Commit graph

14 commits

Author SHA1 Message Date
David Given d2a1d4dcda Added some very untested csa and csb implementations, based on the PowerPC
ones.
2018-09-08 23:12:57 +02:00
David Given 75308901bc Added hi[] and lo[] functions to the assembler; fix things enough that we now
get to the point of failing to link programs.
2018-09-08 22:42:06 +02:00
David Given 379c1a4a3c Rework floating point conversion. Bash enough of the table into workingness
that the libraries build now.
2018-09-08 22:06:38 +02:00
David Given d2c14ca44f Precisely one stack hreg gets allocated for each vreg/congruence group for
eviction; this prevents us from having to worry about moving values from stack
slot to stack slot, which is hard.
2018-09-08 18:59:55 +02:00
David Given b7a1c96986 MIPS appears to hate converting unsigneds to floats and vice versa. 2018-09-05 23:53:38 +02:00
David Given 7fbce066f8 We attempt to compile the first library function; we fail. 2018-09-05 00:13:01 +02:00
David Given 26fe3f7530 Added library skeletons. 2018-09-05 00:07:07 +02:00
David Given 26c0228b14 The examples all compile now (probably incorrectly, and the libc doesn't
compile yet).
2018-09-04 23:55:28 +02:00
David Given 9d80756253 Lots of assembler and rule bugfixing. 2018-09-04 23:43:24 +02:00
David Given fe5ca5a85f Added li and la instructions. 2018-09-03 22:47:41 +02:00
David Given 26f9b4ceae Add in floating point support to the code generator. 2018-09-03 22:06:05 +02:00
David Given f8e71d888b Add some painfully untested FPU instructions. 2018-09-02 21:36:09 +02:00
David Given 1d6ecddcf4 The MIPS backend is still full of holes, and cut-and-pasted PowerPC code, but
is beginning to look like an actual code generator.
2018-09-02 18:57:25 +02:00
David Given 4741ed8e14 Add a completely non-tested table-based MIPS assembler. 2018-09-01 19:35:31 +02:00