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https://git.code.sf.net/p/quake/quakeforge
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9d74fcc181
* / % %% + - As a bonus, includes partial tests for a few extra operators. Several things are broken at this stage, but uncommitted code is already working.
192 lines
6.5 KiB
C
192 lines
6.5 KiB
C
#include "head.c"
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#include "QF/mathlib.h"
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#define sq(x) ((x)*(x))
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static pr_dvec4_t double_binop_init[] = {
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{ 5, -5, 5, -5},
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{ 3, 3, -3, -3},
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{ 0, 0, 0, 0},
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{ 0, 0, 0, 0},
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{ 0, 0, 0, 0},
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{ 0, 0, 0, 0},
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{ 0, 0, 0, 0},
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{ 0, 0, 0, 0},
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};
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static pr_dvec4_t double_binop_expect[] = {
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{ 5, -5, 5, -5},
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{ 3, 3, -3, -3},
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{ 15, -15, -15, 15},
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{ 5.0/3, -5.0/3, -5.0/3, 5.0/3},
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{ 2, -2, 2, -2},
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{ 2, 1, -1, -2},
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{ 8, -2, 2, -8},
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{ 2, -8, 8, -2},
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};
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static dstatement_t double_binop_1_statements[] = {
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{ OP(0, 0, 0, OP_LEA_A), 8, 0, 64 }, // init index
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//loop:
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{ OP(0, 0, 0, OP_LEA_C), 64, -2, 64 }, // dec index
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{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 64 },
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{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
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{ OP(0, 0, 0, OP_WITH), 4, 64, 1 },
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{ OP(1, 1, 1, OP_MUL_D_1), 0, 8, 16 },
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{ OP(1, 1, 1, OP_DIV_D_1), 0, 8, 24 },
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{ OP(1, 1, 1, OP_REM_D_1), 0, 8, 32 },
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{ OP(1, 1, 1, OP_MOD_D_1), 0, 8, 40 },
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{ OP(1, 1, 1, OP_ADD_D_1), 0, 8, 48 },
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{ OP(1, 1, 1, OP_SUB_D_1), 0, 8, 56 },
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{ OP(1, 1, 1, OP_JUMP_A), -10, 0, 0 },
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};
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static dstatement_t double_binop_2_statements[] = {
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{ OP(0, 0, 0, OP_LEA_A), 8, 0, 64 }, // init index
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//loop:
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{ OP(0, 0, 0, OP_LEA_C), 64, -4, 64 }, // dec index
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{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 64 },
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{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
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{ OP(0, 0, 0, OP_WITH), 4, 64, 1 },
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{ OP(1, 1, 1, OP_MUL_D_2), 0, 8, 16 },
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{ OP(1, 1, 1, OP_DIV_D_2), 0, 8, 24 },
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{ OP(1, 1, 1, OP_REM_D_2), 0, 8, 32 },
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{ OP(1, 1, 1, OP_MOD_D_2), 0, 8, 40 },
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{ OP(1, 1, 1, OP_ADD_D_2), 0, 8, 48 },
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{ OP(1, 1, 1, OP_SUB_D_2), 0, 8, 56 },
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{ OP(1, 1, 1, OP_JUMP_A), -10, 0, 0 },
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};
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static dstatement_t double_binop_3a_statements[] = {
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{ OP(1, 1, 1, OP_MUL_D_3), 0, 8, 16 },
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{ OP(1, 1, 1, OP_MUL_D_1), 6, 14, 22 },
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{ OP(1, 1, 1, OP_DIV_D_3), 0, 8, 24 },
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{ OP(1, 1, 1, OP_DIV_D_1), 6, 14, 30 },
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{ OP(1, 1, 1, OP_REM_D_3), 0, 8, 32 },
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{ OP(1, 1, 1, OP_REM_D_1), 6, 14, 38 },
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{ OP(1, 1, 1, OP_MOD_D_3), 0, 8, 40 },
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{ OP(1, 1, 1, OP_MOD_D_1), 6, 14, 46 },
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{ OP(1, 1, 1, OP_ADD_D_3), 0, 8, 48 },
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{ OP(1, 1, 1, OP_ADD_D_1), 6, 14, 54 },
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{ OP(1, 1, 1, OP_SUB_D_3), 0, 8, 56 },
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{ OP(1, 1, 1, OP_SUB_D_1), 6, 14, 62 },
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};
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static dstatement_t double_binop_3b_statements[] = {
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{ OP(1, 1, 1, OP_MUL_D_1), 0, 8, 16 },
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{ OP(1, 1, 1, OP_MUL_D_3), 2, 10, 18 },
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{ OP(1, 1, 1, OP_DIV_D_1), 0, 8, 24 },
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{ OP(1, 1, 1, OP_DIV_D_3), 2, 10, 26 },
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{ OP(1, 1, 1, OP_REM_D_1), 0, 8, 32 },
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{ OP(1, 1, 1, OP_REM_D_3), 2, 10, 34 },
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{ OP(1, 1, 1, OP_MOD_D_1), 0, 8, 40 },
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{ OP(1, 1, 1, OP_MOD_D_3), 2, 10, 42 },
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{ OP(1, 1, 1, OP_ADD_D_1), 0, 8, 48 },
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{ OP(1, 1, 1, OP_ADD_D_3), 2, 10, 50 },
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{ OP(1, 1, 1, OP_SUB_D_1), 0, 8, 56 },
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{ OP(1, 1, 1, OP_SUB_D_3), 2, 10, 58 },
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};
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static dstatement_t double_binop_4_statements[] = {
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{ OP(1, 1, 1, OP_MUL_D_4), 0, 8, 16 },
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{ OP(1, 1, 1, OP_DIV_D_4), 0, 8, 24 },
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{ OP(1, 1, 1, OP_REM_D_4), 0, 8, 32 },
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{ OP(1, 1, 1, OP_MOD_D_4), 0, 8, 40 },
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{ OP(1, 1, 1, OP_ADD_D_4), 0, 8, 48 },
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{ OP(1, 1, 1, OP_SUB_D_4), 0, 8, 56 },
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};
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static pr_dvec4_t double_cossin_init[] = {
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{ 1, 2, 3, 4 }, // 0: output
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{ M_PI/6, 0, 0, 0 }, // 4: x
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{ 1, 2, 0, 0 }, // 8: f
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{ 1, 1, 0, 25 }, // 12: f inc and f0 max
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{ 0, 0, 0, 0 }, // 16: x2 -> [xx, xx]
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// { } // 20: xn
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};
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static pr_dvec4_t double_cossin_expect[] = {
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{ 0.8660254037844386, 0.49999999999999994, 0, 0 }, // 0: output
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{ M_PI/6, 0, 0, 0 }, // 4: x
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{ 25, 26, 0, 0 }, // 8: f
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{ 1, 1, 0, 25 }, // 12: f inc and f0 max
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{ -sq(M_PI/6), -sq(M_PI/6), 0, 0 }, // 16: x2 -> [xx, xx]
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};
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static dstatement_t double_cossin_statements[] = {
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{ OP(0, 0, 0, OP_STORE_A_2), 42, 0, 8 }, // init xn -> [?, x]
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{ OP(0, 0, 0, OP_STORE_A_2), 40, 0, 16 }, // init xn -> [1, x]
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{ OP(0, 0, 0, OP_SWIZZLE_D), 8,0xc000, 32 }, // init x2 -> [x, x, 0, 0]
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{ OP(0, 0, 0, OP_MUL_D_2), 32, 32, 32 }, // x2 -> [x*x, x*x, 0, 0]
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{ OP(0, 0, 0, OP_SWIZZLE_D), 32,0xc3e4, 32 }, // init x2 -> -x2
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{ OP(0, 0, 0, OP_SUB_D_4), 0, 0, 0 }, // init acc (output) to 0
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// loop:
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{ OP(0, 0, 0, OP_ADD_D_2), 0, 40, 0 }, // acc += xn
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{ OP(0, 0, 0, OP_MUL_D_2), 40, 32, 40 }, // xn *= x2
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{ OP(0, 0, 0, OP_DIV_D_2), 40, 16, 40 }, // xn /= f
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{ OP(0, 0, 0, OP_ADD_D_2), 16, 24, 16 }, // f += inc
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{ OP(0, 0, 0, OP_DIV_D_2), 40, 16, 40 }, // xn /= f
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{ OP(0, 0, 0, OP_ADD_D_2), 16, 24, 16 }, // f += inc
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{ OP(0, 0, 0, OP_LT_D_1), 16, 30, 46 }, // f0 < fmax
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{ OP(0, 0, 0, OP_IF_A), -7, 0, 46 }, // f0 < fmax
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};
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test_t tests[] = {
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{
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.desc = "double binop 1",
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.extra_globals = 8 * 1,
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.num_globals = 8*num_globals(double_binop_init,double_binop_expect),
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.num_statements = num_statements (double_binop_1_statements),
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.statements = double_binop_1_statements,
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.init_globals = (pr_int_t *) double_binop_init,
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.expect_globals = (pr_int_t *) double_binop_expect,
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},
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{
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.desc = "double binop 2",
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.extra_globals = 8 * 1,
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.num_globals = 8*num_globals(double_binop_init,double_binop_expect),
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.num_statements = num_statements (double_binop_2_statements),
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.statements = double_binop_2_statements,
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.init_globals = (pr_int_t *) double_binop_init,
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.expect_globals = (pr_int_t *) double_binop_expect,
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},
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{
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.desc = "double binop 3a",
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.extra_globals = 8 * 1,
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.num_globals = 8*num_globals(double_binop_init,double_binop_expect),
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.num_statements = num_statements (double_binop_3a_statements),
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.statements = double_binop_3a_statements,
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.init_globals = (pr_int_t *) double_binop_init,
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.expect_globals = (pr_int_t *) double_binop_expect,
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},
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{
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.desc = "double binop 3b",
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.extra_globals = 8 * 1,
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.num_globals = 8*num_globals(double_binop_init,double_binop_expect),
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.num_statements = num_statements (double_binop_3b_statements),
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.statements = double_binop_3b_statements,
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.init_globals = (pr_int_t *) double_binop_init,
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.expect_globals = (pr_int_t *) double_binop_expect,
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},
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{
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.desc = "double binop 4",
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.extra_globals = 8 * 1,
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.num_globals = 8*num_globals(double_binop_init,double_binop_expect),
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.num_statements = num_statements (double_binop_4_statements),
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.statements = double_binop_4_statements,
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.init_globals = (pr_int_t *) double_binop_init,
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.expect_globals = (pr_int_t *) double_binop_expect,
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},
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{
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.desc = "double cos sin",
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.extra_globals = 8 * 1,
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.num_globals = 8*num_globals(double_cossin_init,double_cossin_expect),
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.num_statements = num_statements (double_cossin_statements),
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.statements = double_cossin_statements,
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.init_globals = (pr_int_t *) double_cossin_init,
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.expect_globals = (pr_int_t *) double_cossin_expect,
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},
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};
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#include "main.c"
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