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ed
2026-06-14 09:08:52 -04:00
parent 4603a3bb9a
commit 66facd79dd
3 changed files with 18 additions and 5 deletions
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code/duffle/gte.h
+8 -3
View File
@@ -395,12 +395,17 @@ enum { _C2_OPS_ = 0
* `base` is the GPR number to bake into the .word constant's `rs` field.
* These are pure compile-time integers; the C compiler constant-folds
* them into .word directives. */
enum {
GTE_Z_Offset = 4
};
#define gte_lwc2_v0(base) enc_cop2_lwc2(gte_in_v0_xy, (base), 0)
#define gte_lwc2_v0z(base) enc_cop2_lwc2(gte_in_v0_z, (base), 4)
#define gte_lwc2_v0z(base) enc_cop2_lwc2(gte_in_v0_z, (base), GTE_Z_Offset)
#define gte_lwc2_v1(base) enc_cop2_lwc2(gte_in_v1_xy, (base), 0)
#define gte_lwc2_v1z(base) enc_cop2_lwc2(gte_in_v1_z, (base), 4)
#define gte_lwc2_v1z(base) enc_cop2_lwc2(gte_in_v1_z, (base), GTE_Z_Offset)
#define gte_lwc2_v2(base) enc_cop2_lwc2(gte_in_v2_xy, (base), 0)
#define gte_lwc2_v2z(base) enc_cop2_lwc2(gte_in_v2_z, (base), 4)
#define gte_lwc2_v2z(base) enc_cop2_lwc2(gte_in_v2_z, (base), GTE_Z_Offset)
/* gte_load_vN(r_ptr, base) — placeholder-punned lwc2 loaders
*
code/duffle/mips.h
+2 -2
View File
@@ -57,8 +57,8 @@
enum {
/* --- MIPS CPU Registers --- */
R_0 = R_0_Code, R_AT = R_AT_Code, R_V0 = R_V0_Code, R_V1 = R_V1_Code,
R_A0 = R_A0_Code, R_A1 = R_A1_Code, R_A2 = R_A2_Code, R_A3 = R_A3_Code,
R_0 = R_0_Code, R_AT = R_AT_Code, R_V0 = R_V0_Code, R_V1 = R_V1_Code,
R_A0 = R_A0_Code, R_A1 = R_A1_Code, R_A2 = R_A2_Code, R_A3 = R_A3_Code,
R_T0 = R_T0_Code, R_T1 = R_T1_Code, R_T2 = R_T2_Code, R_T3 = R_T3_Code,
R_T4 = R_T4_Code, R_T5 = R_T5_Code, R_T6 = R_T6_Code, R_T7 = R_T7_Code,
R_S0 = R_S0_Code, R_S1 = R_S1_Code, R_S2 = R_S2_Code, R_S3 = R_S3_Code,