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stmt: factor out op_mask to control_word_t

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This commit is contained in:
Zack Buhman 2023-08-25 20:21:58 -07:00
parent 4372a4e07c
commit 6692374a8e
2 changed files with 33 additions and 36 deletions
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2
ast_emitter.cpp
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@ -145,7 +145,7 @@ uint32_t emitter_t::visit(const op::mov_ram_d1_t * mov_ram_d1) const
uint32_t emitter_t::visit(const op::control_word_t * control_word) const uint32_t emitter_t::visit(const op::control_word_t * control_word) const
{ {
uint32_t word = 0; uint32_t word = control_word->code() | control_word->bits();
for (auto& op : control_word->ops) { word |= dynamic_cast<const stmt_t *>(op)->accept(this); } for (auto& op : control_word->ops) { word |= dynamic_cast<const stmt_t *>(op)->accept(this); }
return word; return word;
} }

67
stmt.hpp
View File

@ -64,9 +64,6 @@ using uimm_t = imm_t<false, N>;
namespace op { namespace op {
static uint32_t op_mask(uint32_t mask) { return (0b11 << 30) | mask; }
static uint32_t op_code(uint32_t code) { return (0b00 << 30) | code; }
struct op_t struct op_t
{ {
virtual uint32_t mask() const = 0; virtual uint32_t mask() const = 0;
@ -81,9 +78,9 @@ struct alu_t : op_t, stmt_accept_t<alu_t>
const alu_type_t type; const alu_type_t type;
uint32_t mask() const { return op_mask(0b1111 << 26); } uint32_t mask() const { return 0b1111 << 26; }
uint32_t code() const { return op_code(0b0000 << 26); } uint32_t code() const { return 0b0000 << 26; }
uint32_t bits() const { return alu_bits(type); } uint32_t bits() const { return alu_bits(type); }
}; };
struct mov_ram_x_t : op_t, stmt_accept_t<mov_ram_x_t> struct mov_ram_x_t : op_t, stmt_accept_t<mov_ram_x_t>
@ -93,18 +90,18 @@ struct mov_ram_x_t : op_t, stmt_accept_t<mov_ram_x_t>
const xy_src_t src; const xy_src_t src;
uint32_t mask() const { return op_mask(0b100'111 << 20); } uint32_t mask() const { return 0b100'111 << 20; }
uint32_t code() const { return op_code(0b100'000 << 20); } uint32_t code() const { return 0b100'000 << 20; }
uint32_t bits() const { return xy_src_bits(src, 20); } uint32_t bits() const { return xy_src_bits(src, 20); }
}; };
struct mov_mul_p_t : op_t, stmt_accept_t<mov_mul_p_t> struct mov_mul_p_t : op_t, stmt_accept_t<mov_mul_p_t>
{ {
mov_mul_p_t() {} mov_mul_p_t() {}
uint32_t mask() const { return op_mask(0b011'000 << 20); } uint32_t mask() const { return 0b011'000 << 20; }
uint32_t code() const { return op_code(0b010'000 << 20); } uint32_t code() const { return 0b010'000 << 20; }
uint32_t bits() const { return 0; } uint32_t bits() const { return 0; }
}; };
struct mov_ram_p_t : op_t, stmt_accept_t<mov_ram_p_t> struct mov_ram_p_t : op_t, stmt_accept_t<mov_ram_p_t>
@ -114,9 +111,9 @@ struct mov_ram_p_t : op_t, stmt_accept_t<mov_ram_p_t>
const xy_src_t src; const xy_src_t src;
uint32_t mask() const { return op_mask(0b011'111 << 20); } uint32_t mask() const { return 0b011'111 << 20; }
uint32_t code() const { return op_code(0b011'000 << 20); } uint32_t code() const { return 0b011'000 << 20; }
uint32_t bits() const { return xy_src_bits(src, 20); } uint32_t bits() const { return xy_src_bits(src, 20); }
}; };
struct mov_ram_y_t : op_t, stmt_accept_t<mov_ram_y_t> struct mov_ram_y_t : op_t, stmt_accept_t<mov_ram_y_t>
@ -126,27 +123,27 @@ struct mov_ram_y_t : op_t, stmt_accept_t<mov_ram_y_t>
const xy_src_t src; const xy_src_t src;
uint32_t mask() const { return op_mask(0b100'111 << 14); } uint32_t mask() const { return 0b100'111 << 14; }
uint32_t code() const { return op_code(0b100'000 << 14); } uint32_t code() const { return 0b100'000 << 14; }
uint32_t bits() const { return xy_src_bits(src, 14); } uint32_t bits() const { return xy_src_bits(src, 14); }
}; };
struct clr_a_t : op_t, stmt_accept_t<clr_a_t> struct clr_a_t : op_t, stmt_accept_t<clr_a_t>
{ {
clr_a_t() {} clr_a_t() {}
uint32_t mask() const { return op_mask(0b011'000 << 14); } uint32_t mask() const { return 0b011'000 << 14; }
uint32_t code() const { return op_code(0b001'000 << 14); } uint32_t code() const { return 0b001'000 << 14; }
uint32_t bits() const { return 0; } uint32_t bits() const { return 0; }
}; };
struct mov_alu_a_t : op_t, stmt_accept_t<mov_alu_a_t> struct mov_alu_a_t : op_t, stmt_accept_t<mov_alu_a_t>
{ {
mov_alu_a_t() {} mov_alu_a_t() {}
uint32_t mask() const { return op_mask(0b011'000 << 14); } uint32_t mask() const { return 0b011'000 << 14; }
uint32_t code() const { return op_code(0b010'000 << 14); } uint32_t code() const { return 0b010'000 << 14; }
uint32_t bits() const { return 0; } uint32_t bits() const { return 0; }
}; };
struct mov_ram_a_t : op_t, stmt_accept_t<mov_ram_a_t> struct mov_ram_a_t : op_t, stmt_accept_t<mov_ram_a_t>
@ -156,9 +153,9 @@ struct mov_ram_a_t : op_t, stmt_accept_t<mov_ram_a_t>
const xy_src_t src; const xy_src_t src;
uint32_t mask() const { return op_mask(0b011'111 << 14); } uint32_t mask() const { return 0b011'111 << 14; }
uint32_t code() const { return op_code(0b011'000 << 14); } uint32_t code() const { return 0b011'000 << 14; }
uint32_t bits() const { return xy_src_bits(src, 14); } uint32_t bits() const { return xy_src_bits(src, 14); }
}; };
struct mov_imm_d1_t : op_t, stmt_accept_t<mov_imm_d1_t> struct mov_imm_d1_t : op_t, stmt_accept_t<mov_imm_d1_t>
@ -169,9 +166,9 @@ struct mov_imm_d1_t : op_t, stmt_accept_t<mov_imm_d1_t>
const uimm_t<8> imm; const uimm_t<8> imm;
const d1_dest_t dest; const d1_dest_t dest;
uint32_t mask() const { return op_mask(0b11'1111'1111'1111 << 0); } uint32_t mask() const { return 0b11'1111'1111'1111 << 0; }
uint32_t code() const { return op_code(0b01'0000'0000'0000 << 0); } uint32_t code() const { return 0b01'0000'0000'0000 << 0; }
uint32_t bits() const { return d1_dest_bits(dest); } uint32_t bits() const { return d1_dest_bits(dest); }
}; };
struct mov_ram_d1_t : op_t, stmt_accept_t<mov_ram_d1_t> struct mov_ram_d1_t : op_t, stmt_accept_t<mov_ram_d1_t>
@ -182,8 +179,8 @@ struct mov_ram_d1_t : op_t, stmt_accept_t<mov_ram_d1_t>
const d1_src_t src; const d1_src_t src;
const d1_dest_t dest; const d1_dest_t dest;
uint32_t mask() const { return op_mask(0b11'1111'0000'1111 << 0); } uint32_t mask() const { return 0b11'1111'0000'1111 << 0; }
uint32_t code() const { return op_code(0b11'0000'0000'0000 << 0); } uint32_t code() const { return 0b11'0000'0000'0000 << 0; }
uint32_t bits() const { return d1_dest_bits(dest) | d1_src_bits(src); } uint32_t bits() const { return d1_dest_bits(dest) | d1_src_bits(src); }
}; };
@ -196,9 +193,9 @@ struct control_word_t : stmt_accept_t<control_word_t>
const std::vector<const op_t *> ops; const std::vector<const op_t *> ops;
uint32_t mask() const { return 0xffff'ffff; } uint32_t mask() const { return 0b11 << 30; }
uint32_t code() const { return 0; } uint32_t code() const { return 0b00 << 30; }
uint32_t bits() const { return 0; } uint32_t bits() const { return 0; }
}; };
} // op } // op