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more review, made a register file allocator (drafted, kinda iffy, want todo comp-time as well).

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ed
2026-08-13 23:39:03 -04:00
parent 5c9c61720f
commit 9a6eca6047
9 changed files with 122 additions and 153 deletions
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code/duffle/gp.atom.c
+5 -10
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@@ -8,40 +8,35 @@ ATOM_FILE_DEBUGGER_LINE_MARKER(gp_atom_c);
#pragma region MACs (Mips Atom Components)
atom_dbg_skip
FI_ Slice_MipsCode ac_gcmd_push(AtomBuilder_R ab, U4 cmd, U4 reg_transfer, U4 reg_base, U2 port)
MipsAtomComp_Proc_(ab, {
atom_dbg_skip MipsAtomComp_Proc_(ab, {
mac_load_word_imm(reg_transfer, cmd),
store_word( reg_transfer, reg_base, port),
})
atom_dbg_skip
FI_ Slice_MipsCode ac_store_rgb8(AtomBuilder_R ab, U1 rr, U1 rg, U1 rb, U4 base, U4 offset)
MipsAtomComp_Proc_(ab, {
atom_dbg_skip MipsAtomComp_Proc_(ab, {
store_byte(rr, base, offset + O_(RGB8,r)),
store_byte(rg, base, offset + O_(RGB8,g)),
store_byte(rb, base, offset + O_(RGB8,b)),
})
atom_dbg_skip
FI_ Slice_MipsCode ac_pack_color_word(AtomBuilder_R ab, U4 r_base, U4 off, U4 cmd, U1 r, U1 g, U1 b)
MipsAtomComp_Proc_(ab, {
atom_dbg_skip MipsAtomComp_Proc_(ab, {
load_upper_i(R_AT, (cmd) << 8 | (b)),
or_i_self( R_AT, ((g) << 8) | (r)),
store_word( R_AT, r_base, (off)),
})
atom_dbg_skip
FI_ Slice_MipsCode ac_format_f3_color(AtomBuilder_R ab, U4 r_base, U1 r, U1 g, U1 b)
MipsAtomComp_Proc_(ab, { mac_pack_color_word(r_base, O_(Poly_F3,color), gp0_cmd_poly_f3, r, g, b) })
atom_dbg_skip MipsAtomComp_Proc_(ab, { mac_pack_color_word(r_base, O_(Poly_F3,color), gp0_cmd_poly_f3, r, g, b) })
atom_dbg_skip
FI_ Slice_MipsCode ac_format_g4_color(AtomBuilder_R ab, U4 r_prim_cursor,
U1 r0, U1 g0, U1 b0,
U1 r1, U1 g1, U1 b1,
U1 r2, U1 g2, U1 b2,
U1 r3, U1 g3, U1 b3)
MipsAtomComp_Proc_(ab, {
atom_dbg_skip MipsAtomComp_Proc_(ab, {
mac_pack_color_word(r_prim_cursor, O_(Poly_G4,c0), gp0_cmd_poly_g4, r0,g0,b0),
mac_pack_color_word(r_prim_cursor, O_(Poly_G4,c1), 0, r1,g1,b1),
mac_pack_color_word(r_prim_cursor, O_(Poly_G4,c2), 0, r2,g2,b2),