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[gamecode] Add 64-bit load/store instructions

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Only widths 3 and 4 have been added because widths 1 and 2 can be
implemented by widths 2 and 4 of the 32-bit load/store instructions.
This commit is contained in:
Bill Currie 2022-02-02 14:47:36 +09:00
parent 93840d9892
commit 0211b6ec5b
5 changed files with 266 additions and 1 deletions
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26
libs/gamecode/pr_exec.c
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@ -2978,6 +2978,32 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
// 0 1110
OP_cmp(LE, <=);
// 0 1111
case OP_LOAD64_B_3:
case OP_LOAD64_C_3:
case OP_LOAD64_D_3:
mm = pr_address_mode (pr, st, (st_op - OP_LOAD64_B_3 + 1));
VectorCopy (&MM(long), &OPC(long));
break;
case OP_STORE64_A_3:
case OP_STORE64_B_3:
case OP_STORE64_C_3:
case OP_STORE64_D_3:
mm = pr_address_mode (pr, st, (st_op - OP_STORE64_A_3));
VectorCopy (&OPC(long), &MM(long));
break;
case OP_LOAD64_B_4:
case OP_LOAD64_C_4:
case OP_LOAD64_D_4:
mm = pr_address_mode (pr, st, (st_op - OP_LOAD64_B_4 + 1));
OPC(lvec4) = MM(lvec4);
break;
case OP_STORE64_A_4:
case OP_STORE64_B_4:
case OP_STORE64_C_4:
case OP_STORE64_D_4:
mm = pr_address_mode (pr, st, (st_op - OP_STORE64_A_4));
MM(lvec4) = OPC(lvec4);
break;
// spare
#define OP_op_1(OP, T, t, op) \