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Finish implementation of LOOPXY #23

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merged 1 commit into from
Nov 27, 2023
Merged

Finish implementation of LOOPXY #23

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4 changes: 2 additions & 2 deletions lua/wire/cpulib.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -1082,8 +1082,8 @@ VEX(255, "VMOV", 2, 7.00, 0, "VEC", "VEC", "X = Y")
VEX(256, "VNORM", 2, 7.00, 0, "VEC", "VEC", "X = NORMALIZE(Y)")
VEX(257, "VCOLORNORM", 2, 10.0, 0, "COLOR", "COLOR", "Normalize color (clamp it to RGB range)")
GPU(258, "RESERVED", 2, 0.0, 0, "", "", "")
GPU(259, "DLOOPXY", 2, 0.7, CB, "PTR", "PTR", "2D loop by ECX/EDX registers")
VEX(259, "LOOPXY", 2, 10.0, CB, "PTR", "PTR", "2D loop by ECX/EDX registers")
GPU(259, "DLOOPXY", 2, 0.7, CB, "PTR", "PTR", "2D loop by ECX/EDX registers, where on EDX = -1 it will decrement ECX and jump to ptr 1, else it will decrement EDX and jump to ptr 2 until ECX = -1")
VEX(259, "LOOPXY", 2, 10.0, CB, "PTR", "PTR", "2D loop by ECX/EDX registers, where on EDX = -1 it will decrement ECX and jump to ptr 1, else it will decrement EDX and jump to ptr 2 until ECX = -1")
---- Dec 26 -- Matrix math ----------------------------------------------------------------------------------------------------------------------
VEX(260, "MADD", 2, 7.00, 0, "MATRIX","MATRIX","X = X + Y")
VEX(261, "MSUB", 2, 7.00, 0, "MATRIX","MATRIX","X = X - Y")
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15 changes: 13 additions & 2 deletions lua/wire/zvm/zvm_opcodes.lua
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Expand Up @@ -255,7 +255,7 @@
end
ZVM.OpcodeTable[31] = function(self) --CALL
self:Dyn_EmitForceRegisterGlobal("ESP")
self:Dyn_Emit("if VM:Push("..self.PrecompileIP..") then")

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Style: Please put some whitespace before the operator

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self:Dyn_Emit("VM:Jump($1)")
self:Dyn_EmitState()
self:Dyn_EmitBreak()
Expand Down Expand Up @@ -457,8 +457,8 @@
--------------------------------------------------------------------------------
ZVM.OpcodeTable[70] = function(self) --EXTINT
self:Dyn_EmitState()
self:Emit("VM.IP = "..(self.PrecompileIP or 0))

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self:Emit("VM.XEIP = "..(self.PrecompileTrueXEIP or 0))

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self:Dyn_Emit("VM:ExternalInterrupt(math.floor($1))")
self:Dyn_EmitBreak()
self.PrecompileBreak = true
Expand All @@ -466,7 +466,7 @@
ZVM.OpcodeTable[71] = function(self) --CNE
self:Dyn_EmitForceRegisterGlobal("ESP")
self:Dyn_Emit("if VM.CMPR ~= 0 then")
self:Dyn_Emit("if VM:Push("..self.PrecompileIP..") then")

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self:Dyn_Emit("VM:Jump($1)")
self:Dyn_EmitState()
self:Dyn_EmitBreak()
Expand All @@ -476,7 +476,7 @@
end
ZVM.OpcodeTable[72] = function(self) --CJMP
self:Dyn_EmitForceRegisterGlobal("ESP")
self:Dyn_Emit("if VM:Push("..self.PrecompileIP..") then")

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self:Dyn_Emit("VM:Jump($1)")
self:Dyn_EmitState()
self:Dyn_EmitBreak()
Expand All @@ -486,7 +486,7 @@
ZVM.OpcodeTable[73] = function(self) --CG
self:Dyn_EmitForceRegisterGlobal("ESP")
self:Dyn_Emit("if VM.CMPR > 0 then")
self:Dyn_Emit("if VM:Push("..self.PrecompileIP..") then")

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self:Dyn_Emit("VM:Jump($1)")
self:Dyn_EmitState()
self:Dyn_EmitBreak()
Expand Down Expand Up @@ -1358,8 +1358,19 @@
ZVM.OpcodeTable[259] = function(self) --LOOPXY
self:Dyn_EmitForceRegisterLocal("ECX")
self:Dyn_EmitForceRegisterLocal("EDX")

-- self:Dyn_Emit("
self:Dyn_Emit("EDX = EDX - 1")
self:Dyn_Emit("if EDX ~= -1 then")
self:Dyn_Emit("VM:Jump($2)")
self:Dyn_EmitState()
self:Dyn_EmitBreak()
self:Dyn_Emit("else")
self:Dyn_Emit("ECX = ECX - 1")
self:Dyn_Emit("if ECX ~= -1 then")
self:Dyn_Emit("VM:Jump($1)")
self:Dyn_EmitState()
self:Dyn_EmitBreak()
self:Dyn_Emit("end")
self:Dyn_Emit("end")
end
--------------------------------------------------------------------------------
ZVM.OpcodeTable[260] = function(self) --MADD
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