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added shift

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Evghenii
2014-01-22 20:43:53 +01:00
parent 39962623cc
commit 7d0aa7a336
3 changed files with 67 additions and 92 deletions
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63
builtins/target-nvptx.ll
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@@ -1062,6 +1062,69 @@ shuffle1(i64)
shuffle1(float)
shuffle1(double)
define(`shuffle2',`
define <1 x $1> @__shuffle2_$1(<1 x $1>, <1 x $1>, <1 x i32>) nounwind readnone alwaysinline
{
%val1 = extractelement <1 x $1> %0, i32 0
%val2 = extractelement <1 x $1> %1, i32 0
%lane = extractelement <1 x i32> %2, i32 0
%c = icmp slt i32 %lane, 32
%val = select i1 %c, $1 %val1, $1 %val2
%lane_mask = and i32 %lane, 31
%rets = tail call $1 @__shfl_$1_nvptx($1 %val, i32 %lane_mask);
%retv = insertelement <1 x $1> undef, $1 %rets, i32 0
ret <1 x $1> %retv
}
')
shuffle2(i8)
shuffle2(i16)
shuffle2(i32)
shuffle2(i64)
shuffle2(float)
shuffle2(double)
define(`shift',`
define <1 x $1> @__shift_$1(<1 x $1>, i32) nounwind readnone alwaysinline
{
%val = extractelement <1 x $1> %0, i32 0
%tid = tail call i32 @__tid_x()
%lane = and i32 %tid, 31
%src = add i32 %lane, %1
%ret = tail call $1 @__shfl_$1_nvptx($1 %val, i32 %src)
%c1 = icmp sge i32 %src, 0
%c2 = icmp slt i32 %src, 32
%c = and i1 %c1, %c2
%rets = select i1 %c, $1 %ret, $1 zeroinitializer
%retv = insertelement <1 x $1> undef, $1 %rets, i32 0
ret <1 x $1> %retv
}
')
shift(i8)
shift(i16)
shift(i32)
shift(i64)
shift(float)
shift(double)
define(`rotate', `
define <1 x $1> @__rotate_$1(<1 x $1>, i32) nounwind readnone alwaysinline
{
%val = extractelement <1 x $1> %0, i32 0
%tid = tail call i32 @__tid_x()
%src = add i32 %tid, %1
%lane = and i32 %src, 31
%rets = tail call $1 @__shfl_$1_nvptx($1 %val, i32 %lane)
%retv = insertelement <1 x $1> undef, $1 %rets, i32 0
ret <1 x $1> %retv
}
')
rotate(i8)
rotate(i16)
rotate(i32)
rotate(i64)
rotate(float)
rotate(double)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; unaligned loads/loads+broadcasts