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(parent: 2e3de1a) | patch
Improved search for target register - stronger preference for ST(0) as
authorStephen Adams <edu/mit/csail/zurich/adams>
Wed, 18 Feb 1998 07:57:55 +0000 (07:57 +0000)
committerStephen Adams <edu/mit/csail/zurich/adams>
Wed, 18 Feb 1998 07:57:55 +0000 (07:57 +0000)
commit23dac56fa618386efb29545c5a39d0edc1eb8cc1
tree3c1faea85a3002333adea203a3ceee2c18011cf7tree | snapshot
parent2e3de1a1e0a6cdbb37efc15ad1db0b47c4992d78commit | diff
Improved search for target register - stronger preference for ST(0) as
result of unary or binary flonum operations.

Load flonum constants pc-relative rather than (double indirect) via
constants block.  Load flonum constants as 32 bit constants if
possible since this avoids mis-alignment penalty.
v7/src/compiler/machines/i386/rulflo.scm diff | blob | history
MIT/GNU Scheme, Pucked