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| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-05-20 15:48:03 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-05-20 15:48:03 +0000 |
| commit | 0ec45dc17cab18e9c8c53d8d2c5d0855e2ca1674 (patch) | |
| tree | a6d10f6fbb4dd721d05944dd45424a384fb49749 | |
| parent | 70b62d5f91a7a7cb2a7bf1392f0b96697112df06 (diff) | |
| download | ppe42-gcc-0ec45dc17cab18e9c8c53d8d2c5d0855e2ca1674.tar.gz ppe42-gcc-0ec45dc17cab18e9c8c53d8d2c5d0855e2ca1674.zip | |
* sh.c (sh_register_move_cost): Add clase for moving between
FP registers and MAC registers.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@67028 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fb77616de12..b4b106510f3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-05-20 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (sh_register_move_cost): Add clase for moving between + FP registers and MAC registers. + 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca> * pa/milli64.S ($$mulI): Fix typo. diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 45c7769215b..90bee49dec0 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -8243,6 +8243,10 @@ sh_register_move_cost (mode, srcclass, dstclass) && REGCLASS_HAS_FP_REG (dstclass)) return 4; + if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS) + || (dstclass== MAC_REGS && REGCLASS_HAS_FP_REG (srcclass))) + return 9; + if ((REGCLASS_HAS_FP_REG (dstclass) && REGCLASS_HAS_GENERAL_REG (srcclass)) || (REGCLASS_HAS_GENERAL_REG (dstclass) |
