mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-30 08:00:51 +00:00
193 lines
6.3 KiB
C
193 lines
6.3 KiB
C
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#include "head.c"
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#include "QF/mathlib.h"
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#define sq(x) ((float)(x)*(float)(x))
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static pr_vec4_t float_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_vec4_t float_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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{ 1.666666627, -1.666666627, -1.666666627, 1.666666627},
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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 float_binop_1_statements[] = {
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{ OP(0, 0, 0, OP_LEA_A), 4, 0, 32 }, // init index
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//loop:
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{ OP(0, 0, 0, OP_LEA_C), 32, -1, 32 }, // dec index
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{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 32 },
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{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
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{ OP(0, 0, 0, OP_WITH), 4, 32, 1 },
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{ OP(1, 1, 1, OP_MUL_F_1), 0, 4, 8 },
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{ OP(1, 1, 1, OP_DIV_F_1), 0, 4, 12 },
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{ OP(1, 1, 1, OP_REM_F_1), 0, 4, 16 },
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{ OP(1, 1, 1, OP_MOD_F_1), 0, 4, 20 },
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{ OP(1, 1, 1, OP_ADD_F_1), 0, 4, 24 },
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{ OP(1, 1, 1, OP_SUB_F_1), 0, 4, 28 },
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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 float_binop_2_statements[] = {
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{ OP(0, 0, 0, OP_LEA_A), 4, 0, 32 }, // index
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//loop:
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{ OP(0, 0, 0, OP_LEA_C), 32, -2, 32 }, // dec index
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{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 32 },
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{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
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{ OP(0, 0, 0, OP_WITH), 4, 32, 1 },
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{ OP(1, 1, 1, OP_MUL_F_2), 0, 4, 8 },
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{ OP(1, 1, 1, OP_DIV_F_2), 0, 4, 12 },
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{ OP(1, 1, 1, OP_REM_F_2), 0, 4, 16 },
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{ OP(1, 1, 1, OP_MOD_F_2), 0, 4, 20 },
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{ OP(1, 1, 1, OP_ADD_F_2), 0, 4, 24 },
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{ OP(1, 1, 1, OP_SUB_F_2), 0, 4, 28 },
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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 float_binop_3a_statements[] = {
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{ OP(1, 1, 1, OP_MUL_F_3), 0, 4, 8 },
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{ OP(1, 1, 1, OP_MUL_F_1), 3, 7, 11 },
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{ OP(1, 1, 1, OP_DIV_F_3), 0, 4, 12 },
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{ OP(1, 1, 1, OP_DIV_F_1), 3, 7, 15 },
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{ OP(1, 1, 1, OP_REM_F_3), 0, 4, 16 },
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{ OP(1, 1, 1, OP_REM_F_1), 3, 7, 19 },
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{ OP(1, 1, 1, OP_MOD_F_3), 0, 4, 20 },
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{ OP(1, 1, 1, OP_MOD_F_1), 3, 7, 23 },
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{ OP(1, 1, 1, OP_ADD_F_3), 0, 4, 24 },
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{ OP(1, 1, 1, OP_ADD_F_1), 3, 7, 27 },
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{ OP(1, 1, 1, OP_SUB_F_3), 0, 4, 28 },
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{ OP(1, 1, 1, OP_SUB_F_1), 3, 7, 31 },
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};
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static dstatement_t float_binop_3b_statements[] = {
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{ OP(1, 1, 1, OP_MUL_F_1), 0, 4, 8 },
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{ OP(1, 1, 1, OP_MUL_F_3), 1, 5, 9 },
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{ OP(1, 1, 1, OP_DIV_F_1), 0, 4, 12 },
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{ OP(1, 1, 1, OP_DIV_F_3), 1, 5, 13 },
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{ OP(1, 1, 1, OP_REM_F_1), 0, 4, 16 },
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{ OP(1, 1, 1, OP_REM_F_3), 1, 5, 17 },
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{ OP(1, 1, 1, OP_MOD_F_1), 0, 4, 20 },
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{ OP(1, 1, 1, OP_MOD_F_3), 1, 5, 21 },
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{ OP(1, 1, 1, OP_ADD_F_1), 0, 4, 24 },
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{ OP(1, 1, 1, OP_ADD_F_3), 1, 5, 25 },
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{ OP(1, 1, 1, OP_SUB_F_1), 0, 4, 28 },
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{ OP(1, 1, 1, OP_SUB_F_3), 1, 5, 29 },
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};
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static dstatement_t float_binop_4_statements[] = {
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{ OP(1, 1, 1, OP_MUL_F_4), 0, 4, 8 },
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{ OP(1, 1, 1, OP_DIV_F_4), 0, 4, 12 },
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{ OP(1, 1, 1, OP_REM_F_4), 0, 4, 16 },
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{ OP(1, 1, 1, OP_MOD_F_4), 0, 4, 20 },
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{ OP(1, 1, 1, OP_ADD_F_4), 0, 4, 24 },
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{ OP(1, 1, 1, OP_SUB_F_4), 0, 4, 28 },
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};
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static pr_vec4_t float_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_vec4_t float_cossin_expect[] = {
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{ 0.866025388, 0.5, 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 float_cossin_statements[] = {
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{ OP(0, 0, 0, OP_STORE_A_1), 21, 0, 4 }, // init xn -> [?, x]
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{ OP(0, 0, 0, OP_STORE_A_1), 20, 0, 8 }, // init xn -> [1, x]
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{ OP(0, 0, 0, OP_SWIZZLE_F), 4, 0xc000, 16 },// init x2 -> [x, x, 0, 0]
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{ OP(0, 0, 0, OP_MUL_F_2), 16, 16, 16 }, // x2 -> [x*x, x*x, 0, 0]
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{ OP(0, 0, 0, OP_SWIZZLE_F), 16, 0xc3e4, 16 },// init x2 -> -x2
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{ OP(0, 0, 0, OP_SUB_F_4), 0, 0, 0 }, // init acc (output) to 0
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// loop:
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{ OP(0, 0, 0, OP_ADD_F_2), 0, 20, 0 }, // acc += xn
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{ OP(0, 0, 0, OP_MUL_F_2), 20, 16, 20 }, // xn *= x2
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{ OP(0, 0, 0, OP_DIV_F_2), 20, 8, 20 }, // xn /= f
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{ OP(0, 0, 0, OP_ADD_F_2), 8, 12, 8 }, // f += inc
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{ OP(0, 0, 0, OP_DIV_F_2), 20, 8, 20 }, // xn /= f
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{ OP(0, 0, 0, OP_ADD_F_2), 8, 12, 8 }, // f += inc
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{ OP(0, 0, 0, OP_LT_F_1), 8, 15, 23 }, // f0 < fmax
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{ OP(0, 0, 0, OP_IF_A), -7, 0, 23 }, // f0 < fmax
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};
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test_t tests[] = {
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{
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.desc = "float binop 1",
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.extra_globals = 4 * 1,
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.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
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.num_statements = num_statements (float_binop_1_statements),
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.statements = float_binop_1_statements,
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.init_globals = (pr_int_t *) float_binop_init,
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.expect_globals = (pr_int_t *) float_binop_expect,
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},
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{
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.desc = "float binop 2",
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.extra_globals = 4 * 1,
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.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
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.num_statements = num_statements (float_binop_2_statements),
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.statements = float_binop_2_statements,
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.init_globals = (pr_int_t *) float_binop_init,
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.expect_globals = (pr_int_t *) float_binop_expect,
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},
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{
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.desc = "float binop 3a",
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.extra_globals = 4 * 1,
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.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
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.num_statements = num_statements (float_binop_3a_statements),
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.statements = float_binop_3a_statements,
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.init_globals = (pr_int_t *) float_binop_init,
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.expect_globals = (pr_int_t *) float_binop_expect,
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},
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{
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.desc = "float binop 3b",
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.extra_globals = 4 * 1,
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.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
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.num_statements = num_statements (float_binop_3b_statements),
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.statements = float_binop_3b_statements,
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.init_globals = (pr_int_t *) float_binop_init,
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.expect_globals = (pr_int_t *) float_binop_expect,
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},
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{
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.desc = "float binop 4",
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.extra_globals = 4 * 1,
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.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
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.num_statements = num_statements (float_binop_4_statements),
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.statements = float_binop_4_statements,
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.init_globals = (pr_int_t *) float_binop_init,
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.expect_globals = (pr_int_t *) float_binop_expect,
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},
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{
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.desc = "float cos sin",
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.extra_globals = 4 * 1,
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.num_globals = 4 * num_globals (float_cossin_init, float_cossin_expect),
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.num_statements = num_statements (float_cossin_statements),
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.statements = float_cossin_statements,
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.init_globals = (pr_int_t *) float_cossin_init,
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.expect_globals = (pr_int_t *) float_cossin_expect,
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},
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};
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#include "main.c"
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