[llvm-commits] CVS: llvm/test/Regression/CodeGen/X86/vec_splat-2.ll

Evan Cheng evan.cheng at apple.com
Thu Apr 20 02:05:29 PDT 2006



Changes in directory llvm/test/Regression/CodeGen/X86:

vec_splat-2.ll added (r1.1)
---
Log message:

v16i8 splat with 2 punpcklbw and a single pshufd.

---
Diffs of the changes:  (+26 -0)

 vec_splat-2.ll |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+)


Index: llvm/test/Regression/CodeGen/X86/vec_splat-2.ll
diff -c /dev/null llvm/test/Regression/CodeGen/X86/vec_splat-2.ll:1.1
*** /dev/null	Thu Apr 20 04:05:26 2006
--- llvm/test/Regression/CodeGen/X86/vec_splat-2.ll	Thu Apr 20 04:05:16 2006
***************
*** 0 ****
--- 1,26 ----
+ ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufd | wc -l | grep 1
+ 
+ void %test(<2 x long>* %P, sbyte %x) {
+ 	%tmp = insertelement <16 x sbyte> zeroinitializer, sbyte %x, uint 0		; <<16 x sbyte>> [#uses=1]
+ 	%tmp36 = insertelement <16 x sbyte> %tmp, sbyte %x, uint 1
+ 	%tmp38 = insertelement <16 x sbyte> %tmp36, sbyte %x, uint 2
+ 	%tmp40 = insertelement <16 x sbyte> %tmp38, sbyte %x, uint 3
+ 	%tmp42 = insertelement <16 x sbyte> %tmp40, sbyte %x, uint 4
+ 	%tmp44 = insertelement <16 x sbyte> %tmp42, sbyte %x, uint 5
+ 	%tmp46 = insertelement <16 x sbyte> %tmp44, sbyte %x, uint 6
+ 	%tmp48 = insertelement <16 x sbyte> %tmp46, sbyte %x, uint 7
+ 	%tmp50 = insertelement <16 x sbyte> %tmp48, sbyte %x, uint 8
+ 	%tmp52 = insertelement <16 x sbyte> %tmp50, sbyte %x, uint 9
+ 	%tmp54 = insertelement <16 x sbyte> %tmp52, sbyte %x, uint 10
+ 	%tmp56 = insertelement <16 x sbyte> %tmp54, sbyte %x, uint 11
+ 	%tmp58 = insertelement <16 x sbyte> %tmp56, sbyte %x, uint 12
+ 	%tmp60 = insertelement <16 x sbyte> %tmp58, sbyte %x, uint 13
+ 	%tmp62 = insertelement <16 x sbyte> %tmp60, sbyte %x, uint 14
+ 	%tmp64 = insertelement <16 x sbyte> %tmp62, sbyte %x, uint 15
+ 	%tmp68 = load <2 x long>* %P
+ 	%tmp71 = cast <2 x long> %tmp68 to <16 x sbyte>
+ 	%tmp73 = add <16 x sbyte> %tmp71, %tmp64
+ 	%tmp73 = cast <16 x sbyte> %tmp73 to <2 x long>
+ 	store <2 x long> %tmp73, <2 x long>* %P
+ 	ret void
+ }






More information about the llvm-commits mailing list