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quakeforge/libs/gamecode/test/test-float.c
Bill Currie e7d7ec1989 [gamecode] Add tests for signed comparison ops 
Fortunately, they all pass without issues.
2022-01-11 09:37:38 +09:00

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#include "head.c"
#include "QF/mathlib.h"
#define sq(x) ((float)(x)*(float)(x))
static pr_vec4_t float_binop_init[] = {
{ 5, -5, 5, -5},
{ 3, 3, -3, -3},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
};
static pr_vec4_t float_binop_expect[] = {
{ 5, -5, 5, -5},
{ 3, 3, -3, -3},
{ 15, -15, -15, 15},
{ 1.666666627, -1.666666627, -1.666666627, 1.666666627},
{ 2, -2, 2, -2},
{ 2, 1, -1, -2},
{ 8, -2, 2, -8},
{ 2, -8, 8, -2},
};
static dstatement_t float_binop_1_statements[] = {
{ OP(0, 0, 0, OP_LEA_A), 4, 0, 32 }, // init index
//loop:
{ OP(0, 0, 0, OP_LEA_C), 32, -1, 32 }, // dec index
{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 32 },
{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
{ OP(0, 0, 0, OP_WITH), 4, 32, 1 },
{ OP(1, 1, 1, OP_MUL_F_1), 0, 4, 8 },
{ OP(1, 1, 1, OP_DIV_F_1), 0, 4, 12 },
{ OP(1, 1, 1, OP_REM_F_1), 0, 4, 16 },
{ OP(1, 1, 1, OP_MOD_F_1), 0, 4, 20 },
{ OP(1, 1, 1, OP_ADD_F_1), 0, 4, 24 },
{ OP(1, 1, 1, OP_SUB_F_1), 0, 4, 28 },
{ OP(1, 1, 1, OP_JUMP_A), -10, 0, 0 },
};
static dstatement_t float_binop_2_statements[] = {
{ OP(0, 0, 0, OP_LEA_A), 4, 0, 32 }, // index
//loop:
{ OP(0, 0, 0, OP_LEA_C), 32, -2, 32 }, // dec index
{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 32 },
{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
{ OP(0, 0, 0, OP_WITH), 4, 32, 1 },
{ OP(1, 1, 1, OP_MUL_F_2), 0, 4, 8 },
{ OP(1, 1, 1, OP_DIV_F_2), 0, 4, 12 },
{ OP(1, 1, 1, OP_REM_F_2), 0, 4, 16 },
{ OP(1, 1, 1, OP_MOD_F_2), 0, 4, 20 },
{ OP(1, 1, 1, OP_ADD_F_2), 0, 4, 24 },
{ OP(1, 1, 1, OP_SUB_F_2), 0, 4, 28 },
{ OP(1, 1, 1, OP_JUMP_A), -10, 0, 0 },
};
static dstatement_t float_binop_3a_statements[] = {
{ OP(1, 1, 1, OP_MUL_F_3), 0, 4, 8 },
{ OP(1, 1, 1, OP_MUL_F_1), 3, 7, 11 },
{ OP(1, 1, 1, OP_DIV_F_3), 0, 4, 12 },
{ OP(1, 1, 1, OP_DIV_F_1), 3, 7, 15 },
{ OP(1, 1, 1, OP_REM_F_3), 0, 4, 16 },
{ OP(1, 1, 1, OP_REM_F_1), 3, 7, 19 },
{ OP(1, 1, 1, OP_MOD_F_3), 0, 4, 20 },
{ OP(1, 1, 1, OP_MOD_F_1), 3, 7, 23 },
{ OP(1, 1, 1, OP_ADD_F_3), 0, 4, 24 },
{ OP(1, 1, 1, OP_ADD_F_1), 3, 7, 27 },
{ OP(1, 1, 1, OP_SUB_F_3), 0, 4, 28 },
{ OP(1, 1, 1, OP_SUB_F_1), 3, 7, 31 },
};
static dstatement_t float_binop_3b_statements[] = {
{ OP(1, 1, 1, OP_MUL_F_1), 0, 4, 8 },
{ OP(1, 1, 1, OP_MUL_F_3), 1, 5, 9 },
{ OP(1, 1, 1, OP_DIV_F_1), 0, 4, 12 },
{ OP(1, 1, 1, OP_DIV_F_3), 1, 5, 13 },
{ OP(1, 1, 1, OP_REM_F_1), 0, 4, 16 },
{ OP(1, 1, 1, OP_REM_F_3), 1, 5, 17 },
{ OP(1, 1, 1, OP_MOD_F_1), 0, 4, 20 },
{ OP(1, 1, 1, OP_MOD_F_3), 1, 5, 21 },
{ OP(1, 1, 1, OP_ADD_F_1), 0, 4, 24 },
{ OP(1, 1, 1, OP_ADD_F_3), 1, 5, 25 },
{ OP(1, 1, 1, OP_SUB_F_1), 0, 4, 28 },
{ OP(1, 1, 1, OP_SUB_F_3), 1, 5, 29 },
};
static dstatement_t float_binop_4_statements[] = {
{ OP(1, 1, 1, OP_MUL_F_4), 0, 4, 8 },
{ OP(1, 1, 1, OP_DIV_F_4), 0, 4, 12 },
{ OP(1, 1, 1, OP_REM_F_4), 0, 4, 16 },
{ OP(1, 1, 1, OP_MOD_F_4), 0, 4, 20 },
{ OP(1, 1, 1, OP_ADD_F_4), 0, 4, 24 },
{ OP(1, 1, 1, OP_SUB_F_4), 0, 4, 28 },
};
static pr_vec4_t float_cossin_init[] = {
{ 1, 2, 3, 4 }, // 0: output
{ M_PI/6, 0, 0, 0 }, // 4: x
{ 1, 2, 0, 0 }, // 8: f
{ 1, 1, 0, 25 }, // 12: f inc and f0 max
{ 0, 0, 0, 0 }, // 16: x2 -> [xx, xx]
// { } // 20: xn
};
static pr_vec4_t float_cossin_expect[] = {
{ 0.866025388, 0.5, 0, 0 }, // 0: output
{ M_PI/6, 0, 0, 0 }, // 4: x
{ 25, 26, 0, 0 }, // 8: f
{ 1, 1, 0, 25 }, // 12: f inc and f0 max
{ -sq(M_PI/6), -sq(M_PI/6), 0, 0 }, // 16: x2 -> [xx, xx]
};
static dstatement_t float_cossin_statements[] = {
{ OP(0, 0, 0, OP_STORE_A_1), 21, 0, 4 }, // init xn -> [?, x]
{ OP(0, 0, 0, OP_STORE_A_1), 20, 0, 8 }, // init xn -> [1, x]
{ OP(0, 0, 0, OP_SWIZZLE_F), 4, 0xc000, 16 },// init x2 -> [x, x, 0, 0]
{ OP(0, 0, 0, OP_MUL_F_2), 16, 16, 16 }, // x2 -> [x*x, x*x, 0, 0]
{ OP(0, 0, 0, OP_SWIZZLE_F), 16, 0xc3e4, 16 },// init x2 -> -x2
{ OP(0, 0, 0, OP_SUB_F_4), 0, 0, 0 }, // init acc (output) to 0
// loop:
{ OP(0, 0, 0, OP_ADD_F_2), 0, 20, 0 }, // acc += xn
{ OP(0, 0, 0, OP_MUL_F_2), 20, 16, 20 }, // xn *= x2
{ OP(0, 0, 0, OP_DIV_F_2), 20, 8, 20 }, // xn /= f
{ OP(0, 0, 0, OP_ADD_F_2), 8, 12, 8 }, // f += inc
{ OP(0, 0, 0, OP_DIV_F_2), 20, 8, 20 }, // xn /= f
{ OP(0, 0, 0, OP_ADD_F_2), 8, 12, 8 }, // f += inc
{ OP(0, 0, 0, OP_LT_F_1), 8, 15, 23 }, // f0 < fmax
{ OP(0, 0, 0, OP_IFNZ_A), -7, 0, 23 }, // f0 < fmax
};
static pr_vec4_t float_cmpop_init[] = {
{ 5, -5, 5, -5},
{ 5, 5, -5, -5},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
{ 0, 0, 0, 0},
};
// 5.0 as 32-bit int
#define F 0x40a00000
#define mF 0xc0a00000
static pr_ivec4_t float_cmpop_expect[] = {
{ F, mF, F, mF},
{ F, F, mF, mF},
{ -1, 0, 0, -1},
{ 0, -1, 0, 0},
{ 0, 0, -1, 0},
{ 0, -1, -1, 0},
{ -1, 0, -1, -1},
{ -1, -1, 0, -1},
};
static dstatement_t float_cmpop_1_statements[] = {
{ OP(0, 0, 0, OP_LEA_A), 4, 0, 32 }, // init index
//loop:
{ OP(0, 0, 0, OP_LEA_C), 32, -1, 32 }, // dec index
{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 32 },
{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
{ OP(0, 0, 0, OP_WITH), 4, 32, 1 },
{ OP(1, 1, 1, OP_EQ_F_1), 0, 4, 8 },
{ OP(1, 1, 1, OP_LT_F_1), 0, 4, 12 },
{ OP(1, 1, 1, OP_GT_F_1), 0, 4, 16 },
{ OP(1, 1, 1, OP_NE_F_1), 0, 4, 20 },
{ OP(1, 1, 1, OP_GE_F_1), 0, 4, 24 },
{ OP(1, 1, 1, OP_LE_F_1), 0, 4, 28 },
{ OP(1, 1, 1, OP_JUMP_A), -10, 0, 0 },
};
static dstatement_t float_cmpop_2_statements[] = {
{ OP(0, 0, 0, OP_LEA_A), 4, 0, 32 }, // index
//loop:
{ OP(0, 0, 0, OP_LEA_C), 32, -2, 32 }, // dec index
{ OP(0, 0, 0, OP_IFAE_A), 2, 0, 32 },
{ OP(0, 0, 0, OP_BREAK), 0, 0, 0 },
{ OP(0, 0, 0, OP_WITH), 4, 32, 1 },
{ OP(1, 1, 1, OP_EQ_F_2), 0, 4, 8 },
{ OP(1, 1, 1, OP_LT_F_2), 0, 4, 12 },
{ OP(1, 1, 1, OP_GT_F_2), 0, 4, 16 },
{ OP(1, 1, 1, OP_NE_F_2), 0, 4, 20 },
{ OP(1, 1, 1, OP_GE_F_2), 0, 4, 24 },
{ OP(1, 1, 1, OP_LE_F_2), 0, 4, 28 },
{ OP(1, 1, 1, OP_JUMP_A), -10, 0, 0 },
};
static dstatement_t float_cmpop_3a_statements[] = {
{ OP(1, 1, 1, OP_EQ_F_3), 0, 4, 8 },
{ OP(1, 1, 1, OP_EQ_F_1), 3, 7, 11 },
{ OP(1, 1, 1, OP_LT_F_3), 0, 4, 12 },
{ OP(1, 1, 1, OP_LT_F_1), 3, 7, 15 },
{ OP(1, 1, 1, OP_GT_F_3), 0, 4, 16 },
{ OP(1, 1, 1, OP_GT_F_1), 3, 7, 19 },
{ OP(1, 1, 1, OP_NE_F_3), 0, 4, 20 },
{ OP(1, 1, 1, OP_NE_F_1), 3, 7, 23 },
{ OP(1, 1, 1, OP_GE_F_3), 0, 4, 24 },
{ OP(1, 1, 1, OP_GE_F_1), 3, 7, 27 },
{ OP(1, 1, 1, OP_LE_F_3), 0, 4, 28 },
{ OP(1, 1, 1, OP_LE_F_1), 3, 7, 31 },
};
static dstatement_t float_cmpop_3b_statements[] = {
{ OP(1, 1, 1, OP_EQ_F_1), 0, 4, 8 },
{ OP(1, 1, 1, OP_EQ_F_3), 1, 5, 9 },
{ OP(1, 1, 1, OP_LT_F_1), 0, 4, 12 },
{ OP(1, 1, 1, OP_LT_F_3), 1, 5, 13 },
{ OP(1, 1, 1, OP_GT_F_1), 0, 4, 16 },
{ OP(1, 1, 1, OP_GT_F_3), 1, 5, 17 },
{ OP(1, 1, 1, OP_NE_F_1), 0, 4, 20 },
{ OP(1, 1, 1, OP_NE_F_3), 1, 5, 21 },
{ OP(1, 1, 1, OP_GE_F_1), 0, 4, 24 },
{ OP(1, 1, 1, OP_GE_F_3), 1, 5, 25 },
{ OP(1, 1, 1, OP_LE_F_1), 0, 4, 28 },
{ OP(1, 1, 1, OP_LE_F_3), 1, 5, 29 },
};
static dstatement_t float_cmpop_4_statements[] = {
{ OP(1, 1, 1, OP_EQ_F_4), 0, 4, 8 },
{ OP(1, 1, 1, OP_LT_F_4), 0, 4, 12 },
{ OP(1, 1, 1, OP_GT_F_4), 0, 4, 16 },
{ OP(1, 1, 1, OP_NE_F_4), 0, 4, 20 },
{ OP(1, 1, 1, OP_GE_F_4), 0, 4, 24 },
{ OP(1, 1, 1, OP_LE_F_4), 0, 4, 28 },
};
test_t tests[] = {
{
.desc = "float binop 1",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
.num_statements = num_statements (float_binop_1_statements),
.statements = float_binop_1_statements,
.init_globals = (pr_int_t *) float_binop_init,
.expect_globals = (pr_int_t *) float_binop_expect,
},
{
.desc = "float binop 2",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
.num_statements = num_statements (float_binop_2_statements),
.statements = float_binop_2_statements,
.init_globals = (pr_int_t *) float_binop_init,
.expect_globals = (pr_int_t *) float_binop_expect,
},
{
.desc = "float binop 3a",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
.num_statements = num_statements (float_binop_3a_statements),
.statements = float_binop_3a_statements,
.init_globals = (pr_int_t *) float_binop_init,
.expect_globals = (pr_int_t *) float_binop_expect,
},
{
.desc = "float binop 3b",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
.num_statements = num_statements (float_binop_3b_statements),
.statements = float_binop_3b_statements,
.init_globals = (pr_int_t *) float_binop_init,
.expect_globals = (pr_int_t *) float_binop_expect,
},
{
.desc = "float binop 4",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_binop_init,float_binop_expect),
.num_statements = num_statements (float_binop_4_statements),
.statements = float_binop_4_statements,
.init_globals = (pr_int_t *) float_binop_init,
.expect_globals = (pr_int_t *) float_binop_expect,
},
{
.desc = "float cos sin",
.extra_globals = 4 * 1,
.num_globals = 4 * num_globals (float_cossin_init, float_cossin_expect),
.num_statements = num_statements (float_cossin_statements),
.statements = float_cossin_statements,
.init_globals = (pr_int_t *) float_cossin_init,
.expect_globals = (pr_int_t *) float_cossin_expect,
},
{
.desc = "float cmpop 1",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_cmpop_init,float_cmpop_expect),
.num_statements = num_statements (float_cmpop_1_statements),
.statements = float_cmpop_1_statements,
.init_globals = (pr_int_t *) float_cmpop_init,
.expect_globals = (pr_int_t *) float_cmpop_expect,
},
{
.desc = "float cmpop 2",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_cmpop_init,float_cmpop_expect),
.num_statements = num_statements (float_cmpop_2_statements),
.statements = float_cmpop_2_statements,
.init_globals = (pr_int_t *) float_cmpop_init,
.expect_globals = (pr_int_t *) float_cmpop_expect,
},
{
.desc = "float cmpop 3a",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_cmpop_init,float_cmpop_expect),
.num_statements = num_statements (float_cmpop_3a_statements),
.statements = float_cmpop_3a_statements,
.init_globals = (pr_int_t *) float_cmpop_init,
.expect_globals = (pr_int_t *) float_cmpop_expect,
},
{
.desc = "float cmpop 3b",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_cmpop_init,float_cmpop_expect),
.num_statements = num_statements (float_cmpop_3b_statements),
.statements = float_cmpop_3b_statements,
.init_globals = (pr_int_t *) float_cmpop_init,
.expect_globals = (pr_int_t *) float_cmpop_expect,
},
{
.desc = "float cmpop 4",
.extra_globals = 4 * 1,
.num_globals = 4*num_globals(float_cmpop_init,float_cmpop_expect),
.num_statements = num_statements (float_cmpop_4_statements),
.statements = float_cmpop_4_statements,
.init_globals = (pr_int_t *) float_cmpop_init,
.expect_globals = (pr_int_t *) float_cmpop_expect,
},
};
#include "main.c"
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