|
|
|
; AVX2: # BB#0:
|
2014-11-21 21:56:05 +08:00
|
|
|
; AVX2-NEXT: vperm2i128 {{.*#+}} ymm0 = ymm0[2,3],ymm1[0,1]
|
|
|
|
; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[2,3,0,1,6,7,4,5]
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 3, i32 2, i32 5, i32 4>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_3276(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_3276:
|
|
|
|
; AVX1: # BB#0:
|
2014-11-21 21:56:05 +08:00
|
|
|
; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],ymm1[2,3]
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_3276:
|
|
|
|
; AVX2: # BB#0:
|
2014-11-21 21:56:05 +08:00
|
|
|
; AVX2-NEXT: vperm2i128 {{.*#+}} ymm0 = ymm0[2,3],ymm1[2,3]
|
|
|
|
; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[2,3,0,1,6,7,4,5]
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 3, i32 2, i32 7, i32 6>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_1076(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_1076:
|
|
|
|
; AVX1: # BB#0:
|
2014-11-21 22:33:24 +08:00
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3]
|
|
|
|
; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,0,3,2]
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_1076:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
|
2014-11-21 22:33:24 +08:00
|
|
|
; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[2,3,0,1,6,7,4,5]
|
2014-11-21 20:17:50 +08:00
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 0, i32 7, i32 6>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
2014-11-22 13:44:43 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_0415(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_0415:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vunpckhpd {{.*#+}} xmm2 = xmm0[1],xmm1[1]
|
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_0415:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm1 = ymm1[0,0,2,1]
|
|
|
|
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,1,1,3]
|
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5],ymm1[6,7]
|
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
2015-02-15 21:19:52 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_z4z6(<4 x i64> %a) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_z4z6:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vxorpd %ymm1, %ymm1, %ymm1
|
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_z4z6:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vpslldq {{.*#+}} ymm0 = zero,zero,zero,zero,zero,zero,zero,zero,ymm0[0,1,2,3,4,5,6,7],zero,zero,zero,zero,zero,zero,zero,zero,ymm0[16,17,18,19,20,21,22,23]
|
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> zeroinitializer, <4 x i64> %a, <4 x i32> <i32 0, i32 4, i32 0, i32 6>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @shuffle_v4i64_5zuz(<4 x i64> %a) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_5zuz:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vxorpd %ymm1, %ymm1, %ymm1
|
2015-02-18 06:24:32 +08:00
|
|
|
; AVX1-NEXT: vunpckhpd {{.*#+}} ymm0 = ymm0[1],ymm1[1],ymm0[3],ymm1[3]
|
2015-02-15 21:19:52 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_5zuz:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vpsrldq {{.*#+}} ymm0 = ymm0[8,9,10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,ymm0[24,25,26,27,28,29,30,31],zero,zero,zero,zero,zero,zero,zero,zero
|
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> zeroinitializer, <4 x i64> %a, <4 x i32> <i32 5, i32 0, i32 undef, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
2015-02-15 23:07:45 +08:00
|
|
|
define <4 x i64> @shuffle_v4i64_40u2(<4 x i64> %a, <4 x i64> %b) {
|
|
|
|
; AVX1-LABEL: shuffle_v4i64_40u2:
|
|
|
|
; AVX1: # BB#0:
|
2015-02-18 06:24:32 +08:00
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
|
2015-02-15 23:07:45 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: shuffle_v4i64_40u2:
|
|
|
|
; AVX2: # BB#0:
|
2015-02-18 06:24:32 +08:00
|
|
|
; AVX2-NEXT: vpunpcklqdq {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
|
2015-02-15 23:07:45 +08:00
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 0, i32 undef, i32 2>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
[x86] Start fixing a really subtle and terrible form of miscompile in
these DAG combines.
The DAG auto-CSE thing is truly terrible. Due to it, when RAUW-ing
a node with its operand, you can cause its uses to CSE to itself, which
then causes their uses to become your uses which causes them to be
picked up by the RAUW. For nodes that are determined to be "no-ops",
this is "fine". But if the RAUW is one of several steps to enact
a transformation, this causes the DAG to really silently eat an discard
nodes that you would never expect. It took days for me to actually
pinpoint a test case triggering this and a really frustrating amount of
time to even comprehend the bug because I never even thought about the
ability of RAUW to iteratively consume nodes due to CSE-ing them into
itself.
To fix this, we have to build up a brand-new chain of operations any
time we are combining across (potentially) intervening nodes. But once
the logic is added to do this, another issue surfaces: CombineTo eagerly
deletes the one node combined, *but no others*. This is... really
frustrating. If deleting it makes its operands become dead, those
operand nodes often won't go onto the worklist in the
order you would want -- they're already on it and not near the top. That
means things higher on the worklist will get combined prior to these
dead nodes being GCed out of the worklist, and if the chain is long, the
immediate users won't be enough to re-detect where the root of the chain
is that became single-use again after deleting the dead nodes. The
better way to do this is to never immediately delete nodes, and instead
to just enqueue them so we can recursively delete them. The
combined-from node is typically not on the worklist anyways by virtue of
having been popped off.... But that in turn breaks other tests that
*require* CombineTo to delete unused nodes. :: sigh ::
Fortunately, there is a better way. This whole routine should have been
returning the replacement rather than using CombineTo which is quite
hacky. Switch to that, and all the pieces fall together.
I suspect the same kind of miscompile is possible in the half-shuffle
folding code, and potentially the recursive folding code. I'll be
switching those over to a pattern more like this one for safety's sake
even though I don't immediately have any test cases for them. Note that
the only way I got a test case for this instance was with *heavily* DAG
combined 256-bit shuffle sequences generated by my fuzzer. ;]
llvm-svn: 216319
2014-08-23 18:25:15 +08:00
|
|
|
define <4 x i64> @stress_test1(<4 x i64> %a, <4 x i64> %b) {
|
2015-02-04 18:46:53 +08:00
|
|
|
; ALL-LABEL: stress_test1:
|
|
|
|
; ALL: retq
|
[x86] Start fixing a really subtle and terrible form of miscompile in
these DAG combines.
The DAG auto-CSE thing is truly terrible. Due to it, when RAUW-ing
a node with its operand, you can cause its uses to CSE to itself, which
then causes their uses to become your uses which causes them to be
picked up by the RAUW. For nodes that are determined to be "no-ops",
this is "fine". But if the RAUW is one of several steps to enact
a transformation, this causes the DAG to really silently eat an discard
nodes that you would never expect. It took days for me to actually
pinpoint a test case triggering this and a really frustrating amount of
time to even comprehend the bug because I never even thought about the
ability of RAUW to iteratively consume nodes due to CSE-ing them into
itself.
To fix this, we have to build up a brand-new chain of operations any
time we are combining across (potentially) intervening nodes. But once
the logic is added to do this, another issue surfaces: CombineTo eagerly
deletes the one node combined, *but no others*. This is... really
frustrating. If deleting it makes its operands become dead, those
operand nodes often won't go onto the worklist in the
order you would want -- they're already on it and not near the top. That
means things higher on the worklist will get combined prior to these
dead nodes being GCed out of the worklist, and if the chain is long, the
immediate users won't be enough to re-detect where the root of the chain
is that became single-use again after deleting the dead nodes. The
better way to do this is to never immediately delete nodes, and instead
to just enqueue them so we can recursively delete them. The
combined-from node is typically not on the worklist anyways by virtue of
having been popped off.... But that in turn breaks other tests that
*require* CombineTo to delete unused nodes. :: sigh ::
Fortunately, there is a better way. This whole routine should have been
returning the replacement rather than using CombineTo which is quite
hacky. Switch to that, and all the pieces fall together.
I suspect the same kind of miscompile is possible in the half-shuffle
folding code, and potentially the recursive folding code. I'll be
switching those over to a pattern more like this one for safety's sake
even though I don't immediately have any test cases for them. Note that
the only way I got a test case for this instance was with *heavily* DAG
combined 256-bit shuffle sequences generated by my fuzzer. ;]
llvm-svn: 216319
2014-08-23 18:25:15 +08:00
|
|
|
%c = shufflevector <4 x i64> %b, <4 x i64> undef, <4 x i32> <i32 3, i32 1, i32 1, i32 0>
|
|
|
|
%d = shufflevector <4 x i64> %c, <4 x i64> undef, <4 x i32> <i32 3, i32 undef, i32 2, i32 undef>
|
|
|
|
%e = shufflevector <4 x i64> %b, <4 x i64> undef, <4 x i32> <i32 3, i32 3, i32 1, i32 undef>
|
|
|
|
%f = shufflevector <4 x i64> %d, <4 x i64> %e, <4 x i32> <i32 5, i32 1, i32 1, i32 0>
|
|
|
|
|
|
|
|
ret <4 x i64> %f
|
|
|
|
}
|
2014-09-21 20:49:46 +08:00
|
|
|
|
|
|
|
define <4 x i64> @insert_reg_and_zero_v4i64(i64 %a) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: insert_reg_and_zero_v4i64:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vmovq %rdi, %xmm0
|
2014-10-04 05:38:49 +08:00
|
|
|
; AVX1-NEXT: vxorpd %ymm1, %ymm1, %ymm1
|
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: insert_reg_and_zero_v4i64:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vmovq %rdi, %xmm0
|
|
|
|
; AVX2-NEXT: vpxor %ymm1, %ymm1, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2014-09-21 20:49:46 +08:00
|
|
|
%v = insertelement <4 x i64> undef, i64 %a, i64 0
|
|
|
|
%shuffle = shufflevector <4 x i64> %v, <4 x i64> zeroinitializer, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @insert_mem_and_zero_v4i64(i64* %ptr) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX1-LABEL: insert_mem_and_zero_v4i64:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1: # BB#0:
|
2015-01-31 22:09:36 +08:00
|
|
|
; AVX1-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
|
2014-10-04 05:38:49 +08:00
|
|
|
; AVX1-NEXT: vxorpd %ymm1, %ymm1, %ymm1
|
|
|
|
; AVX1-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-LABEL: insert_mem_and_zero_v4i64:
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2: # BB#0:
|
2015-01-31 22:09:36 +08:00
|
|
|
; AVX2-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: vpxor %ymm1, %ymm1, %ymm1
|
2014-10-01 06:04:45 +08:00
|
|
|
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
|
2014-09-24 06:39:02 +08:00
|
|
|
; AVX2-NEXT: retq
|
2015-02-28 05:17:42 +08:00
|
|
|
%a = load i64, i64* %ptr
|
2014-09-21 20:49:46 +08:00
|
|
|
%v = insertelement <4 x i64> undef, i64 %a, i64 0
|
|
|
|
%shuffle = shufflevector <4 x i64> %v, <4 x i64> zeroinitializer, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @insert_reg_and_zero_v4f64(double %a) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: insert_reg_and_zero_v4f64:
|
2014-09-21 20:49:46 +08:00
|
|
|
; ALL: # BB#0:
|
2015-02-04 18:58:53 +08:00
|
|
|
; ALL-NEXT: vxorpd %xmm1, %xmm1, %xmm1
|
2015-01-31 22:09:36 +08:00
|
|
|
; ALL-NEXT: vmovsd {{.*#+}} xmm0 = xmm0[0],xmm1[1]
|
2014-09-21 20:49:46 +08:00
|
|
|
; ALL-NEXT: retq
|
|
|
|
%v = insertelement <4 x double> undef, double %a, i32 0
|
|
|
|
%shuffle = shufflevector <4 x double> %v, <4 x double> zeroinitializer, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x double> @insert_mem_and_zero_v4f64(double* %ptr) {
|
2014-10-01 06:04:45 +08:00
|
|
|
; ALL-LABEL: insert_mem_and_zero_v4f64:
|
2014-09-21 20:49:46 +08:00
|
|
|
; ALL: # BB#0:
|
2015-01-31 22:09:36 +08:00
|
|
|
; ALL-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
|
2014-09-21 20:49:46 +08:00
|
|
|
; ALL-NEXT: retq
|
2015-02-28 05:17:42 +08:00
|
|
|
%a = load double, double* %ptr
|
2014-09-21 20:49:46 +08:00
|
|
|
%v = insertelement <4 x double> undef, double %a, i32 0
|
|
|
|
%shuffle = shufflevector <4 x double> %v, <4 x double> zeroinitializer, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
2014-10-01 08:41:21 +08:00
|
|
|
|
|
|
|
define <4 x double> @splat_mem_v4f64(double* %ptr) {
|
|
|
|
; ALL-LABEL: splat_mem_v4f64:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vbroadcastsd (%rdi), %ymm0
|
|
|
|
; ALL-NEXT: retq
|
2015-02-28 05:17:42 +08:00
|
|
|
%a = load double, double* %ptr
|
2014-10-01 08:41:21 +08:00
|
|
|
%v = insertelement <4 x double> undef, double %a, i32 0
|
|
|
|
%shuffle = shufflevector <4 x double> %v, <4 x double> undef, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
|
|
|
|
ret <4 x double> %shuffle
|
|
|
|
}
|
|
|
|
|
|
|
|
define <4 x i64> @splat_mem_v4i64(i64* %ptr) {
|
|
|
|
; AVX1-LABEL: splat_mem_v4i64:
|
|
|
|
; AVX1: # BB#0:
|
2015-02-18 00:54:32 +08:00
|
|
|
; AVX1-NEXT: vbroadcastsd (%rdi), %ymm0
|
2014-10-01 08:41:21 +08:00
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: splat_mem_v4i64:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vbroadcastsd (%rdi), %ymm0
|
|
|
|
; AVX2-NEXT: retq
|
2015-02-28 05:17:42 +08:00
|
|
|
%a = load i64, i64* %ptr
|
2014-10-01 08:41:21 +08:00
|
|
|
%v = insertelement <4 x i64> undef, i64 %a, i64 0
|
|
|
|
%shuffle = shufflevector <4 x i64> %v, <4 x i64> undef, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
|
|
|
|
ret <4 x i64> %shuffle
|
|
|
|
}
|
2014-10-14 00:16:16 +08:00
|
|
|
|
|
|
|
define <4 x double> @splat_mem_v4f64_2(double* %p) {
|
|
|
|
; ALL-LABEL: splat_mem_v4f64_2:
|
|
|
|
; ALL: # BB#0:
|
|
|
|
; ALL-NEXT: vbroadcastsd (%rdi), %ymm0
|
|
|
|
; ALL-NEXT: retq
|
2015-02-28 05:17:42 +08:00
|
|
|
%1 = load double, double* %p
|
2014-10-14 00:16:16 +08:00
|
|
|
%2 = insertelement <2 x double> undef, double %1, i32 0
|
|
|
|
%3 = shufflevector <2 x double> %2, <2 x double> undef, <4 x i32> zeroinitializer
|
|
|
|
ret <4 x double> %3
|
|
|
|
}
|
|
|
|
|
2015-01-31 22:09:36 +08:00
|
|
|
define <4 x double> @splat_v4f64(<2 x double> %r) {
|
|
|
|
; AVX1-LABEL: splat_v4f64:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
|
|
|
|
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
2014-10-14 00:16:16 +08:00
|
|
|
; AVX2-LABEL: splat_v4f64:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vbroadcastsd %xmm0, %ymm0
|
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%1 = shufflevector <2 x double> %r, <2 x double> undef, <4 x i32> zeroinitializer
|
|
|
|
ret <4 x double> %1
|
|
|
|
}
|
2015-03-06 01:14:04 +08:00
|
|
|
|
|
|
|
define <4 x double> @bitcast_v4f64_0426(<4 x double> %a, <4 x double> %b) {
|
|
|
|
; AVX1-LABEL: bitcast_v4f64_0426:
|
|
|
|
; AVX1: # BB#0:
|
|
|
|
; AVX1-NEXT: vunpcklpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[2],ymm1[2]
|
|
|
|
; AVX1-NEXT: retq
|
|
|
|
;
|
|
|
|
; AVX2-LABEL: bitcast_v4f64_0426:
|
|
|
|
; AVX2: # BB#0:
|
|
|
|
; AVX2-NEXT: vpunpcklqdq {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[2],ymm1[2]
|
|
|
|
; AVX2-NEXT: retq
|
|
|
|
%shuffle64 = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 4, i32 0, i32 6, i32 2>
|
|
|
|
%bitcast32 = bitcast <4 x double> %shuffle64 to <8 x float>
|
|
|
|
%shuffle32 = shufflevector <8 x float> %bitcast32, <8 x float> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
|
|
|
|
%bitcast16 = bitcast <8 x float> %shuffle32 to <16 x i16>
|
|
|
|
%shuffle16 = shufflevector <16 x i16> %bitcast16, <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 0, i32 1, i32 6, i32 7, i32 4, i32 5, i32 10, i32 11, i32 8, i32 9, i32 14, i32 15, i32 12, i32 13>
|
|
|
|
%bitcast64 = bitcast <16 x i16> %shuffle16 to <4 x double>
|
|
|
|
ret <4 x double> %bitcast64
|
|
|
|
}
|