[llvm] r229313 - Added some test cases of missed opportunities to use unpckl/unpckh shuffles
Simon Pilgrim
llvm-dev at redking.me.uk
Sun Feb 15 07:07:45 PST 2015
Author: rksimon
Date: Sun Feb 15 09:07:45 2015
New Revision: 229313
URL: http://llvm.org/viewvc/llvm-project?rev=229313&view=rev
Log:
Added some test cases of missed opportunities to use unpckl/unpckh shuffles
Modified:
llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll
llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll
llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll
Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll?rev=229313&r1=229312&r2=229313&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll Sun Feb 15 09:07:45 2015
@@ -808,6 +808,22 @@ define <4 x float> @shuffle_v4f32_0zz3(<
ret <4 x float> %shuffle
}
+define <4 x float> @shuffle_v4f32_u051(<4 x float> %a, <4 x float> %b) {
+; SSE-LABEL: shuffle_v4f32_u051:
+; SSE: # BB#0:
+; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,0],xmm0[1,0]
+; SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[0,2]
+; SSE-NEXT: retq
+;
+; AVX-LABEL: shuffle_v4f32_u051:
+; AVX: # BB#0:
+; AVX-NEXT: vshufps {{.*#+}} xmm1 = xmm1[1,0],xmm0[1,0]
+; AVX-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,0],xmm1[0,2]
+; AVX-NEXT: retq
+ %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 undef, i32 0, i32 5, i32 1>
+ ret <4 x float> %shuffle
+}
+
define <4 x i32> @shuffle_v4i32_4zzz(<4 x i32> %a) {
; SSE2-LABEL: shuffle_v4i32_4zzz:
; SSE2: # BB#0:
@@ -1133,6 +1149,23 @@ define <4 x i32> @shuffle_v4i32_2345(<4
ret <4 x i32> %shuffle
}
+define <4 x i32> @shuffle_v4i32_40u1(<4 x i32> %a, <4 x i32> %b) {
+; SSE-LABEL: shuffle_v4i32_40u1:
+; SSE: # BB#0:
+; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[0,0]
+; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm0[2,1]
+; SSE-NEXT: movaps %xmm1, %xmm0
+; SSE-NEXT: retq
+;
+; AVX-LABEL: shuffle_v4i32_40u1:
+; AVX: # BB#0:
+; AVX-NEXT: vshufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[0,0]
+; AVX-NEXT: vshufps {{.*#+}} xmm0 = xmm1[0,2],xmm0[2,1]
+; AVX-NEXT: retq
+ %shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 0, i32 undef, i32 1>
+ ret <4 x i32> %shuffle
+}
+
define <4 x i32> @shuffle_v4i32_3456(<4 x i32> %a, <4 x i32> %b) {
; SSE2-LABEL: shuffle_v4i32_3456:
; SSE2: # BB#0:
Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll?rev=229313&r1=229312&r2=229313&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll Sun Feb 15 09:07:45 2015
@@ -357,6 +357,15 @@ define <4 x double> @shuffle_v4f64_0415(
ret <4 x double> %shuffle
}
+define <4 x double> @shuffle_v4f64_u062(<4 x double> %a, <4 x double> %b) {
+; ALL-LABEL: shuffle_v4f64_u062:
+; ALL: # BB#0:
+; ALL-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
+; 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
+}
+
define <4 x i64> @shuffle_v4i64_0000(<4 x i64> %a, <4 x i64> %b) {
; AVX1-LABEL: shuffle_v4i64_0000:
; AVX1: # BB#0:
@@ -775,6 +784,21 @@ define <4 x i64> @shuffle_v4i64_5zuz(<4
ret <4 x i64> %shuffle
}
+define <4 x i64> @shuffle_v4i64_40u2(<4 x i64> %a, <4 x i64> %b) {
+; AVX1-LABEL: shuffle_v4i64_40u2:
+; AVX1: # BB#0:
+; AVX1-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: shuffle_v4i64_40u2:
+; AVX2: # BB#0:
+; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[0,1,0,1,4,5,4,5]
+; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm1[0,1],ymm0[2,3,4,5,6,7]
+; 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
+}
+
define <4 x i64> @stress_test1(<4 x i64> %a, <4 x i64> %b) {
; ALL-LABEL: stress_test1:
; ALL: retq
Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll?rev=229313&r1=229312&r2=229313&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll Sun Feb 15 09:07:45 2015
@@ -792,6 +792,16 @@ define <8 x float> @shuffle_v8f32_ba9832
ret <8 x float> %shuffle
}
+define <8 x float> @shuffle_v8f32_80u1b4uu(<8 x float> %a, <8 x float> %b) {
+; ALL-LABEL: shuffle_v8f32_80u1b4uu:
+; ALL: # BB#0:
+; ALL-NEXT: vshufps {{.*#+}} ymm1 = ymm1[0,0],ymm0[0,0],ymm1[4,4],ymm0[4,4]
+; ALL-NEXT: vshufps {{.*#+}} ymm0 = ymm1[0,2],ymm0[2,1],ymm1[4,6],ymm0[6,5]
+; ALL-NEXT: retq
+ %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 8, i32 0, i32 undef, i32 1, i32 12, i32 4, i32 undef, i32 undef>
+ ret <8 x float> %shuffle
+}
+
define <8 x i32> @shuffle_v8i32_00000000(<8 x i32> %a, <8 x i32> %b) {
; AVX1-LABEL: shuffle_v8i32_00000000:
; AVX1: # BB#0:
@@ -1846,6 +1856,22 @@ define <8 x i32> @shuffle_v8i32_9ubzdefz
ret <8 x i32> %shuffle
}
+define <8 x i32> @shuffle_v8i32_80u1b4uu(<8 x i32> %a, <8 x i32> %b) {
+; AVX1-LABEL: shuffle_v8i32_80u1b4uu:
+; AVX1: # BB#0:
+; AVX1-NEXT: vshufps {{.*#+}} ymm1 = ymm1[0,0],ymm0[0,0],ymm1[4,4],ymm0[4,4]
+; AVX1-NEXT: vshufps {{.*#+}} ymm0 = ymm1[0,2],ymm0[2,1],ymm1[4,6],ymm0[6,5]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: shuffle_v8i32_80u1b4uu:
+; AVX2: # BB#0:
+; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = ymm0[0,0,2,1,4,4,6,5]
+; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm1[0],ymm0[1,2,3],ymm1[4],ymm0[5,6,7]
+; AVX2-NEXT: retq
+ %shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 8, i32 0, i32 undef, i32 1, i32 12, i32 4, i32 undef, i32 undef>
+ ret <8 x i32> %shuffle
+}
+
define <8 x float> @splat_mem_v8f32_2(float* %p) {
; ALL-LABEL: splat_mem_v8f32_2:
; ALL: # BB#0:
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