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-rw-r--r--target-i386/cc_helper.c385
1 files changed, 0 insertions, 385 deletions
diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
deleted file mode 100644
index 83af223c9f..0000000000
--- a/target-i386/cc_helper.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/*
- * x86 condition code helpers
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
-
-const uint8_t parity_table[256] = {
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- CC_P, 0, 0, CC_P, 0, CC_P, CC_P, 0,
- 0, CC_P, CC_P, 0, CC_P, 0, 0, CC_P,
-};
-
-#define SHIFT 0
-#include "cc_helper_template.h"
-#undef SHIFT
-
-#define SHIFT 1
-#include "cc_helper_template.h"
-#undef SHIFT
-
-#define SHIFT 2
-#include "cc_helper_template.h"
-#undef SHIFT
-
-#ifdef TARGET_X86_64
-
-#define SHIFT 3
-#include "cc_helper_template.h"
-#undef SHIFT
-
-#endif
-
-static target_ulong compute_all_adcx(target_ulong dst, target_ulong src1,
- target_ulong src2)
-{
- return (src1 & ~CC_C) | (dst * CC_C);
-}
-
-static target_ulong compute_all_adox(target_ulong dst, target_ulong src1,
- target_ulong src2)
-{
- return (src1 & ~CC_O) | (src2 * CC_O);
-}
-
-static target_ulong compute_all_adcox(target_ulong dst, target_ulong src1,
- target_ulong src2)
-{
- return (src1 & ~(CC_C | CC_O)) | (dst * CC_C) | (src2 * CC_O);
-}
-
-target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1,
- target_ulong src2, int op)
-{
- switch (op) {
- default: /* should never happen */
- return 0;
-
- case CC_OP_EFLAGS:
- return src1;
- case CC_OP_CLR:
- return CC_Z | CC_P;
-
- case CC_OP_MULB:
- return compute_all_mulb(dst, src1);
- case CC_OP_MULW:
- return compute_all_mulw(dst, src1);
- case CC_OP_MULL:
- return compute_all_mull(dst, src1);
-
- case CC_OP_ADDB:
- return compute_all_addb(dst, src1);
- case CC_OP_ADDW:
- return compute_all_addw(dst, src1);
- case CC_OP_ADDL:
- return compute_all_addl(dst, src1);
-
- case CC_OP_ADCB:
- return compute_all_adcb(dst, src1, src2);
- case CC_OP_ADCW:
- return compute_all_adcw(dst, src1, src2);
- case CC_OP_ADCL:
- return compute_all_adcl(dst, src1, src2);
-
- case CC_OP_SUBB:
- return compute_all_subb(dst, src1);
- case CC_OP_SUBW:
- return compute_all_subw(dst, src1);
- case CC_OP_SUBL:
- return compute_all_subl(dst, src1);
-
- case CC_OP_SBBB:
- return compute_all_sbbb(dst, src1, src2);
- case CC_OP_SBBW:
- return compute_all_sbbw(dst, src1, src2);
- case CC_OP_SBBL:
- return compute_all_sbbl(dst, src1, src2);
-
- case CC_OP_LOGICB:
- return compute_all_logicb(dst, src1);
- case CC_OP_LOGICW:
- return compute_all_logicw(dst, src1);
- case CC_OP_LOGICL:
- return compute_all_logicl(dst, src1);
-
- case CC_OP_INCB:
- return compute_all_incb(dst, src1);
- case CC_OP_INCW:
- return compute_all_incw(dst, src1);
- case CC_OP_INCL:
- return compute_all_incl(dst, src1);
-
- case CC_OP_DECB:
- return compute_all_decb(dst, src1);
- case CC_OP_DECW:
- return compute_all_decw(dst, src1);
- case CC_OP_DECL:
- return compute_all_decl(dst, src1);
-
- case CC_OP_SHLB:
- return compute_all_shlb(dst, src1);
- case CC_OP_SHLW:
- return compute_all_shlw(dst, src1);
- case CC_OP_SHLL:
- return compute_all_shll(dst, src1);
-
- case CC_OP_SARB:
- return compute_all_sarb(dst, src1);
- case CC_OP_SARW:
- return compute_all_sarw(dst, src1);
- case CC_OP_SARL:
- return compute_all_sarl(dst, src1);
-
- case CC_OP_BMILGB:
- return compute_all_bmilgb(dst, src1);
- case CC_OP_BMILGW:
- return compute_all_bmilgw(dst, src1);
- case CC_OP_BMILGL:
- return compute_all_bmilgl(dst, src1);
-
- case CC_OP_ADCX:
- return compute_all_adcx(dst, src1, src2);
- case CC_OP_ADOX:
- return compute_all_adox(dst, src1, src2);
- case CC_OP_ADCOX:
- return compute_all_adcox(dst, src1, src2);
-
-#ifdef TARGET_X86_64
- case CC_OP_MULQ:
- return compute_all_mulq(dst, src1);
- case CC_OP_ADDQ:
- return compute_all_addq(dst, src1);
- case CC_OP_ADCQ:
- return compute_all_adcq(dst, src1, src2);
- case CC_OP_SUBQ:
- return compute_all_subq(dst, src1);
- case CC_OP_SBBQ:
- return compute_all_sbbq(dst, src1, src2);
- case CC_OP_LOGICQ:
- return compute_all_logicq(dst, src1);
- case CC_OP_INCQ:
- return compute_all_incq(dst, src1);
- case CC_OP_DECQ:
- return compute_all_decq(dst, src1);
- case CC_OP_SHLQ:
- return compute_all_shlq(dst, src1);
- case CC_OP_SARQ:
- return compute_all_sarq(dst, src1);
- case CC_OP_BMILGQ:
- return compute_all_bmilgq(dst, src1);
-#endif
- }
-}
-
-uint32_t cpu_cc_compute_all(CPUX86State *env, int op)
-{
- return helper_cc_compute_all(CC_DST, CC_SRC, CC_SRC2, op);
-}
-
-target_ulong helper_cc_compute_c(target_ulong dst, target_ulong src1,
- target_ulong src2, int op)
-{
- switch (op) {
- default: /* should never happen */
- case CC_OP_LOGICB:
- case CC_OP_LOGICW:
- case CC_OP_LOGICL:
- case CC_OP_LOGICQ:
- case CC_OP_CLR:
- return 0;
-
- case CC_OP_EFLAGS:
- case CC_OP_SARB:
- case CC_OP_SARW:
- case CC_OP_SARL:
- case CC_OP_SARQ:
- case CC_OP_ADOX:
- return src1 & 1;
-
- case CC_OP_INCB:
- case CC_OP_INCW:
- case CC_OP_INCL:
- case CC_OP_INCQ:
- case CC_OP_DECB:
- case CC_OP_DECW:
- case CC_OP_DECL:
- case CC_OP_DECQ:
- return src1;
-
- case CC_OP_MULB:
- case CC_OP_MULW:
- case CC_OP_MULL:
- case CC_OP_MULQ:
- return src1 != 0;
-
- case CC_OP_ADCX:
- case CC_OP_ADCOX:
- return dst;
-
- case CC_OP_ADDB:
- return compute_c_addb(dst, src1);
- case CC_OP_ADDW:
- return compute_c_addw(dst, src1);
- case CC_OP_ADDL:
- return compute_c_addl(dst, src1);
-
- case CC_OP_ADCB:
- return compute_c_adcb(dst, src1, src2);
- case CC_OP_ADCW:
- return compute_c_adcw(dst, src1, src2);
- case CC_OP_ADCL:
- return compute_c_adcl(dst, src1, src2);
-
- case CC_OP_SUBB:
- return compute_c_subb(dst, src1);
- case CC_OP_SUBW:
- return compute_c_subw(dst, src1);
- case CC_OP_SUBL:
- return compute_c_subl(dst, src1);
-
- case CC_OP_SBBB:
- return compute_c_sbbb(dst, src1, src2);
- case CC_OP_SBBW:
- return compute_c_sbbw(dst, src1, src2);
- case CC_OP_SBBL:
- return compute_c_sbbl(dst, src1, src2);
-
- case CC_OP_SHLB:
- return compute_c_shlb(dst, src1);
- case CC_OP_SHLW:
- return compute_c_shlw(dst, src1);
- case CC_OP_SHLL:
- return compute_c_shll(dst, src1);
-
- case CC_OP_BMILGB:
- return compute_c_bmilgb(dst, src1);
- case CC_OP_BMILGW:
- return compute_c_bmilgw(dst, src1);
- case CC_OP_BMILGL:
- return compute_c_bmilgl(dst, src1);
-
-#ifdef TARGET_X86_64
- case CC_OP_ADDQ:
- return compute_c_addq(dst, src1);
- case CC_OP_ADCQ:
- return compute_c_adcq(dst, src1, src2);
- case CC_OP_SUBQ:
- return compute_c_subq(dst, src1);
- case CC_OP_SBBQ:
- return compute_c_sbbq(dst, src1, src2);
- case CC_OP_SHLQ:
- return compute_c_shlq(dst, src1);
- case CC_OP_BMILGQ:
- return compute_c_bmilgq(dst, src1);
-#endif
- }
-}
-
-void helper_write_eflags(CPUX86State *env, target_ulong t0,
- uint32_t update_mask)
-{
- cpu_load_eflags(env, t0, update_mask);
-}
-
-target_ulong helper_read_eflags(CPUX86State *env)
-{
- uint32_t eflags;
-
- eflags = cpu_cc_compute_all(env, CC_OP);
- eflags |= (env->df & DF_MASK);
- eflags |= env->eflags & ~(VM_MASK | RF_MASK);
- return eflags;
-}
-
-void helper_clts(CPUX86State *env)
-{
- env->cr[0] &= ~CR0_TS_MASK;
- env->hflags &= ~HF_TS_MASK;
-}
-
-void helper_reset_rf(CPUX86State *env)
-{
- env->eflags &= ~RF_MASK;
-}
-
-void helper_cli(CPUX86State *env)
-{
- env->eflags &= ~IF_MASK;
-}
-
-void helper_sti(CPUX86State *env)
-{
- env->eflags |= IF_MASK;
-}
-
-void helper_clac(CPUX86State *env)
-{
- env->eflags &= ~AC_MASK;
-}
-
-void helper_stac(CPUX86State *env)
-{
- env->eflags |= AC_MASK;
-}
-
-#if 0
-/* vm86plus instructions */
-void helper_cli_vm(CPUX86State *env)
-{
- env->eflags &= ~VIF_MASK;
-}
-
-void helper_sti_vm(CPUX86State *env)
-{
- env->eflags |= VIF_MASK;
- if (env->eflags & VIP_MASK) {
- raise_exception_ra(env, EXCP0D_GPF, GETPC());
- }
-}
-#endif
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