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Diffstat (limited to 'test/CodeGen/X86/avx-zext.ll')
-rwxr-xr-xtest/CodeGen/X86/avx-zext.ll18
1 files changed, 15 insertions, 3 deletions
diff --git a/test/CodeGen/X86/avx-zext.ll b/test/CodeGen/X86/avx-zext.ll
index 582537ea906f7..75117463bc39f 100755
--- a/test/CodeGen/X86/avx-zext.ll
+++ b/test/CodeGen/X86/avx-zext.ll
@@ -1,7 +1,7 @@
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
define <8 x i32> @zext_8i16_to_8i32(<8 x i16> %A) nounwind uwtable readnone ssp {
-;CHECK: zext_8i16_to_8i32
+;CHECK-LABEL: zext_8i16_to_8i32:
;CHECK: vpunpckhwd
;CHECK: ret
@@ -10,7 +10,7 @@ define <8 x i32> @zext_8i16_to_8i32(<8 x i16> %A) nounwind uwtable readnone ssp
}
define <4 x i64> @zext_4i32_to_4i64(<4 x i32> %A) nounwind uwtable readnone ssp {
-;CHECK: zext_4i32_to_4i64
+;CHECK-LABEL: zext_4i32_to_4i64:
;CHECK: vpunpckhdq
;CHECK: ret
@@ -19,7 +19,7 @@ define <4 x i64> @zext_4i32_to_4i64(<4 x i32> %A) nounwind uwtable readnone ssp
}
define <8 x i32> @zext_8i8_to_8i32(<8 x i8> %z) {
-;CHECK: zext_8i8_to_8i32
+;CHECK-LABEL: zext_8i8_to_8i32:
;CHECK: vpunpckhwd
;CHECK: vpmovzxwd
;CHECK: vinsertf128
@@ -27,3 +27,15 @@ define <8 x i32> @zext_8i8_to_8i32(<8 x i8> %z) {
%t = zext <8 x i8> %z to <8 x i32>
ret <8 x i32> %t
}
+
+; PR17654
+define <16 x i16> @zext_16i8_to_16i16(<16 x i8> %z) {
+; CHECK-LABEL: zext_16i8_to_16i16:
+; CHECK: vpxor
+; CHECK: vpunpckhbw
+; CHECK: vpunpcklbw
+; CHECK: vinsertf128
+; CHECK: ret
+ %t = zext <16 x i8> %z to <16 x i16>
+ ret <16 x i16> %t
+}