Updating branches/google/stable to r176857

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 155 insertions, 5 deletions

diff --git a/test/CodeGen/X86/avx-sext.ll b/test/CodeGen/X86/avx-sext.ll
index 3713a8c377..7ae0d36c08 100755
--- a/test/CodeGen/X86/avx-sext.ll
+++ b/test/CodeGen/X86/avx-sext.ll
@@ -1,17 +1,167 @@
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx | FileCheck %s -check-prefix=AVX
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSSE3
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=pentium4 | FileCheck %s -check-prefix=SSE2
 
 define <8 x i32> @sext_8i16_to_8i32(<8 x i16> %A) nounwind uwtable readnone ssp {
-;CHECK: sext_8i16_to_8i32
-;CHECK: vpmovsxwd
+; AVX: sext_8i16_to_8i32
+; AVX: vpmovsxwd
 
   %B = sext <8 x i16> %A to <8 x i32>
   ret <8 x i32>%B
 }
 
 define <4 x i64> @sext_4i32_to_4i64(<4 x i32> %A) nounwind uwtable readnone ssp {
-;CHECK: sext_4i32_to_4i64
-;CHECK: vpmovsxdq
+; AVX: sext_4i32_to_4i64
+; AVX: vpmovsxdq
 
   %B = sext <4 x i32> %A to <4 x i64>
   ret <4 x i64>%B
 }
+
+; AVX: load_sext_test1
+; AVX: vpmovsxwd (%r{{[^,]*}}), %xmm{{.*}}
+; AVX: ret
+
+; SSSE3: load_sext_test1
+; SSSE3: movq
+; SSSE3: punpcklwd %xmm{{.*}}, %xmm{{.*}}
+; SSSE3: psrad $16
+; SSSE3: ret
+
+; SSE2: load_sext_test1
+; SSE2: movq
+; SSE2: punpcklwd %xmm{{.*}}, %xmm{{.*}}
+; SSE2: psrad $16
+; SSE2: ret
+define <4 x i32> @load_sext_test1(<4 x i16> *%ptr) {
+ %X = load <4 x i16>* %ptr
+ %Y = sext <4 x i16> %X to <4 x i32>
+ ret <4 x i32>%Y
+}
+
+; AVX: load_sext_test2
+; AVX: vpmovsxbd (%r{{[^,]*}}), %xmm{{.*}}
+; AVX: ret
+
+; SSSE3: load_sext_test2
+; SSSE3: movd
+; SSSE3: pshufb
+; SSSE3: psrad $24
+; SSSE3: ret
+
+; SSE2: load_sext_test2
+; SSE2: movl
+; SSE2: psrad $24
+; SSE2: ret
+define <4 x i32> @load_sext_test2(<4 x i8> *%ptr) {
+ %X = load <4 x i8>* %ptr
+ %Y = sext <4 x i8> %X to <4 x i32>
+ ret <4 x i32>%Y
+}
+
+; AVX: load_sext_test3
+; AVX: vpmovsxbq (%r{{[^,]*}}), %xmm{{.*}}
+; AVX: ret
+
+; SSSE3: load_sext_test3
+; SSSE3: movsbq
+; SSSE3: movsbq
+; SSSE3: punpcklqdq
+; SSSE3: ret
+
+; SSE2: load_sext_test3
+; SSE2: movsbq
+; SSE2: movsbq
+; SSE2: punpcklqdq
+; SSE2: ret
+define <2 x i64> @load_sext_test3(<2 x i8> *%ptr) {
+ %X = load <2 x i8>* %ptr
+ %Y = sext <2 x i8> %X to <2 x i64>
+ ret <2 x i64>%Y
+}
+
+; AVX: load_sext_test4
+; AVX: vpmovsxwq (%r{{[^,]*}}), %xmm{{.*}}
+; AVX: ret
+
+; SSSE3: load_sext_test4
+; SSSE3: movswq
+; SSSE3: movswq
+; SSSE3: punpcklqdq
+; SSSE3: ret
+
+; SSE2: load_sext_test4
+; SSE2: movswq
+; SSE2: movswq
+; SSE2: punpcklqdq
+; SSE2: ret
+define <2 x i64> @load_sext_test4(<2 x i16> *%ptr) {
+ %X = load <2 x i16>* %ptr
+ %Y = sext <2 x i16> %X to <2 x i64>
+ ret <2 x i64>%Y
+}
+
+; AVX: load_sext_test5
+; AVX: vpmovsxdq (%r{{[^,]*}}), %xmm{{.*}}
+; AVX: ret
+
+; SSSE3: load_sext_test5
+; SSSE3: movslq
+; SSSE3: movslq
+; SSSE3: punpcklqdq
+; SSSE3: ret
+
+; SSE2: load_sext_test5
+; SSE2: movslq
+; SSE2: movslq
+; SSE2: punpcklqdq
+; SSE2: ret
+define <2 x i64> @load_sext_test5(<2 x i32> *%ptr) {
+ %X = load <2 x i32>* %ptr
+ %Y = sext <2 x i32> %X to <2 x i64>
+ ret <2 x i64>%Y
+}
+
+; AVX: load_sext_test6
+; AVX: vpmovsxbw (%r{{[^,]*}}), %xmm{{.*}}
+; AVX: ret
+
+; SSSE3: load_sext_test6
+; SSSE3: movq
+; SSSE3: punpcklbw
+; SSSE3: psraw $8
+; SSSE3: ret
+
+; SSE2: load_sext_test6
+; SSE2: movq
+; SSE2: punpcklbw
+; SSE2: psraw $8
+; SSE2: ret
+define <8 x i16> @load_sext_test6(<8 x i8> *%ptr) {
+ %X = load <8 x i8>* %ptr
+ %Y = sext <8 x i8> %X to <8 x i16>
+ ret <8 x i16>%Y
+}
+
+; AVX: sext_4i1_to_4i64
+; AVX: vpslld  $31
+; AVX: vpsrad  $31
+; AVX: vpmovsxdq
+; AVX: vpmovsxdq
+; AVX: ret
+define <4 x i64> @sext_4i1_to_4i64(<4 x i1> %mask) {
+  %extmask = sext <4 x i1> %mask to <4 x i64>
+  ret <4 x i64> %extmask
+}
+
+; AVX: sext_4i8_to_4i64
+; AVX: vpslld  $24
+; AVX: vpsrad  $24
+; AVX: vpmovsxdq
+; AVX: vpmovsxdq
+; AVX: ret
+define <4 x i64> @sext_4i8_to_4i64(<4 x i8> %mask) {
+  %extmask = sext <4 x i8> %mask to <4 x i64>
+  ret <4 x i64> %extmask
+}
+