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| author | John "Lameguy" Wilbert Villamor <lameguy64@gmail.com> | 2022-09-26 16:49:56 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-26 16:49:56 +0800 |
| commit | c4a2533d21dfd05cde841ea48c67b05e0e6a853f (patch) | |
| tree | c7ef61653b157b69fb0956709366996ddbc4ecfa /libpsn00b/psxgpu/addprim.s | |
| parent | a8b404b3400c3ebd8e0b923dcaefcc49ea563e36 (diff) | |
| parent | 86f0064afb8200e60dd80827535cac30d0eab028 (diff) | |
| download | psn00bsdk-c4a2533d21dfd05cde841ea48c67b05e0e6a853f.tar.gz | |
Merge pull request #55 from spicyjpeg/psxmdec
Full MDEC support, C library refactors, cleanups and bugfixes (v0.20)
Diffstat (limited to 'libpsn00b/psxgpu/addprim.s')
| -rw-r--r-- | libpsn00b/psxgpu/addprim.s | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/libpsn00b/psxgpu/addprim.s b/libpsn00b/psxgpu/addprim.s deleted file mode 100644 index 1b66274..0000000 --- a/libpsn00b/psxgpu/addprim.s +++ /dev/null @@ -1,26 +0,0 @@ -.set noreorder -.set noat - -.section .text - - -.global AddPrim -.type AddPrim, @function -AddPrim: - - lw $v0, 0($a0) # Load OT entry - lw $v1, 0($a1) # Set packet length value (in words) - lui $at, 0x00ff - or $at, 0xffff - and $v0, $at # Mask off the upper 8 bits of OT entry - or $v1, $v0 # OR values together - sw $v1, 0($a1) # Store new address to primitive tag - lw $v0, 0($a0) # Load OT entry - and $a1, $at # Mask off the upper 8 bits of primitive tag - lui $at, 0xff00 - and $v0, $at # Mask off the first 24 bits of OT entry - or $v0, $a1 # OR values together - - jr $ra - sw $v0, 0($a0) # Store result to OT - |