[llvm-commits] CVS: llvm/test/Regression/CodeGen/PowerPC/vec_spat.ll

[Chris Lattner]

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

vec_spat.ll added (r1.1)
---
Log message:

test that vspltw is generated for test cases


---
Diffs of the changes:  (+31 -0)

 vec_spat.ll |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+)


Index: llvm/test/Regression/CodeGen/PowerPC/vec_spat.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/vec_spat.ll:1.1
*** /dev/null	Wed Mar 22 13:12:56 2006
--- llvm/test/Regression/CodeGen/PowerPC/vec_spat.ll	Wed Mar 22 13:12:46 2006
***************
*** 0 ****
--- 1,31 ----
+ ; Test that vectors are scalarized/lowered correctly.
+ ; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vspltw | wc -l | grep 2 &&
+ ; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g3 | grep stfs | wc -l | grep 4
+ 
+ %f4 = type <4 x float>
+ %i4 = type <4 x int>
+ 
+ implementation
+ 
+ void %splat(%f4* %P, %f4* %Q, float %X) {
+         %tmp = insertelement %f4 undef, float %X, uint 0
+         %tmp2 = insertelement %f4 %tmp, float %X, uint 1
+         %tmp4 = insertelement %f4 %tmp2, float %X, uint 2
+         %tmp6 = insertelement %f4 %tmp4, float %X, uint 3
+ 	%q = load %f4* %Q
+ 	%R = add %f4 %q, %tmp6
+         store %f4 %R, %f4* %P
+         ret void
+ }
+ 
+ void %splat_i4(%i4* %P, %i4* %Q, int %X) {
+         %tmp = insertelement %i4 undef, int %X, uint 0
+         %tmp2 = insertelement %i4 %tmp, int %X, uint 1
+         %tmp4 = insertelement %i4 %tmp2, int %X, uint 2
+         %tmp6 = insertelement %i4 %tmp4, int %X, uint 3
+ 	%q = load %i4* %Q
+ 	%R = add %i4 %q, %tmp6
+         store %i4 %R, %i4* %P
+         ret void
+ }
+