2010-10-01 04:17:55 +00:00
|
|
|
; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse2 | grep movq | count 2
|
2010-09-30 23:57:10 +00:00
|
|
|
; There are no MMX operations here; this is promoted to XMM.
|
2008-11-05 06:04:51 +00:00
|
|
|
|
|
|
|
|
define void @foo(<1 x i64>* %a, <1 x i64>* %b) nounwind {
|
|
|
|
|
entry:
|
|
|
|
|
%0 = load <1 x i64>* %a, align 8 ; <<1 x i64>> [#uses=1]
|
|
|
|
|
%1 = bitcast <1 x i64> %0 to <2 x i32> ; <<2 x i32>> [#uses=1]
|
|
|
|
|
%2 = and <2 x i32> %1, < i32 -1, i32 0 > ; <<2 x i32>> [#uses=1]
|
|
|
|
|
%3 = bitcast <2 x i32> %2 to <1 x i64> ; <<1 x i64>> [#uses=1]
|
|
|
|
|
store <1 x i64> %3, <1 x i64>* %b, align 8
|
|
|
|
|
br label %bb2
|
|
|
|
|
|
|
|
|
|
bb2: ; preds = %entry
|
|
|
|
|
ret void
|
|
|
|
|
}
|
