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-rw-r--r--ops_template.h617
1 files changed, 0 insertions, 617 deletions
diff --git a/ops_template.h b/ops_template.h
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index 182296743b..0000000000
--- a/ops_template.h
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
- * i386 micro operations (included several times to generate
- * different operand sizes)
- *
- * Copyright (c) 2003 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#define DATA_BITS (1 << (3 + SHIFT))
-#define SHIFT_MASK (DATA_BITS - 1)
-#define SIGN_MASK (1 << (DATA_BITS - 1))
-
-#if DATA_BITS == 8
-#define SUFFIX b
-#define DATA_TYPE uint8_t
-#define DATA_STYPE int8_t
-#define DATA_MASK 0xff
-#elif DATA_BITS == 16
-#define SUFFIX w
-#define DATA_TYPE uint16_t
-#define DATA_STYPE int16_t
-#define DATA_MASK 0xffff
-#elif DATA_BITS == 32
-#define SUFFIX l
-#define DATA_TYPE uint32_t
-#define DATA_STYPE int32_t
-#define DATA_MASK 0xffffffff
-#else
-#error unhandled operand size
-#endif
-
-/* dynamic flags computation */
-
-static int glue(compute_all_add, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- int src1, src2;
- src1 = CC_SRC;
- src2 = CC_DST - CC_SRC;
- cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
- pf = parity_table[(uint8_t)CC_DST];
- af = (CC_DST ^ src1 ^ src2) & 0x10;
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
- return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_add, SUFFIX)(void)
-{
- int src1, cf;
- src1 = CC_SRC;
- cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
- return cf;
-}
-
-static int glue(compute_all_adc, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- int src1, src2;
- src1 = CC_SRC;
- src2 = CC_DST - CC_SRC - 1;
- cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
- pf = parity_table[(uint8_t)CC_DST];
- af = (CC_DST ^ src1 ^ src2) & 0x10;
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
- return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_adc, SUFFIX)(void)
-{
- int src1, cf;
- src1 = CC_SRC;
- cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
- return cf;
-}
-
-static int glue(compute_all_sub, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
- cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
- pf = parity_table[(uint8_t)CC_DST];
- af = (CC_DST ^ src1 ^ src2) & 0x10;
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
- return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_sub, SUFFIX)(void)
-{
- int src1, src2, cf;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
- cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
- return cf;
-}
-
-static int glue(compute_all_sbb, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- int src1, src2;
- src1 = CC_DST + CC_SRC + 1;
- src2 = CC_SRC;
- cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
- pf = parity_table[(uint8_t)CC_DST];
- af = (CC_DST ^ src1 ^ src2) & 0x10;
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
- return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_sbb, SUFFIX)(void)
-{
- int src1, src2, cf;
- src1 = CC_DST + CC_SRC + 1;
- src2 = CC_SRC;
- cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
- return cf;
-}
-
-static int glue(compute_all_logic, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- cf = 0;
- pf = parity_table[(uint8_t)CC_DST];
- af = 0;
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- of = 0;
- return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_logic, SUFFIX)(void)
-{
- return 0;
-}
-
-static int glue(compute_all_inc, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- int src1, src2;
- src1 = CC_DST - 1;
- src2 = 1;
- cf = CC_SRC;
- pf = parity_table[(uint8_t)CC_DST];
- af = (CC_DST ^ src1 ^ src2) & 0x10;
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- of = ((CC_DST & DATA_MASK) == SIGN_MASK) << 11;
- return cf | pf | af | zf | sf | of;
-}
-
-#if DATA_BITS == 32
-static int glue(compute_c_inc, SUFFIX)(void)
-{
- return CC_SRC;
-}
-#endif
-
-static int glue(compute_all_dec, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- int src1, src2;
- src1 = CC_DST + 1;
- src2 = 1;
- cf = CC_SRC;
- pf = parity_table[(uint8_t)CC_DST];
- af = (CC_DST ^ src1 ^ src2) & 0x10;
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- of = ((CC_DST & DATA_MASK) == ((uint32_t)SIGN_MASK - 1)) << 11;
- return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_all_shl, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- cf = (CC_SRC >> (DATA_BITS - 1)) & CC_C;
- pf = parity_table[(uint8_t)CC_DST];
- af = 0; /* undefined */
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- /* of is defined if shift count == 1 */
- of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
- return cf | pf | af | zf | sf | of;
-}
-
-static int glue(compute_c_shl, SUFFIX)(void)
-{
- return (CC_SRC >> (DATA_BITS - 1)) & CC_C;
-}
-
-#if DATA_BITS == 32
-static int glue(compute_c_sar, SUFFIX)(void)
-{
- return CC_SRC & 1;
-}
-#endif
-
-static int glue(compute_all_sar, SUFFIX)(void)
-{
- int cf, pf, af, zf, sf, of;
- cf = CC_SRC & 1;
- pf = parity_table[(uint8_t)CC_DST];
- af = 0; /* undefined */
- zf = ((DATA_TYPE)CC_DST == 0) << 6;
- sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
- /* of is defined if shift count == 1 */
- of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
- return cf | pf | af | zf | sf | of;
-}
-
-/* various optimized jumps cases */
-
-void OPPROTO glue(op_jb_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- if ((DATA_TYPE)src1 < (DATA_TYPE)src2)
- JUMP_TB(glue(op_jb_sub, SUFFIX), PARAM1, 0, PARAM2);
- else
- JUMP_TB(glue(op_jb_sub, SUFFIX), PARAM1, 1, PARAM3);
- FORCE_RET();
-}
-
-void OPPROTO glue(op_jz_sub, SUFFIX)(void)
-{
- if ((DATA_TYPE)CC_DST == 0)
- JUMP_TB(glue(op_jz_sub, SUFFIX), PARAM1, 0, PARAM2);
- else
- JUMP_TB(glue(op_jz_sub, SUFFIX), PARAM1, 1, PARAM3);
- FORCE_RET();
-}
-
-void OPPROTO glue(op_jbe_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- if ((DATA_TYPE)src1 <= (DATA_TYPE)src2)
- JUMP_TB(glue(op_jbe_sub, SUFFIX), PARAM1, 0, PARAM2);
- else
- JUMP_TB(glue(op_jbe_sub, SUFFIX), PARAM1, 1, PARAM3);
- FORCE_RET();
-}
-
-void OPPROTO glue(op_js_sub, SUFFIX)(void)
-{
- if (CC_DST & SIGN_MASK)
- JUMP_TB(glue(op_js_sub, SUFFIX), PARAM1, 0, PARAM2);
- else
- JUMP_TB(glue(op_js_sub, SUFFIX), PARAM1, 1, PARAM3);
- FORCE_RET();
-}
-
-void OPPROTO glue(op_jl_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- if ((DATA_STYPE)src1 < (DATA_STYPE)src2)
- JUMP_TB(glue(op_jl_sub, SUFFIX), PARAM1, 0, PARAM2);
- else
- JUMP_TB(glue(op_jl_sub, SUFFIX), PARAM1, 1, PARAM3);
- FORCE_RET();
-}
-
-void OPPROTO glue(op_jle_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- if ((DATA_STYPE)src1 <= (DATA_STYPE)src2)
- JUMP_TB(glue(op_jle_sub, SUFFIX), PARAM1, 0, PARAM2);
- else
- JUMP_TB(glue(op_jle_sub, SUFFIX), PARAM1, 1, PARAM3);
- FORCE_RET();
-}
-
-/* oldies */
-
-#if DATA_BITS >= 16
-
-void OPPROTO glue(op_loopnz, SUFFIX)(void)
-{
- unsigned int tmp;
- int eflags;
- eflags = cc_table[CC_OP].compute_all();
- tmp = (ECX - 1) & DATA_MASK;
- ECX = (ECX & ~DATA_MASK) | tmp;
- if (tmp != 0 && !(eflags & CC_Z))
- EIP = PARAM1;
- else
- EIP = PARAM2;
- FORCE_RET();
-}
-
-void OPPROTO glue(op_loopz, SUFFIX)(void)
-{
- unsigned int tmp;
- int eflags;
- eflags = cc_table[CC_OP].compute_all();
- tmp = (ECX - 1) & DATA_MASK;
- ECX = (ECX & ~DATA_MASK) | tmp;
- if (tmp != 0 && (eflags & CC_Z))
- EIP = PARAM1;
- else
- EIP = PARAM2;
- FORCE_RET();
-}
-
-void OPPROTO glue(op_loop, SUFFIX)(void)
-{
- unsigned int tmp;
- tmp = (ECX - 1) & DATA_MASK;
- ECX = (ECX & ~DATA_MASK) | tmp;
- if (tmp != 0)
- EIP = PARAM1;
- else
- EIP = PARAM2;
- FORCE_RET();
-}
-
-void OPPROTO glue(op_jecxz, SUFFIX)(void)
-{
- if ((DATA_TYPE)ECX == 0)
- EIP = PARAM1;
- else
- EIP = PARAM2;
- FORCE_RET();
-}
-
-#endif
-
-/* various optimized set cases */
-
-void OPPROTO glue(op_setb_T0_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- T0 = ((DATA_TYPE)src1 < (DATA_TYPE)src2);
-}
-
-void OPPROTO glue(op_setz_T0_sub, SUFFIX)(void)
-{
- T0 = ((DATA_TYPE)CC_DST == 0);
-}
-
-void OPPROTO glue(op_setbe_T0_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- T0 = ((DATA_TYPE)src1 <= (DATA_TYPE)src2);
-}
-
-void OPPROTO glue(op_sets_T0_sub, SUFFIX)(void)
-{
- T0 = lshift(CC_DST, -(DATA_BITS - 1)) & 1;
-}
-
-void OPPROTO glue(op_setl_T0_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- T0 = ((DATA_STYPE)src1 < (DATA_STYPE)src2);
-}
-
-void OPPROTO glue(op_setle_T0_sub, SUFFIX)(void)
-{
- int src1, src2;
- src1 = CC_DST + CC_SRC;
- src2 = CC_SRC;
-
- T0 = ((DATA_STYPE)src1 <= (DATA_STYPE)src2);
-}
-
-/* shifts */
-
-void OPPROTO glue(glue(op_shl, SUFFIX), _T0_T1)(void)
-{
- int count;
- count = T1 & 0x1f;
- T0 = T0 << count;
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_shr, SUFFIX), _T0_T1)(void)
-{
- int count;
- count = T1 & 0x1f;
- T0 &= DATA_MASK;
- T0 = T0 >> count;
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_sar, SUFFIX), _T0_T1)(void)
-{
- int count, src;
- count = T1 & 0x1f;
- src = (DATA_STYPE)T0;
- T0 = src >> count;
- FORCE_RET();
-}
-
-#undef MEM_WRITE
-#include "ops_template_mem.h"
-
-#define MEM_WRITE
-#include "ops_template_mem.h"
-
-/* bit operations */
-#if DATA_BITS >= 16
-
-void OPPROTO glue(glue(op_bt, SUFFIX), _T0_T1_cc)(void)
-{
- int count;
- count = T1 & SHIFT_MASK;
- CC_SRC = T0 >> count;
-}
-
-void OPPROTO glue(glue(op_bts, SUFFIX), _T0_T1_cc)(void)
-{
- int count;
- count = T1 & SHIFT_MASK;
- T1 = T0 >> count;
- T0 |= (1 << count);
-}
-
-void OPPROTO glue(glue(op_btr, SUFFIX), _T0_T1_cc)(void)
-{
- int count;
- count = T1 & SHIFT_MASK;
- T1 = T0 >> count;
- T0 &= ~(1 << count);
-}
-
-void OPPROTO glue(glue(op_btc, SUFFIX), _T0_T1_cc)(void)
-{
- int count;
- count = T1 & SHIFT_MASK;
- T1 = T0 >> count;
- T0 ^= (1 << count);
-}
-
-void OPPROTO glue(glue(op_bsf, SUFFIX), _T0_cc)(void)
-{
- int res, count;
- res = T0 & DATA_MASK;
- if (res != 0) {
- count = 0;
- while ((res & 1) == 0) {
- count++;
- res >>= 1;
- }
- T0 = count;
- CC_DST = 1; /* ZF = 1 */
- } else {
- CC_DST = 0; /* ZF = 1 */
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_bsr, SUFFIX), _T0_cc)(void)
-{
- int res, count;
- res = T0 & DATA_MASK;
- if (res != 0) {
- count = DATA_BITS - 1;
- while ((res & SIGN_MASK) == 0) {
- count--;
- res <<= 1;
- }
- T0 = count;
- CC_DST = 1; /* ZF = 1 */
- } else {
- CC_DST = 0; /* ZF = 1 */
- }
- FORCE_RET();
-}
-
-#endif
-
-#if DATA_BITS == 32
-void OPPROTO op_update_bt_cc(void)
-{
- CC_SRC = T1;
-}
-#endif
-
-/* string operations */
-
-void OPPROTO glue(op_movl_T0_Dshift, SUFFIX)(void)
-{
- T0 = DF << SHIFT;
-}
-
-void OPPROTO glue(op_string_jz_sub, SUFFIX)(void)
-{
- if ((DATA_TYPE)CC_DST == 0)
- JUMP_TB2(glue(op_string_jz_sub, SUFFIX), PARAM1, 1);
- FORCE_RET();
-}
-
-void OPPROTO glue(op_string_jnz_sub, SUFFIX)(void)
-{
- if ((DATA_TYPE)CC_DST != 0)
- JUMP_TB2(glue(op_string_jnz_sub, SUFFIX), PARAM1, 1);
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_string_jz_sub, SUFFIX), _im)(void)
-{
- if ((DATA_TYPE)CC_DST == 0) {
- EIP = PARAM1;
- if (env->eflags & TF_MASK) {
- raise_exception(EXCP01_SSTP);
- }
- T0 = 0;
- EXIT_TB();
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_string_jnz_sub, SUFFIX), _im)(void)
-{
- if ((DATA_TYPE)CC_DST != 0) {
- EIP = PARAM1;
- if (env->eflags & TF_MASK) {
- raise_exception(EXCP01_SSTP);
- }
- T0 = 0;
- EXIT_TB();
- }
- FORCE_RET();
-}
-
-#if DATA_BITS >= 16
-void OPPROTO glue(op_jz_ecx, SUFFIX)(void)
-{
- if ((DATA_TYPE)ECX == 0)
- JUMP_TB(glue(op_jz_ecx, SUFFIX), PARAM1, 1, PARAM2);
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_jz_ecx, SUFFIX), _im)(void)
-{
- if ((DATA_TYPE)ECX == 0) {
- EIP = PARAM1;
- if (env->eflags & TF_MASK) {
- raise_exception(EXCP01_SSTP);
- }
- T0 = 0;
- EXIT_TB();
- }
- FORCE_RET();
-}
-#endif
-
-/* port I/O */
-
-void OPPROTO glue(glue(op_out, SUFFIX), _T0_T1)(void)
-{
- glue(cpu_x86_out, SUFFIX)(env, T0 & 0xffff, T1 & DATA_MASK);
-}
-
-void OPPROTO glue(glue(op_in, SUFFIX), _T0_T1)(void)
-{
- T1 = glue(cpu_x86_in, SUFFIX)(env, T0 & 0xffff);
-}
-
-void OPPROTO glue(glue(op_in, SUFFIX), _DX_T0)(void)
-{
- T0 = glue(cpu_x86_in, SUFFIX)(env, EDX & 0xffff);
-}
-
-void OPPROTO glue(glue(op_out, SUFFIX), _DX_T0)(void)
-{
- glue(cpu_x86_out, SUFFIX)(env, EDX & 0xffff, T0);
-}
-
-#undef DATA_BITS
-#undef SHIFT_MASK
-#undef SIGN_MASK
-#undef DATA_TYPE
-#undef DATA_STYPE
-#undef DATA_MASK
-#undef SUFFIX
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-22 06:53:07 +0000