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66facd79dd | ||
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4603a3bb9a |
+43
-9
@@ -37,20 +37,54 @@
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#define FI_ inline __attribute__((always_inline)) // inline always
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#define NI_ internal __attribute__((noinline)) // inline never
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#define RO_ __attribute__((section(".rodata"))) // Read only data allocation
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#define R_ restrict // pointers are either restricted or volatile and nothing else
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#define V_ volatile // pointers are either restricted or volatile and nothing else
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#define T_ typeof
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#define T_ typeof //
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#define T_same(a,b) _Generic((a), typeof((b)): 1, default: 0)
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#define r_(ptr) C_(T_(ptr[0])*R_, ptr)
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#define v_(ptr) C_(T_(ptr[0])V_*, ptr)
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#define R_ restrict
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#define V_ volatile
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// Fictional, used for intiution.
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#define EUB_ restrict // Execute Unit Bound: Data is siloed in the ALU Register File. The Load/Store Unit is bypassed. (Route to Execution Unit. Keep in registers)
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#define ISO_ restrict // Sole-access path: Isolated Provenance. Alternative to Exu_. Guarantees electrical memory isolation,
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// unlocking the compiler’s ability to safely pack data across multiple parallel SIMD lanes (vectorization).
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#define LSU_ volatile // Load/Store Unit Bound: The compiler is forbidden from caching in registers. Forces physical L1 Cache matrix sampling.
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#define LIVE_ volatile // Live External Data: Alternative to Lsu_ emphasizing the memory is tapped by an external electrical actor.
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#define latch_store /* ~: atomic_store*/ // Blasts voltages from the Store Buffer into the L1 SRAM, physically flipping the cross-coupled inverters to lock the state.
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#define pulse_rfo /* ~: atomic_xchg*/ // Broadcasts an electrical RFO (Request For Ownership) pulse across the CPU mesh network to invalidate other L1 caches.
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#define tact_acquire /* ~: memory_order_acquire*/ // Clamp. Sends a voltage signal to the instruction decoder to halt the Out-of-Order engine until the load resolves.
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#define tact_release /* ~: memory_order_release*/ // Drain. Forces the Store Buffer flip-flops to completely empty into the L1 cache before proceeding.
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// -----------------------------------------------------------------------------
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// Out-of-Order (OoO) Pipeline Modifiers
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// -----------------------------------------------------------------------------
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#define ooo_drift_ __ATOMIC_RELAXED // OoO engine allowed to drift
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#define ooo_anchor_ __ATOMIC_ACQUIRE // Anchor the Load Queue (halt spec lookahead)
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#define ooo_drain_ __ATOMIC_RELEASE // Drain the Store Buffer (force writeback)
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#define ooo_weld_ __ATOMIC_SEQ_CST // Weld pipeline (total order bus lock)
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// Latch operations with physical queue modifiers
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#define latch_load_anchor(ptr) //__atomic_load_n(ptr, ooo_anchor_)
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#define latch_store_drain(ptr, val) //__atomic_store_n(ptr, val, ooo_drain_)
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#define pulse_xchg_weld(ptr, val) //__atomic_exchange_n(ptr, val, ooo_weld_)
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//end of: Fictional.
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// R_ (restrict) establishes an "Eigen" or "Proprius" mapping.
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// Unlike volatile (V_), which assumes the memory can be changed by anything,
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// R_ tells the compiler that this pointer holds the *sole*, private (idios)
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// ownership of the memory slice. Writes to this memory are exclusively bound
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// to this single symbolic mapping for the duration of the scope, guaranteeing
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// zero aliasing.
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#define r_(ptr) C_(T_(ptr[0])*R_, ptr) // Constrain pointer to restrict
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#define v_(ptr) C_(T_(ptr[0])V_*, ptr) //
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#define tr_(type, ptr) C_(type *R_, ptr)
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#define tv_(type, ptr) C_(type V_*, ptr)
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#define TypeR_(type) type *R_ type ## _R
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#define TypeV_(type) type V_* type ## _V
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#define PtrSet_(type) TypeR_(type); typedef TypeV_(type)
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#define TSet_(type) type; typedef PtrSet_(type)
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#define TypeR_(type) type *R_ type ## _R // type *restrict type_R
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#define TypeV_(type) type V_* type ## _V // type volatile* type_V
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#define PtrSet_(type) TypeR_(type); typedef TypeV_(type)
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#define TSet_(type) type; typedef PtrSet_(type)
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#define array_len(a) (U8)(sizeof(a) / sizeof(typeof((a)[0])))
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#define array_decl(type, ...) (type[]){__VA_ARGS__}
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+8
-3
@@ -395,12 +395,17 @@ enum { _C2_OPS_ = 0
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* `base` is the GPR number to bake into the .word constant's `rs` field.
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* These are pure compile-time integers; the C compiler constant-folds
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* them into .word directives. */
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enum {
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GTE_Z_Offset = 4
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};
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#define gte_lwc2_v0(base) enc_cop2_lwc2(gte_in_v0_xy, (base), 0)
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#define gte_lwc2_v0z(base) enc_cop2_lwc2(gte_in_v0_z, (base), 4)
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#define gte_lwc2_v0z(base) enc_cop2_lwc2(gte_in_v0_z, (base), GTE_Z_Offset)
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#define gte_lwc2_v1(base) enc_cop2_lwc2(gte_in_v1_xy, (base), 0)
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#define gte_lwc2_v1z(base) enc_cop2_lwc2(gte_in_v1_z, (base), 4)
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#define gte_lwc2_v1z(base) enc_cop2_lwc2(gte_in_v1_z, (base), GTE_Z_Offset)
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#define gte_lwc2_v2(base) enc_cop2_lwc2(gte_in_v2_xy, (base), 0)
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#define gte_lwc2_v2z(base) enc_cop2_lwc2(gte_in_v2_z, (base), 4)
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#define gte_lwc2_v2z(base) enc_cop2_lwc2(gte_in_v2_z, (base), GTE_Z_Offset)
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/* gte_load_vN(r_ptr, base) — placeholder-punned lwc2 loaders
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*
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+2
-2
@@ -57,8 +57,8 @@
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enum {
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/* --- MIPS CPU Registers --- */
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R_0 = R_0_Code, R_AT = R_AT_Code, R_V0 = R_V0_Code, R_V1 = R_V1_Code,
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R_A0 = R_A0_Code, R_A1 = R_A1_Code, R_A2 = R_A2_Code, R_A3 = R_A3_Code,
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R_0 = R_0_Code, R_AT = R_AT_Code, R_V0 = R_V0_Code, R_V1 = R_V1_Code,
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R_A0 = R_A0_Code, R_A1 = R_A1_Code, R_A2 = R_A2_Code, R_A3 = R_A3_Code,
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R_T0 = R_T0_Code, R_T1 = R_T1_Code, R_T2 = R_T2_Code, R_T3 = R_T3_Code,
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R_T4 = R_T4_Code, R_T5 = R_T5_Code, R_T6 = R_T6_Code, R_T7 = R_T7_Code,
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R_S0 = R_S0_Code, R_S1 = R_S1_Code, R_S2 = R_S2_Code, R_S3 = R_S3_Code,
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@@ -247,6 +247,14 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
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// Three independent bases — full register discretion at the call site
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gte_load_v0(p0, R_T4);
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/*
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asm volatile( ".word " "%0" ", %1" : :
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"i"(((op_lwc2 & OPCODE_MASK) << OPCODE_SHIFT) | ((R_T4 & REG_MASK) << RS_SHIFT) | ((gte_in_v0_xy & REG_MASK) << RT_SHIFT) | (0 & IMM_MASK)),
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"i"(((op_lwc2 & OPCODE_MASK) << OPCODE_SHIFT) | ((R_T4 & REG_MASK) << RS_SHIFT) | ((gte_in_v0_z & REG_MASK) << RT_SHIFT) | (GTE_Z_Offset & IMM_MASK)),
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"r"(p0) :
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"$2", "$8", "$9", "$31", "memory"
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);
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*/
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gte_load_v1(p1, R_T5);
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gte_load_v2(p2, R_T6);
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@@ -379,13 +379,13 @@ function Send-ToEmulator { param(
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# Send-ToEmulator (join-path $path_build 'hello_gte.ps-exe')
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# --- Hot Reload via PCSX-Redux Web Server ---
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$exe_path = join-path $path_build 'hello_gte.ps-exe'
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$absolute_path = [System.IO.Path]::GetFullPath($exe_path)
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# $exe_path = join-path $path_build 'hello_gte.ps-exe'
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# $absolute_path = [System.IO.Path]::GetFullPath($exe_path)
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# PCSX-Redux expects the file location in the URL query string!
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# We URL-encode the path to ensure backslashes and spaces don't break the HTTP request.
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$encoded_path = [uri]::EscapeDataString($absolute_path)
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$uri = "http://localhost:8080/api/v1/load-exec?path=$encoded_path"
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# PCSX-Redux expects the file location in the URL query string?
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# We URL-encode the path to ensure backslashes and spaces don't break the HTTP request?
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# $encoded_path = [uri]::EscapeDataString($absolute_path)
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# $uri = "http://localhost:8080/api/v1/load-exec?path=$encoded_path"
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# Write-Host "Pushing hot-reload to PCSX-Redux..." -ForegroundColor Magenta
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# try {
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