# src1:register describes the first source register of an instruction
# src2:register describes the second source register of an instruction
#
+# register may have the following values:
# i integer register
# b base register (used in address references)
# f floating point register
# a EAX register
-# d EDX register
+# d EDX register
# l long reg (forced eax:edx)
-# s ECX register
-# c register which can be used as a byte register (RAX..RDX)
#
# len:number describe the maximun length in bytes of the instruction
# number is a positive integer. If the length is not specified
#
# clob:spec describe if the instruction clobbers registers or has special needs
#
+# spec can be one of the following characters:
# c clobbers caller-save registers
# 1 clobbers the first source register
# a EAX is clobbered
-# d EDX is clobbered
+# d EAX and EDX are clobbered
+# s the src2 operand needs to be in ECX (shift opcodes)
# x both the source operands are clobbered (xchg)
# m sets an XMM reg
#
# flags:spec describe if the instruction uses or sets the flags (unused)
#
+# spec can be one of the following chars:
# s sets the flags
# u uses the flags
# m uses and modifies the flags
#
# See the code in mini-x86.c for more details on how the specifiers are used.
#
+nop:
break: len:2
jmp: len:42
+br.s:
+brfalse.s:
+brtrue.s:
br: len:6
+brfalse:
+brtrue:
beq: len:8
bge: len:8
bgt: len:8
bgt.un: len:8
ble.un: len:8
blt.un: len:8
-label:
+switch:
ldind.i1: dest:i len:8
ldind.u1: dest:i len:8
ldind.i2: dest:i len:8
ldind.u2: dest:i len:8
ldind.i4: dest:i len:9
ldind.u4: dest:i len:8
+ldind.i8:
ldind.i: dest:i len:8
+ldind.r4:
+ldind.r8:
ldind.ref: dest:i len:8
stind.ref: src1:b src2:i
stind.i1: src1:b src2:i
stind.i2: src1:b src2:i
stind.i4: src1:b src2:i
+stind.i8:
stind.r4: dest:f src1:b
stind.r8: dest:f src1:b
add: dest:i src1:i src2:i len:3 clob:1
mul: dest:i src1:i src2:i len:4 clob:1
div: dest:a src1:a src2:i len:16 clob:d
div.un: dest:a src1:a src2:i len:16 clob:d
-rem: dest:d src1:a src2:i len:16 clob:a
-rem.un: dest:d src1:a src2:i len:16 clob:a
+rem: dest:d src1:a src2:i len:16 clob:d
+rem.un: dest:d src1:a src2:i len:16 clob:d
and: dest:i src1:i src2:i len:3 clob:1
or: dest:i src1:i src2:i len:3 clob:1
xor: dest:i src1:i src2:i len:3 clob:1
-shl: dest:i src1:i src2:s clob:1 len:3
-shr: dest:i src1:i src2:s clob:1 len:3
-shr.un: dest:i src1:i src2:s clob:1 len:3
+shl: dest:i src1:i src2:i clob:s len:3
+shr: dest:i src1:i src2:i clob:s len:3
+shr.un: dest:i src1:i src2:i clob:s len:3
neg: dest:i src1:i len:3 clob:1
not: dest:i src1:i len:3 clob:1
conv.i1: dest:i src1:i len:4
conv.r8: dest:f src1:i len:9
conv.u4: dest:i src1:i len:3
conv.u8: dest:i src1:i len:3
+callvirt:
+cpobj:
+ldobj:
+ldstr:
+castclass:
+isinst:
conv.r.un: dest:f src1:i len:8
+unbox:
throw: src1:i len:18
op_rethrow: src1:i len:18
+ldfld:
+ldflda:
+stfld:
+ldsfld:
+ldsflda:
+stsfld:
+stobj:
+conv.ovf.i1.un:
+conv.ovf.i2.un:
conv.ovf.i4.un: dest:i src1:i len:16
+conv.ovf.i8.un:
+conv.ovf.u1.un:
+conv.ovf.u2.un:
conv.ovf.u4.un:
+conv.ovf.u8.un:
+conv.ovf.i.un:
+conv.ovf.u.un:
+box:
+newarr:
+ldlen:
+ldelema:
+ldelem.i1:
+ldelem.u1:
+ldelem.i2:
+ldelem.u2:
+ldelem.i4:
+ldelem.u4:
+ldelem.i8:
+ldelem.i:
+ldelem.r4:
+ldelem.r8:
+ldelem.ref:
+stelem.i:
+stelem.i1:
+stelem.i2:
+stelem.i4:
+stelem.i8:
+stelem.r4:
+stelem.r8:
+stelem.ref:
+conv.ovf.i1:
+conv.ovf.u1:
+conv.ovf.i2:
+conv.ovf.u2:
+conv.ovf.i4:
conv.ovf.u4: dest:i src1:i len:15
+conv.ovf.i8:
+conv.ovf.u8:
+refanyval:
ckfinite: dest:f src1:f len:43
+mkrefany:
+ldtoken:
conv.u2: dest:i src1:i len:4
conv.u1: dest:i src1:i len:4
conv.i: dest:i src1:i len:4
+conv.ovf.i:
+conv.ovf.u:
+add.ovf:
+add.ovf.un:
mul.ovf: dest:i src1:i src2:i clob:1 len:10
# this opcode is handled specially in the code generator
mul.ovf.un: dest:i src1:i src2:i len:18
+sub.ovf:
+sub.ovf.un:
+endfinally:
+leave:
+leave.s:
+stind.i:
conv.u: dest:i src1:i len:4
-ceq: dest:c len:8
-cgt: dest:c len:8
-cgt.un: dest:c len:8
-clt: dest:c len:8
-clt.un: dest:c len:8
+prefix7:
+prefix6:
+prefix5:
+prefix4:
+prefix3:
+prefix2:
+prefix1:
+prefixref:
+arglist:
+ceq: dest:i len:8
+cgt: dest:i len:8
+cgt.un: dest:i len:8
+clt: dest:i len:8
+clt.un: dest:i len:8
+ldftn:
+ldvirtftn:
+ldarg:
+ldarga:
+starg:
+ldloc:
+ldloca:
+stloc:
localloc: dest:i src1:i len:84
+endfilter:
+unaligned.:
+volatile.:
+tail.:
+initobj:
+cpblk:
+initblk:
+sizeof:
+refanytype:
+illegal:
+endmac:
+mono_objaddr:
+mono_ldptr:
+mono_vtaddr:
+mono_newobj:
+mono_retobj:
+load:
+ldaddr:
+store:
+phi:
+rename:
compare: src1:i src2:i len:3
lcompare: src1:i src2:i len:3
icompare: src1:i src2:i len:3
compare_imm: src1:i len:13
icompare_imm: src1:i len:8
fcompare: src1:f src2:f clob:a len:13
+local:
+arg:
oparglist: src1:b len:11
outarg: src1:i len:2
outarg_imm: len:6
+retarg:
setret: dest:a src1:i len:3
setlret: dest:i src1:i src2:i len:5
checkthis: src1:b len:5
fcall: dest:f len:64 clob:c
fcall_reg: dest:f src1:i len:64 clob:c
fcall_membase: dest:f src1:b len:64 clob:c
-lcall: dest:a len:64 clob:c
-lcall_reg: dest:a src1:i len:64 clob:c
-lcall_membase: dest:a src1:b len:64 clob:c
+lcall: dest:i len:64 clob:c
+lcall_reg: dest:i src1:i len:64 clob:c
+lcall_membase: dest:i src1:b len:64 clob:c
vcall: len:64 clob:c
vcall_reg: src1:i len:64 clob:c
vcall_membase: src1:b len:64 clob:c
call_reg: dest:a src1:i len:64 clob:c
call_membase: dest:a src1:b len:64 clob:c
+trap:
iconst: dest:i len:10
i8const: dest:i len:18
r4const: dest:f len:13
r8const: dest:f len:9
+regvar:
+reg:
+regoffset:
+label:
store_membase_imm: dest:b len:15
store_membase_reg: dest:b src1:i len:9
storei8_membase_reg: dest:b src1:i len:9
storei1_membase_imm: dest:b len:11
-storei1_membase_reg: dest:b src1:c len:9
+storei1_membase_reg: dest:b src1:i len:9
storei2_membase_imm: dest:b len:13
storei2_membase_reg: dest:b src1:i len:9
storei4_membase_imm: dest:b len:13
storer4_membase_reg: dest:b src1:f len:15
storer8_membase_reg: dest:b src1:f len:10
load_membase: dest:i src1:b len:15
-loadi1_membase: dest:c src1:b len:9
-loadu1_membase: dest:c src1:b len:9
+loadi1_membase: dest:i src1:b len:9
+loadu1_membase: dest:i src1:b len:9
loadi2_membase: dest:i src1:b len:9
loadu2_membase: dest:i src1:b len:9
loadi4_membase: dest:i src1:b len:9
loadr8_membase: dest:f src1:b len:16
loadr8_spill_membase: src1:b len:9
loadu4_mem: dest:i len:10
-amd64_loadi8_memindex: dest:i src1:i src2:i len:10
move: dest:i src1:i len:4
+setreg: dest:i src1:i len:4
add_imm: dest:i src1:i len:8 clob:1
sub_imm: dest:i src1:i len:8 clob:1
mul_imm: dest:i src1:i len:8
# to allocate a symbolic reg for src2)
div_imm: dest:a src1:i src2:i len:16 clob:d
div_un_imm: dest:a src1:i src2:i len:16 clob:d
-rem_imm: dest:d src1:i src2:i len:16 clob:a
-rem_un_imm: dest:d src1:i src2:i len:16 clob:a
+rem_imm: dest:d src1:i src2:i len:16 clob:d
+rem_un_imm: dest:d src1:i src2:i len:16 clob:d
and_imm: dest:i src1:i len:8 clob:1
or_imm: dest:i src1:i len:8 clob:1
xor_imm: dest:i src1:i len:8 clob:1
cond_exc_nc: len:8
cond_exc_iov: len:8
cond_exc_ic: len:8
+long_add:
+long_sub:
long_mul: dest:i src1:i src2:i clob:1 len:4
long_mul_imm: dest:i src1:i src2:i clob:1 len:8
long_div: dest:a src1:a src2:i len:16 clob:d
long_div_un: dest:a src1:a src2:i len:16 clob:d
-long_rem: dest:d src1:a src2:i len:16 clob:a
-long_rem_un: dest:d src1:a src2:i len:16 clob:a
-long_shl: dest:i src1:i src2:s clob:1 len:31
-long_shr: dest:i src1:i src2:s clob:1 len:32
-long_shr_un: dest:i src1:i src2:s clob:1 len:32
+long_rem: dest:d src1:a src2:i len:16 clob:d
+long_rem_un: dest:d src1:a src2:i len:16 clob:d
+long_and:
+long_or:
+long_xor:
+long_shl: dest:i src1:i src2:i clob:s len:31
+long_shr: dest:i src1:i src2:i clob:s len:32
+long_shr_un: dest:i src1:i src2:i clob:s len:32
+long_neg:
+long_not:
+long_conv_to_i1:
+long_conv_to_i2:
+long_conv_to_i4:
+long_conv_to_i8:
long_conv_to_r4: dest:f src1:i len:8
long_conv_to_r8: dest:f src1:i len:8
+long_conv_to_u4:
+long_conv_to_u8:
+long_conv_to_u2:
+long_conv_to_u1:
+long_conv_to_i:
long_conv_to_ovf_i: dest:i src1:i src2:i len:40
+long_conv_to_ovf_u:
+long_add_ovf:
+long_add_ovf_un:
long_mul_ovf: dest:i src1:i src2:i clob:1 len:16
long_mul_ovf_un: dest:i src1:i src2:i len:22
+long_sub_ovf:
+long_sub_ovf_un:
+long_conv_to_ovf_i1_un:
+long_conv_to_ovf_i2_un:
+long_conv_to_ovf_i4_un:
+long_conv_to_ovf_i8_un:
+long_conv_to_ovf_u1_un:
+long_conv_to_ovf_u2_un:
+long_conv_to_ovf_u4_un:
+long_conv_to_ovf_u8_un:
+long_conv_to_ovf_i_un:
+long_conv_to_ovf_u_un:
+long_conv_to_ovf_i1:
+long_conv_to_ovf_u1:
+long_conv_to_ovf_i2:
+long_conv_to_ovf_u2:
+long_conv_to_ovf_i4:
+long_conv_to_ovf_u4:
+long_conv_to_ovf_i8:
+long_conv_to_ovf_u8:
+long_ceq:
+long_cgt:
+long_cgt_un:
+long_clt:
+long_clt_un:
long_conv_to_r_un: dest:f src1:i src2:i len:48
+long_conv_to_u:
long_shr_imm: dest:i src1:i clob:1 len:11
long_shr_un_imm: dest:i src1:i clob:1 len:11
long_shl_imm: dest:i src1:i clob:1 len:11
+long_add_imm:
+long_sub_imm:
+long_beq:
+long_bne_un:
+long_blt:
+long_blt_un:
+long_bgt:
+long_btg_un:
+long_bge:
+long_bge_un:
+long_ble:
+long_ble_un:
float_beq: len:13
float_bne_un: len:18
float_blt: len:13
float_div_un: dest:f src1:f src2:f len:5
float_rem: dest:f src1:f src2:f len:19
float_rem_un: dest:f src1:f src2:f len:19
-float_neg: dest:f src1:f len:23
+float_neg: dest:f src1:f len:19
float_not: dest:f src1:f len:3
float_conv_to_i1: dest:i src1:f len:49
float_conv_to_i2: dest:i src1:f len:49
float_conv_to_i4: dest:i src1:f len:49
float_conv_to_i8: dest:i src1:f len:49
+float_conv_to_r4:
+float_conv_to_r8:
float_conv_to_u4: dest:i src1:f len:49
float_conv_to_u8: dest:i src1:f len:49
float_conv_to_u2: dest:i src1:f len:49
float_conv_to_i: dest:i src1:f len:49
float_conv_to_ovf_i: dest:a src1:f len:40
float_conv_to_ovd_u: dest:a src1:f len:40
+float_add_ovf:
+float_add_ovf_un:
float_mul_ovf:
+float_mul_ovf_un:
+float_sub_ovf:
+float_sub_ovf_un:
+float_conv_to_ovf_i1_un:
+float_conv_to_ovf_i2_un:
+float_conv_to_ovf_i4_un:
+float_conv_to_ovf_i8_un:
+float_conv_to_ovf_u1_un:
+float_conv_to_ovf_u2_un:
+float_conv_to_ovf_u4_un:
+float_conv_to_ovf_u8_un:
+float_conv_to_ovf_i_un:
+float_conv_to_ovf_u_un:
+float_conv_to_ovf_i1:
+float_conv_to_ovf_u1:
+float_conv_to_ovf_i2:
+float_conv_to_ovf_u2:
+float_conv_to_ovf_i4:
+float_conv_to_ovf_u4:
+float_conv_to_ovf_i8:
+float_conv_to_ovf_u8:
float_ceq: dest:i src1:f src2:f len:35
float_cgt: dest:i src1:f src2:f len:35
float_cgt_un: dest:i src1:f src2:f len:48
atomic_add_i8: src1:b src2:i dest:i len:32
atomic_add_new_i8: src1:b src2:i dest:i len:32
atomic_exchange_i8: src1:b src2:i dest:i len:32
-memory_barrier: len:16
adc: dest:i src1:i src2:i len:3 clob:1
addcc: dest:i src1:i src2:i len:3 clob:1
subcc: dest:i src1:i src2:i len:3 clob:1
op_bigmul_un: len:3 dest:i src1:a src2:i
sext_i1: dest:i src1:i len:4
sext_i2: dest:i src1:i len:4
-sext_i4: dest:i src1:i len:8
# 32 bit opcodes
# FIXME: fix sizes
int_mul_ovf_un: dest:i src1:i src2:i clob:1 len:64
int_div: dest:a src1:a src2:i clob:d len:64
int_div_un: dest:a src1:a src2:i clob:d len:64
-int_rem: dest:d src1:a src2:i clob:a len:64
-int_rem_un: dest:d src1:a src2:i clob:a len:64
+int_rem: dest:d src1:a src2:i clob:d len:64
+int_rem_un: dest:d src1:a src2:i clob:d len:64
int_and: dest:i src1:i src2:i clob:1 len:64
int_or: dest:i src1:i src2:i clob:1 len:64
int_xor: dest:i src1:i src2:i clob:1 len:64
-int_shl: dest:i src1:i src2:s clob:1 len:64
-int_shr: dest:i src1:i src2:s clob:1 len:64
-int_shr_un: dest:i src1:i src2:s clob:1 len:64
+int_shl: dest:i src1:i src2:i clob:s len:64
+int_shr: dest:i src1:i src2:i clob:s len:64
+int_shr_un: dest:i src1:i src2:i clob:s len:64
int_adc: dest:i src1:i src2:i clob:1 len:64
int_adc_imm: dest:i src1:i clob:1 len:64
int_sbb: dest:i src1:i src2:i clob:1 len:64
int_mul_imm: dest:i src1:i clob:1 len:64
int_div_imm: dest:a src1:i clob:d len:64
int_div_un_imm: dest:a src1:i clob:d len:64
-int_rem_imm: dest:d src1:i clob:a len:64
-int_rem_un_imm: dest:d src1:i clob:a len:64
+int_rem_imm: dest:d src1:i clob:d len:64
+int_rem_un_imm: dest:d src1:i clob:d len:64
int_and_imm: dest:i src1:i clob:1 len:64
int_or_imm: dest:i src1:i clob:1 len:64
int_xor_imm: dest:i src1:i clob:1 len:64
int_shr_un_imm: dest:i src1:i clob:1 len:64
int_neg: dest:i src1:i clob:1 len:64
int_not: dest:i src1:i clob:1 len:64
-int_ceq: dest:c len:64
-int_cgt: dest:c len:64
-int_cgt_un: dest:c len:64
-int_clt: dest:c len:64
-int_clt_un: dest:c len:64
+int_ceq: dest:i len:64
+int_cgt: dest:i len:64
+int_cgt_un: dest:i len:64
+int_clt: dest:i len:64
+int_clt_un: dest:i len:64
int_beq: len:64
int_bne_un: len:64
int_blt: len:64