Revision a4b18c6d
| b/tcg/x86_64/tcg-target.c | ||
|---|---|---|
| 397 | 397 |
|
| 398 | 398 |
static inline void tgen_arithi32(TCGContext *s, int c, int r0, int32_t val) |
| 399 | 399 |
{
|
| 400 |
if (val == (int8_t)val) {
|
|
| 400 |
if ((c == ARITH_ADD && val == 1) || (c == ARITH_SUB && val == -1)) {
|
|
| 401 |
/* inc */ |
|
| 402 |
tcg_out_modrm(s, 0xff, 0, r0); |
|
| 403 |
} else if ((c == ARITH_ADD && val == -1) || (c == ARITH_SUB && val == 1)) {
|
|
| 404 |
/* dec */ |
|
| 405 |
tcg_out_modrm(s, 0xff, 1, r0); |
|
| 406 |
} else if (val == (int8_t)val) {
|
|
| 401 | 407 |
tcg_out_modrm(s, 0x83, c, r0); |
| 402 | 408 |
tcg_out8(s, val); |
| 403 | 409 |
} else if (c == ARITH_AND && val == 0xffu) {
|
| ... | ... | |
| 414 | 420 |
|
| 415 | 421 |
static inline void tgen_arithi64(TCGContext *s, int c, int r0, int64_t val) |
| 416 | 422 |
{
|
| 417 |
if (val == (int8_t)val) {
|
|
| 423 |
if ((c == ARITH_ADD && val == 1) || (c == ARITH_SUB && val == -1)) {
|
|
| 424 |
/* inc */ |
|
| 425 |
tcg_out_modrm(s, 0xff | P_REXW, 0, r0); |
|
| 426 |
} else if ((c == ARITH_ADD && val == -1) || (c == ARITH_SUB && val == 1)) {
|
|
| 427 |
/* dec */ |
|
| 428 |
tcg_out_modrm(s, 0xff | P_REXW, 1, r0); |
|
| 429 |
} else if (val == (int8_t)val) {
|
|
| 418 | 430 |
tcg_out_modrm(s, 0x83 | P_REXW, c, r0); |
| 419 | 431 |
tcg_out8(s, val); |
| 420 | 432 |
} else if (c == ARITH_AND && val == 0xffu) {
|
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