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[gamecode] Add bases check to callret test

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The base registers must be preserved across a function call and they
currently are not, thus the updated test fails again.
This commit is contained in:
Bill Currie 2022-01-17 14:59:17 +09:00
parent 213434b705
commit 8da1163a82
1 changed files with 24 additions and 5 deletions
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29
libs/gamecode/test/test-callret.c
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@ -11,27 +11,46 @@
#define shx 0x3f0c4020 // sinh(pi/6)
#define chx 0x3f91f354 // cosh(pi/6)
#define DB 0xdeadbeef
#define STK (32 * 4) // stack ptr just after globals
static pr_ivec4_t float_callret_init[32] = {
{ 0, pi_6, 2, 0},
{ f1, f2, 0, 0},
{ 0, pi_6, 2, 0},
{ f1, f2, 0, 0},
// result
{ DB, DB, DB, DB },
// pre-call with
{ DB, DB, DB, DB },
// post-call with
{ DB, DB, DB, DB },
{ DB, DB, DB, DB },
};
static pr_ivec4_t float_callret_expect[32] = {
// constants
{ 0, pi_6, 2, 0},
{ f1, f2, 0, 0},
{ 0, pi_6, 2, 0 },
{ f1, f2, 0, 0 },
// result
{ r3_2, f1_2, chx, shx },
// pre-call with: should be all 0 on progs init
{ 0, 0, 0, 0 },
// post-call with; should be restored to pre-call values (in this case,
// progs init)
{ 0, 0, 0, 0 },
{ DB, DB, DB, DB },
};
static dstatement_t float_callret_statements[] = {
{ OP_WITH, 8, 0, 0 }, // pushregs
{ OP_POP_A_4, 12, 0, 0 },
{ OP_STORE_A_1, 7, 0, STK }, // save stack pointer for check
{ OP_PUSH_A_1, 1, 0, 0 },
{ OP_CALL_B, 2, 0, 8 },
{ OP_LEA_C, STK, 4, STK }, // discard param
{ OP_SUB_I_1, 7, STK, 7 }, // check stack restored
{ OP_WITH, 8, 0, 0 }, // pushregs
{ OP_POP_A_4, 16, 0, 0 },
{ OP_BREAK },
// cos_sin_cosh_sinh:
// calculate cos(x), sin(x), cosh(x) and sinh(x) simultaneously
@ -76,7 +95,7 @@ static dstatement_t float_callret_statements[] = {
#undef c
static bfunction_t callret_functions[] = {
{ .first_statement = 6 },
{ .first_statement = 10 },
};
test_t tests[] = {