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author | sewardj <unknown> | 2000-07-11 15:26:33 +0000 |
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committer | sewardj <unknown> | 2000-07-11 15:26:33 +0000 |
commit | 6254fd4ab7c5798599e58b48896c9e284222f26f (patch) | |
tree | fd91625b8ce835f95fd6ce8bf5a459b044e35e0d /glafp-utils | |
parent | ee7aa7a67308ea2e8f3cca59ef7a7193291059a8 (diff) | |
download | haskell-6254fd4ab7c5798599e58b48896c9e284222f26f.tar.gz |
[project @ 2000-07-11 15:26:33 by sewardj]
Fix up the sparc native code generator. Mostly dull stuff. Notable
changes:
* Cleaned up ccall mechanism for sparc somewhat.
* Rearranged assignment of sparc floating point registers (includes/MachRegs.h)
so the NCG's register allocator can handle the double-single pairing
issue without modification. Split VirtualRegF into VirtualRegF and
VirtualRegD, and split RcFloating into RcFloat and RcDouble. Net effect
is that there are now three register classes -- int, float and double,
and we pretend that sparc has some float and some double real regs.
* (A fix for all platforms): propagate MachFloats through as StFloats,
not StDoubles. Amazingly, until now literal floats had been converted
to and treated as doubles, including in ccalls.
Diffstat (limited to 'glafp-utils')
0 files changed, 0 insertions, 0 deletions