aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

added shuffle

Browse Source
This commit is contained in:
Evghenii
2014-01-22 19:18:45 +01:00
parent 5cde87ce80
commit 39962623cc
2 changed files with 18 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
builtins/util-nvptx.m4
View File

@@ -815,18 +815,6 @@ define <WIDTH x $1> @__shift_$1(<WIDTH x $1>, i32) nounwind readnone alwaysinlin
}
define <WIDTH x $1> @__shuffle_$1(<WIDTH x $1>, <WIDTH x i32>) nounwind readnone alwaysinline {
forloop(i, 0, eval(WIDTH-1), `
%index_`'i = extractelement <WIDTH x i32> %1, i32 i')
forloop(i, 0, eval(WIDTH-1), `
%v_`'i = extractelement <WIDTH x $1> %0, i32 %index_`'i')
%ret_0 = insertelement <WIDTH x $1> undef, $1 %v_0, i32 0
forloop(i, 1, eval(WIDTH-1), ` %ret_`'i = insertelement <WIDTH x $1> %ret_`'eval(i-1), $1 %v_`'i, i32 i
')
ret <WIDTH x $1> %ret_`'eval(WIDTH-1)
}
define <WIDTH x $1> @__shuffle2_$1(<WIDTH x $1>, <WIDTH x $1>, <WIDTH x i32>) nounwind readnone alwaysinline {
%v2 = shufflevector <WIDTH x $1> %0, <WIDTH x $1> %1, <eval(2*WIDTH) x i32> <
forloop(i, 0, eval(2*WIDTH-2), `i32 i, ') i32 eval(2*WIDTH-1)