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Re: [PATCH, i386] Optionally use %xmm0 to return float and/or doublevalues

From: Uros Bizjak <uros at kss-loka dot si>
To: Paolo Bonzini <paolo dot bonzini at lu dot unisi dot ch>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Tue, 25 Jan 2005 17:16:03 +0100
Subject: Re: [PATCH, i386] Optionally use %xmm0 to return float and/or doublevalues
References: <41F6642A.2080009@lu.unisi.ch>

Hello!

Just a small "optimization":

+  /* Floating point return values in %st(0), but with several exceptions.  */
+  can_use_sse = (TARGET_SSE && mode == SFmode)
+		|| (TARGET_SSE2 && mode == DFmode);

can_use_sse = SSE_FLOAT_MODE_P(mode)

Uros.

References:
- [PATCH, i386] Optionally use %xmm0 to return float and/or doublevalues
  - From: Paolo Bonzini

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