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3 Commits

Author SHA1 Message Date
Rémy Oudompheng 36df358a30 cmd/6g: fix internal error with SSE registers. 
Revision 63f7abcae015 introduced a bug caused by
code assuming registers started at X5, not X0.

Fixes #4138.

R=rsc
CC=golang-dev, remy
https://golang.org/cl/6558043
 2012-09-23 18:22:03 +02:00
Adam Langley 2c5b53866c undo CL 6498092 / 4ff71bc1a199 
Broke tests on 386.

««« original CL description
6l/8l: emit correct opcodes to F(SUB|DIV)R?D.

When the destination was not F0, 6l and 8l swapped FSUBD/FSUBRD and
FDIVD/FDIVRD.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6498092
»»»

R=golang-dev
CC=golang-dev
https://golang.org/cl/6492100
 2012-09-10 15:52:36 -04:00
Adam Langley 72fa142fc5 6l/8l: emit correct opcodes to F(SUB|DIV)R?D. 
When the destination was not F0, 6l and 8l swapped FSUBD/FSUBRD and
FDIVD/FDIVRD.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6498092
 2012-09-10 15:35:39 -04:00