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src/instr: remove OP_SYSC_WR,OP_SYSC_RD in favor for OP_INT.

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This commit is contained in:
Henrik Hautakoski 2018-10-28 14:22:31 +01:00
parent dca453457d
commit 837bd8f892
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GPG key ID: 839F3A7EAFAEAFAA
2 changed files with 2 additions and 5 deletions
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2
src/instr.c
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@ -40,7 +40,7 @@ void instr_decode(unsigned char *instr, struct instr *out) {
out->r.rs = *instr & 0xF; out->r.rs = *instr & 0xF;
// I-Type // I-Type
if (out->opcode == OP_MOVL || out->opcode == OP_MOVH || out->opcode == OP_SYSC_WR) { if (out->opcode == OP_MOVL || out->opcode == OP_MOVH || out->opcode == OP_INT) {
out->i.imm = *(instr + 1); out->i.imm = *(instr + 1);
} }
// R/RI-Type // R/RI-Type

5
src/instr.h
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@ -32,10 +32,7 @@
#define OP_BEQ 6 #define OP_BEQ 6
#define OP_JMP 7 #define OP_JMP 7
#define OP_JR 8 #define OP_JR 8
#define OP_INT 15
/* System calls */
#define OP_SYSC_RD 14 /* read char from stdin */
#define OP_SYSC_WR 15 /* write char to stdout */
/* Register type */ /* Register type */
struct instr_R { struct instr_R {