Commit Graph

7 Commits

Author SHA1 Message Date
Bob Wilson 646dd0f4d1 Revert r133452: "Emit movq for 64-bit register to XMM register moves..."
This is breaking compiler-rt and llvm-gcc builds on MacOSX when not using
the integrated assembler.

llvm-svn: 133524
2011-06-21 17:35:13 +00:00
Nick Lewycky c7df192279 Emit movq for 64-bit register to XMM register moves, but continue to accept
movd when assembling.

llvm-svn: 133452
2011-06-20 18:33:26 +00:00
Dan Gohman 40503396da Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81290
2009-09-08 23:54:48 +00:00
Evan Cheng 9dbe45c000 Prefer movlhps over punpcklqdq, etc. in more cases.
llvm-svn: 56627
2008-09-25 23:35:16 +00:00
Evan Cheng 0d6311d46c Add nounwind.
llvm-svn: 50837
2008-05-07 22:59:08 +00:00
Chris Lattner 031e04b7a3 make this test harder
llvm-svn: 48061
2008-03-09 00:30:06 +00:00
Chris Lattner a1f25b0020 Teach SD some vector identities, allowing us to compile vec_set-9 into:
_test3:
	movd	%rdi, %xmm1
	#IMPLICIT_DEF %xmm0
	punpcklqdq	%xmm1, %xmm0
	ret

instead of:

_test3:
	#IMPLICIT_DEF %rax
	movd	%rax, %xmm0
	movd	%rdi, %xmm1
	punpcklqdq	%xmm1, %xmm0
	ret

This is still not ideal.  There is no reason to two xmm regs.

llvm-svn: 48058
2008-03-08 23:43:36 +00:00