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Made softfloat work on the dynamic recompiler (not yet enabled in the Settings dialog, needs MMX and FXSAVE/FXRSTOR for softfloat first).

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This commit is contained in:
OBattler
2023-05-07 00:24:57 +02:00
parent c0ba851a5a
commit a9cc8cf898
10 changed files with 302 additions and 91 deletions
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48
src/codegen/codegen_ops.c
View File

@@ -607,3 +607,51 @@ RecompOpFn recomp_opcodes_REPNE[512] = {
/*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
// clang-format on
};
RecompOpFn recomp_opcodes_NULL[512] = {
// clang-format off
/*16-bit data*/
/* 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f*/
/*00*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*10*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*20*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*30*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*40*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*50*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*60*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*70*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*80*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*90*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*a0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*b0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*c0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*d0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*e0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*32-bit data*/
/* 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f*/
/*00*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*10*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*20*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*30*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*40*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*50*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*60*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*70*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*80*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*90*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*a0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*b0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*c0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*d0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*e0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/*f0*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
// clang-format on
};

1
src/codegen/codegen_ops.h
View File

@@ -17,6 +17,7 @@ extern RecompOpFn recomp_opcodes_de[512];
extern RecompOpFn recomp_opcodes_df[512];
extern RecompOpFn recomp_opcodes_REPE[512];
extern RecompOpFn recomp_opcodes_REPNE[512];
extern RecompOpFn recomp_opcodes_NULL[512];
#define REG_EAX 0
#define REG_ECX 1

16
src/codegen/codegen_x86-64.c
View File

@@ -883,7 +883,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
case 0xd8:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_d8_a32 : x86_dynarec_opcodes_d8_a16;
recomp_op_table = recomp_opcodes_d8;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_d8;
opcode_shift = 3;
opcode_mask = 0x1f;
over = 1;
@@ -893,7 +893,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xd9:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_d9_a32 : x86_dynarec_opcodes_d9_a16;
recomp_op_table = recomp_opcodes_d9;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_d9;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -902,7 +902,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xda:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_da_a32 : x86_dynarec_opcodes_da_a16;
recomp_op_table = recomp_opcodes_da;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_da;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -911,7 +911,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdb:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_db_a32 : x86_dynarec_opcodes_db_a16;
recomp_op_table = recomp_opcodes_db;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_db;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -920,7 +920,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdc:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_dc_a32 : x86_dynarec_opcodes_dc_a16;
recomp_op_table = recomp_opcodes_dc;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_dc;
opcode_shift = 3;
opcode_mask = 0x1f;
over = 1;
@@ -930,7 +930,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdd:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_dd_a32 : x86_dynarec_opcodes_dd_a16;
recomp_op_table = recomp_opcodes_dd;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_dd;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -939,7 +939,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xde:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_de_a32 : x86_dynarec_opcodes_de_a16;
recomp_op_table = recomp_opcodes_de;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_de;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -948,7 +948,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdf:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_df_a32 : x86_dynarec_opcodes_df_a16;
recomp_op_table = recomp_opcodes_df;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_df;
opcode_mask = 0xff;
over = 1;
pc_off = -1;

16
src/codegen/codegen_x86.c
View File

@@ -1921,7 +1921,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
case 0xd8:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_d8_a32 : x86_dynarec_opcodes_d8_a16;
recomp_op_table = recomp_opcodes_d8;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_d8;
opcode_shift = 3;
opcode_mask = 0x1f;
over = 1;
@@ -1931,7 +1931,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xd9:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_d9_a32 : x86_dynarec_opcodes_d9_a16;
recomp_op_table = recomp_opcodes_d9;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_d9;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -1940,7 +1940,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xda:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_da_a32 : x86_dynarec_opcodes_da_a16;
recomp_op_table = recomp_opcodes_da;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_da;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -1949,7 +1949,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdb:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_db_a32 : x86_dynarec_opcodes_db_a16;
recomp_op_table = recomp_opcodes_db;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_db;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -1958,7 +1958,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdc:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_dc_a32 : x86_dynarec_opcodes_dc_a16;
recomp_op_table = recomp_opcodes_dc;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_dc;
opcode_shift = 3;
opcode_mask = 0x1f;
over = 1;
@@ -1968,7 +1968,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdd:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_dd_a32 : x86_dynarec_opcodes_dd_a16;
recomp_op_table = recomp_opcodes_dd;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_dd;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -1977,7 +1977,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xde:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_de_a32 : x86_dynarec_opcodes_de_a16;
recomp_op_table = recomp_opcodes_de;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_de;
opcode_mask = 0xff;
over = 1;
pc_off = -1;
@@ -1986,7 +1986,7 @@ codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t new_p
break;
case 0xdf:
op_table = (op_32 & 0x200) ? x86_dynarec_opcodes_df_a32 : x86_dynarec_opcodes_df_a16;
recomp_op_table = recomp_opcodes_df;
recomp_op_table = fpu_softfloat ? recomp_opcodes_NULL : recomp_opcodes_df;
opcode_mask = 0xff;
over = 1;
pc_off = -1;