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| author | ptitSeb <sebastien.chev@gmail.com> | 2021-03-06 11:20:27 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2021-03-06 11:20:27 +0100 |
| commit | 0999500a7a56e503e4ba9dbf80e10681cce07fe4 (patch) | |
| tree | 825a89494786cfd556e33a99cafc4a964439389a /src | |
| parent | 4c7bf4695bac46cb8a775eea9e01a16b1a468aa7 (diff) | |
| download | box64-0999500a7a56e503e4ba9dbf80e10681cce07fe4.tar.gz box64-0999500a7a56e503e4ba9dbf80e10681cce07fe4.zip | |
Added 66 REX 0F EF PXOR opcode
Diffstat (limited to 'src')
| -rw-r--r-- | src/emu/x64run66.c | 9 | ||||
| -rw-r--r-- | src/emu/x64run660f.c | 53 | ||||
| -rwxr-xr-x | src/emu/x64run_private.h | 2 | ||||
| -rw-r--r-- | src/emu/x64runf20f.c | 1 |
4 files changed, 63 insertions, 2 deletions
diff --git a/src/emu/x64run66.c b/src/emu/x64run66.c index 83e9720d..9bfe8e7f 100644 --- a/src/emu/x64run66.c +++ b/src/emu/x64run66.c @@ -35,9 +35,18 @@ int Run66(x64emu_t *emu, rex_t rex) reg64_t *oped, *opgd; opcode = F8; + // REX prefix before the F0 are ignored + rex.rex = 0; + while(opcode>=0x40 && opcode<=0x4f) { + rex.rex = opcode; + opcode = F8; + } switch(opcode) { + case 0x0F: /* more opcdes */ + return Run660F(emu, rex); + case 0xC1: /* GRP2 Ew,Ib */ nextop = F8; GETEW; diff --git a/src/emu/x64run660f.c b/src/emu/x64run660f.c new file mode 100644 index 00000000..661382b9 --- /dev/null +++ b/src/emu/x64run660f.c @@ -0,0 +1,53 @@ +#define _GNU_SOURCE +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <string.h> +#include <signal.h> +#include <sys/types.h> +#include <unistd.h> + +#include "debug.h" +#include "box64stack.h" +#include "x64emu.h" +#include "x64run.h" +#include "x64emu_private.h" +#include "x64run_private.h" +#include "x64primop.h" +#include "x64trace.h" +#include "x87emu_private.h" +#include "box64context.h" +#include "bridge.h" +//#include "signals.h" +#ifdef DYNAREC +#include "../dynarec/arm_lock_helper.h" +#endif + +#include "modrm.h" + +int Run660F(x64emu_t *emu, rex_t rex) +{ + uint8_t opcode; + uint8_t nextop; + int32_t tmp32s; + reg64_t *oped, *opgd; + sse_regs_t *opex, *opgx; + + opcode = F8; + + switch(opcode) { + + case 0xEF: /* PXOR Gx,Ex */ + nextop = F8; + GETEX; + GETGX; + GX->q[0] ^= EX->q[0]; + GX->q[1] ^= EX->q[1]; + break; + + default: + return 1; + } + return 0; +} \ No newline at end of file diff --git a/src/emu/x64run_private.h b/src/emu/x64run_private.h index 8de7e90f..44e39598 100755 --- a/src/emu/x64run_private.h +++ b/src/emu/x64run_private.h @@ -228,13 +228,13 @@ void UpdateFlags(x64emu_t *emu); int Run0F(x64emu_t *emu, rex_t rex); int Run66(x64emu_t *emu, rex_t rex); +int Run660F(x64emu_t *emu, rex_t rex); //int Run67(x64emu_t *emu, rex_t rex); int RunD9(x64emu_t *emu, rex_t rex); int RunDB(x64emu_t *emu, rex_t rex); int RunF0(x64emu_t *emu, rex_t rex); int RunF20F(x64emu_t *emu, rex_t rex); int RunF30F(x64emu_t *emu, rex_t rex); -//void Run660F(x64emu_t *emu); //void Run66D9(x64emu_t *emu); // x87 //void Run6766(x64emu_t *emu); //void RunGS(x64emu_t *emu); diff --git a/src/emu/x64runf20f.c b/src/emu/x64runf20f.c index 4188e0fd..80728935 100644 --- a/src/emu/x64runf20f.c +++ b/src/emu/x64runf20f.c @@ -18,7 +18,6 @@ #include "x64trace.h" #include "x87emu_private.h" #include "box64context.h" -//#include "my_cpuid.h" #include "bridge.h" //#include "signals.h" #ifdef DYNAREC |