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forcing myself to move forward, need to address missing annotations for "name bindings" on allocated registers.

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ed
2026-07-05 21:26:26 -04:00
parent b1982ba862
commit 13a0b9dca4
5 changed files with 58 additions and 53 deletions
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code/duffle/gte.h
+17 -13
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@@ -132,7 +132,7 @@ enum {
gte_in_v1_z = C2_VZ1, /* Input Vector 1 (Z) */
gte_in_v2_xy = C2_VXY2, /* Input Vector 2 (X, Y) */
gte_in_v2_z = C2_VZ2, /* Input Vector 2 (Z) */
gte_in_rgb = C2_RGB, /* Input Color (R, G, B, MipsAtom) */
gte_in_rgb = C2_RGB, /* Input Color (R, G, B, MipsCode) */
gte_out_scr_xy0 = C2_SXY0, /* Output Screen Coord 0 (X, Y) */
gte_out_scr_xy1 = C2_SXY1, /* Output Screen Coord 1 (X, Y) */
gte_out_scr_xy2 = C2_SXY2, /* Output Screen Coord 2 (X, Y) */
@@ -385,6 +385,10 @@ enum { _C2_OPS_ = 0
#define gte_cmdw_avsz3 (gte_cmd_base | enc_gte_cmd(gte_cmd_avsz3) | gte_cmdw_psyq_avsz3_compat)
/* AVSZ4 — average Z of 4 vertices (for quads) */
#define gte_cmd_avsz4 0x2E
#define gte_cmdw_avsz4 (gte_cmd_base | enc_gte_cmd(gte_cmd_avsz4) | gte_cmdw_psyq_avsz3_compat)
/**
* @brief Loads a single SVECTOR to GTE vector register V0
*
@@ -460,22 +464,22 @@ enum {
*
* The `asm_clobber(...)` helper from gcc_asm.h prepends the colon that
* starts the clobbers section. */
#define gte_load_v0(r_ptr, base) asm volatile( \
#define gte_load_v0(r_ptr, base) asm volatile( \
asm_words( gte_lw_v0(base), gte_lw_v0z(base) ) \
asm_rpins, r_use(r_ptr) \
asm_clobber: rlit(R_V0_Code), rlit(R_T0_Code), rlit(R_T1_Code), rlit(R_RA_Code), clb_mem_drain \
asm_rpins, r_use(r_ptr) \
asm_clobber: rlit(R_V0), rlit(R_T0), rlit(R_T1), rlit(R_RA), clb_mem_drain \
)
#define gte_load_v1(r_ptr, base) asm volatile( \
#define gte_load_v1(r_ptr, base) asm volatile( \
asm_words( gte_lw_v1(base), gte_lw_v1z(base) ) \
asm_rpins, r_use(r_ptr) \
asm_clobber: rlit(R_V0_Code), rlit(R_T0_Code), rlit(R_T1_Code), rlit(R_RA_Code), clb_mem_drain \
asm_rpins, r_use(r_ptr) \
asm_clobber: rlit(R_V0), rlit(R_T0), rlit(R_T1), rlit(R_RA), clb_mem_drain \
)
#define gte_load_v2(r_ptr, base) asm volatile( \
asm_words( gte_lw_v2(base), gte_lw_v2z(base) ) \
asm_rpins, r_use(r_ptr) \
asm_clobber: rlit(R_V0_Code), rlit(R_T0_Code), rlit(R_T1_Code), rlit(R_RA_Code), clb_mem_drain \
#define gte_load_v2(r_ptr, base) asm volatile( \
asm_words( gte_lw_v2(base), gte_lw_v2z(base) ) \
asm_rpins, r_use(r_ptr) \
asm_clobber: rlit(R_V0), rlit(R_T0), rlit(R_T1), rlit(R_RA), clb_mem_drain \
)
/* gte_load_v0v1v2(p0, p1, p2, b0, b1, b2) — the canonical prelude to gte_cmd_rtpt.
@@ -497,7 +501,7 @@ enum {
gte_lw_v2(b2), gte_lw_v2z(b2) ) \
asm_rpins \
, r_use(p0), r_use(p1), r_use(p2) \
asm_clobber: rlit(R_V0_Code), rlit(R_T0_Code), rlit(R_T1_Code), rlit(R_RA_Code), clb_mem_drain \
asm_clobber: rlit(R_V0), rlit(R_T0), rlit(R_T1), rlit(R_RA), clb_mem_drain \
)
/**
@@ -650,5 +654,5 @@ enum {
, gte_mt( R_T4, 4) \
) \
, r_use(r0) \
asm_clobber: clb_system, rlit(R_T4_Code), rlit(R_T5_Code), rlit(R_T6_Code) \
asm_clobber: clb_system, rlit(R_T4), rlit(R_T5), rlit(R_T6) \
)