optimize for cpu with a 128 bit sse unit (instead of 64):

use mosvd instead of movlpd for loads and
use movapd instead of movsd for register to register moves,
add -sse64 option to optimize for 64 bit sse,

1 files changed, 8 insertions, 0 deletions

diff --git a/cg.c b/cg.c
index 9d06db9..e70abb4 100644
--- a/cg.c
+++ b/cg.c
@@ -617,6 +617,10 @@ extern int compiler_id;
 extern int intel_asm;
 #endif
 
+#ifdef G_AI64
+extern int sse_128;
+#endif
+
 #ifdef MAIN_CLM
 # if !(defined (__MWERKS__) && defined (__cplusplus))
 #  ifdef CG_PPC_XO
@@ -705,6 +709,10 @@ int main (int argc,char **argv)
 			else if (!strcmp (s,"intelasm"))
 				intel_asm=1;
 #endif
+#ifdef G_AI64
+			else if (!strcmp (s,"sse64"))
+				sse_128=0;
+#endif
 			else if (!strcmp (s,"mc68000")){
 				mc68000_flag=1;
 				mc68881_flag=0;