summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll')
-rw-r--r--llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll42
1 files changed, 7 insertions, 35 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
index e650d75e117..d0e8dfd242a 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
@@ -1,5 +1,4 @@
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -x86-experimental-vector-shuffle-lowering | FileCheck %s --check-prefix=CHECK-SSE2
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -mattr=+sse3 -x86-experimental-vector-shuffle-lowering | FileCheck %s --check-prefix=CHECK-SSE3
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"
@@ -49,7 +48,7 @@ define <2 x i64> @shuffle_v2i64_33(<2 x i64> %a, <2 x i64> %b) {
define <2 x double> @shuffle_v2f64_00(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_00
-; CHECK-SSE2: unpcklpd {{.*}} # xmm0 = xmm0[0,0]
+; 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
@@ -63,15 +62,17 @@ define <2 x double> @shuffle_v2f64_10(<2 x double> %a, <2 x double> %b) {
}
define <2 x double> @shuffle_v2f64_11(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_11
-; CHECK-SSE2: unpckhpd {{.*}} # xmm0 = xmm0[1,1]
+; 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: unpcklpd {{.*}} # xmm1 = xmm1[0,0]
-; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
+; 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
@@ -85,8 +86,7 @@ define <2 x double> @shuffle_v2f64_32(<2 x double> %a, <2 x double> %b) {
}
define <2 x double> @shuffle_v2f64_33(<2 x double> %a, <2 x double> %b) {
; CHECK-SSE2-LABEL: @shuffle_v2f64_33
-; CHECK-SSE2: unpckhpd {{.*}} # xmm1 = xmm1[1,1]
-; CHECK-SSE2-NEXT: movapd %xmm1, %xmm0
+; 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
@@ -217,31 +217,3 @@ define <2 x i64> @shuffle_v2i64_31_copy(<2 x i64> %nonce, <2 x i64> %a, <2 x i64
%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 double> @insert_dup_reg_v2f64(double %a) {
-; CHECK-SSE2-LABEL: @insert_dup_reg_v2f64
-; CHECK-SSE2: unpcklpd {{.*}} # xmm0 = xmm0[0,0]
-; CHECK-SSE2-NEXT: retq
-;
-; CHECK-SSE3-LABEL: @insert_dup_reg_v2f64
-; CHECK-SSE3: unpcklpd {{.*}} # xmm0 = xmm0[0,0]
-; CHECK-SSE3-NEXT: retq
- %v = insertelement <2 x double> undef, double %a, i32 0
- %shuffle = shufflevector <2 x double> %v, <2 x double> undef, <2 x i32> <i32 0, i32 0>
- ret <2 x double> %shuffle
-}
-define <2 x double> @insert_dup_mem_v2f64(double* %ptr) {
-; CHECK-SSE2-LABEL: @insert_dup_mem_v2f64
-; CHECK-SSE2: movsd {{.*}}, %xmm0
-; CHECK-SSE2-NEXT: unpcklpd {{.*}} # xmm0 = xmm0[0,0]
-; CHECK-SSE2-NEXT: retq
-;
-; CHECK-SSE3-LABEL: @insert_dup_mem_v2f64
-; CHECK-SSE3: movddup {{.*}}, %xmm0
-; CHECK-SSE3-NEXT: retq
- %a = load double* %ptr
- %v = insertelement <2 x double> undef, double %a, i32 0
- %shuffle = shufflevector <2 x double> %v, <2 x double> undef, <2 x i32> <i32 0, i32 0>
- ret <2 x double> %shuffle
-}
OpenPOWER on IntegriCloud