2 Commits

Author	SHA1	Message	Date
Evan Cheng	1120279ae6	Instead of a vector load, shuffle and then extract an element. Load the element from address with an offset. ... pshufd $1, (%rdi), %xmm0 movd %xmm0, %eax => movl 4(%rdi), %eax llvm-svn: 51026	2008-05-13 08:35:03 +00:00
Evan Cheng	615488ab45	- SSE4.1 extractfps extracts a f32 into a gr32 register. Very useful! Not. Fix the instruction specification and teaches lowering code to use it only when the only use is a store instruction. ... llvm-svn: 48746	2008-03-24 21:52:23 +00:00