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authorgrischka <grischka>2009-12-19 22:08:37 +0100
committergrischka <grischka>2009-12-19 22:16:20 +0100
commit1308e8ebcfba43b4b96b7ef32f1a177b1168665d (patch)
treeeed594426e6d4d6f266be4cc0cfe0cde9627ad43 /i386-asm.h
parente81569bc70697d4380e7456e7938dec29c91af73 (diff)
downloadtinycc-1308e8ebcfba43b4b96b7ef32f1a177b1168665d.tar.gz
tinycc-1308e8ebcfba43b4b96b7ef32f1a177b1168665d.tar.bz2
integrate x86_64-asm.c into i386-asm.c
Also, disable 16bit support for now as it causes bugs in 32bit mode. #define I386_ASM_16 if you want it.
Diffstat (limited to 'i386-asm.h')
-rw-r--r--i386-asm.h29
1 files changed, 19 insertions, 10 deletions
diff --git a/i386-asm.h b/i386-asm.h
index dfcaac8..1b72633 100644
--- a/i386-asm.h
+++ b/i386-asm.h
@@ -1,12 +1,12 @@
- DEF_ASM_OP0(pusha, 0x60) /* must be first OP0 */
- DEF_ASM_OP0(popa, 0x61)
- DEF_ASM_OP0(clc, 0xf8)
+ DEF_ASM_OP0(clc, 0xf8) /* must be first OP0 */
DEF_ASM_OP0(cld, 0xfc)
DEF_ASM_OP0(cli, 0xfa)
DEF_ASM_OP0(clts, 0x0f06)
DEF_ASM_OP0(cmc, 0xf5)
DEF_ASM_OP0(lahf, 0x9f)
DEF_ASM_OP0(sahf, 0x9e)
+ DEF_ASM_OP0(pusha, 0x60)
+ DEF_ASM_OP0(popa, 0x61)
DEF_ASM_OP0(pushfl, 0x9c)
DEF_ASM_OP0(popfl, 0x9d)
DEF_ASM_OP0(pushf, 0x9c)
@@ -74,12 +74,15 @@ ALT(DEF_ASM_OP2(btcw, 0x0fbb, 0, OPC_MODRM | OPC_WL, OPT_REGW, OPT_REGW | OPT_EA
ALT(DEF_ASM_OP2(btcw, 0x0fba, 7, OPC_MODRM | OPC_WL, OPT_IM8, OPT_REGW | OPT_EA))
/* prefixes */
- DEF_ASM_OP0(addr16, 0x67)
+#ifdef I386_ASM_16
DEF_ASM_OP0(a32, 0x67)
-
- DEF_ASM_OP0(data16, 0x66)
DEF_ASM_OP0(o32, 0x66)
-
+#else
+ DEF_ASM_OP0(aword, 0x67)
+ DEF_ASM_OP0(addr16, 0x67)
+ ALT(DEF_ASM_OP0(word, 0x66))
+ DEF_ASM_OP0(data16, 0x66)
+#endif
DEF_ASM_OP0(lock, 0xf0)
DEF_ASM_OP0(rep, 0xf3)
DEF_ASM_OP0(repe, 0xf3)
@@ -122,9 +125,9 @@ ALT(DEF_ASM_OP2(movzwl, 0x0fb7, 0, OPC_MODRM, OPT_REG16 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP1(pushw, 0x50, 0, OPC_REG | OPC_WL, OPT_REGW))
ALT(DEF_ASM_OP1(pushw, 0xff, 6, OPC_MODRM | OPC_WL, OPT_REGW | OPT_EA))
+ALT(DEF_ASM_OP1(pushw, 0x6a, 0, OPC_WL, OPT_IM8S))
ALT(DEF_ASM_OP1(pushw, 0x68, 0, OPC_WL, OPT_IM32))
ALT(DEF_ASM_OP1(pushw, 0x06, 0, OPC_WL, OPT_SEG))
- DEF_ASM_OP1(pushb, 0x6a, 0, OPC_B, OPT_IM8S)
ALT(DEF_ASM_OP1(popw, 0x58, 0, OPC_REG | OPC_WL, OPT_REGW))
ALT(DEF_ASM_OP1(popw, 0x8f, 0, OPC_MODRM | OPC_WL, OPT_REGW | OPT_EA))
@@ -203,7 +206,9 @@ ALT(DEF_ASM_OP1(call, 0xff, 2, OPC_MODRM, OPT_INDIR))
ALT(DEF_ASM_OP1(call, 0xe8, 0, OPC_JMP, OPT_ADDR))
ALT(DEF_ASM_OP1(jmp, 0xff, 4, OPC_MODRM, OPT_INDIR))
ALT(DEF_ASM_OP1(jmp, 0xeb, 0, OPC_SHORTJMP | OPC_JMP, OPT_ADDR))
+#ifdef I386_ASM_16
ALT(DEF_ASM_OP1(jmp, 0xff, 0, OPC_JMP | OPC_WL, OPT_REGW))
+#endif
ALT(DEF_ASM_OP2(lcall, 0x9a, 0, 0, OPT_IM16, OPT_IM32))
ALT(DEF_ASM_OP1(lcall, 0xff, 3, 0, OPT_EA))
@@ -353,8 +358,10 @@ ALT(DEF_ASM_OP2(lslw, 0x0f03, 0, OPC_MODRM | OPC_WL, OPT_EA | OPT_REG, OPT_REG))
DEF_ASM_OP1(verr, 0x0f00, 4, OPC_MODRM, OPT_REG | OPT_EA)
DEF_ASM_OP1(verw, 0x0f00, 5, OPC_MODRM, OPT_REG | OPT_EA)
+#ifdef I386_ASM_16
/* 386 */
DEF_ASM_OP0(loadall386, 0x0f07)
+#endif
/* 486 */
DEF_ASM_OP1(bswap, 0x0fc8, 0, OPC_REG, OPT_REG32 )
@@ -369,7 +376,8 @@ ALT(DEF_ASM_OP2(cmpxchgb, 0x0fb0, 0, OPC_MODRM | OPC_BWL, OPT_REG, OPT_REG | OPT
DEF_ASM_OP1(cmpxchg8b, 0x0fc7, 1, OPC_MODRM, OPT_EA )
/* pentium pro */
-ALT(DEF_ASM_OP2(cmovo, 0x0f40, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
+ ALT(DEF_ASM_OP2(cmovo, 0x0f40, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
+#ifdef I386_ASM_16
ALT(DEF_ASM_OP2(cmovno, 0x0f41, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(cmovc, 0x0f42, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(cmovnc, 0x0f43, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
@@ -377,7 +385,7 @@ ALT(DEF_ASM_OP2(cmovz, 0x0f44, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_
ALT(DEF_ASM_OP2(cmovnz, 0x0f45, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(cmovna, 0x0f46, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
ALT(DEF_ASM_OP2(cmova, 0x0f47, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_REG32))
-
+#endif
DEF_ASM_OP2(fcmovb, 0xdac0, 0, OPC_REG, OPT_ST, OPT_ST0 )
DEF_ASM_OP2(fcmove, 0xdac8, 0, OPC_REG, OPT_ST, OPT_ST0 )
DEF_ASM_OP2(fcmovbe, 0xdad0, 0, OPC_REG, OPT_ST, OPT_ST0 )
@@ -394,6 +402,7 @@ ALT(DEF_ASM_OP2(cmova, 0x0f47, 0, OPC_MODRM | OPC_TEST, OPT_REG32 | OPT_EA, OPT_
/* mmx */
DEF_ASM_OP0(emms, 0x0f77) /* must be last OP0 */
+
DEF_ASM_OP2(movd, 0x0f6e, 0, OPC_MODRM, OPT_EA | OPT_REG32, OPT_MMX )
ALT(DEF_ASM_OP2(movd, 0x0f7e, 0, OPC_MODRM, OPT_MMX, OPT_EA | OPT_REG32 ))
DEF_ASM_OP2(movq, 0x0f6f, 0, OPC_MODRM, OPT_EA | OPT_MMX, OPT_MMX )