-# powerpc cpu description file
+# Copyright 2003-2011 Novell, Inc (http://www.novell.com)
+# Copyright 2011 Xamarin, Inc (http://www.xamarin.com)
+# arm cpu description file
# this file is read by genmdesc to pruduce a table with all the relevant information
# about the cpu instructions that may be used by the regsiter allocator, the scheduler
# and other parts of the arch-dependent part of mini.
#
# See the code in mini-x86.c for more details on how the specifiers are used.
#
-memory_barrier: len:4
+memory_barrier: len:8 clob:a
nop: len:4
+relaxed_nop: len:4
break: len:4
jmp: len:92
-call: dest:a clob:c len:20
br: len:4
-beq: len:8
-bge: len:8
-bgt: len:8
-ble: len:8
-blt: len:8
-bne.un: len:8
-bge.un: len:8
-bgt.un: len:8
-ble.un: len:8
-blt.un: len:8
switch: src1:i len:8
-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:8
-ldind.u4: dest:i len:8
-ldind.i: dest:i len:8
-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.r4: src1:b src2:f
-stind.r8: src1:b src2:f
-add: dest:i src1:i src2:i len:4
-sub: dest:i src1:i src2:i len:4
-mul: dest:i src1:i src2:i len:4
-div: dest:i src1:i src2:i len:40
-div.un: dest:i src1:i src2:i len:16
-rem: dest:i src1:i src2:i len:48
-rem.un: dest:i src1:i src2:i len:24
-and: dest:i src1:i src2:i len:4
-or: dest:i src1:i src2:i len:4
-xor: dest:i src1:i src2:i len:4
-shl: dest:i src1:i src2:i len:4
-shr: dest:i src1:i src2:i len:4
-shr.un: dest:i src1:i src2:i len:4
-neg: dest:i src1:i len:4
-not: dest:i src1:i len:4
-conv.i1: dest:i src1:i len:8
-conv.i2: dest:i src1:i len:8
-conv.i4: dest:i src1:i len:4
-conv.r4: dest:f src1:i len:36
-conv.r8: dest:f src1:i len:36
-conv.u4: dest:i src1:i
-conv.r.un: dest:f src1:i len:56
+# See the comment in resume_from_signal_handler, we can't copy the fp regs from sigctx to MonoContext on linux,
+# since the corresponding sigctx structures are not well defined.
+seq_point: len:38 clob:c
+
throw: src1:i len:24
rethrow: src1:i len:20
-ckfinite: dest:f src1:f len:24
-conv.u2: dest:i src1:i len:8
-conv.u1: dest:i src1:i len:4
-conv.i: dest:i src1:i len:4
-add.ovf: dest:i src1:i src2:i len:16
-add.ovf.un: dest:i src1:i src2:i len:16
-mul.ovf: dest:i src1:i src2:i len:16
-# this opcode is handled specially in the code generator
-mul.ovf.un: dest:i src1:i src2:i len:16
-sub.ovf: dest:i src1:i src2:i len:16
-sub.ovf.un: dest:i src1:i src2:i len:16
-add_ovf_carry: dest:i src1:i src2:i len:16
-sub_ovf_carry: dest:i src1:i src2:i len:16
-add_ovf_un_carry: dest:i src1:i src2:i len:16
-sub_ovf_un_carry: dest:i src1:i src2:i len:16
start_handler: len:20
endfinally: len:20
-conv.u: dest:i src1:i len:4
+call_handler: len:12 clob:c
+endfilter: src1:i len:16
+
+ckfinite: dest:f src1:f len:64
ceq: dest:i len:12
cgt: dest:i len:12
cgt.un: dest:i len:12
compare_imm: src1:i len:12
fcompare: src1:f src2:f len:12
oparglist: src1:i len:12
-outarg: src1:i len:1
-outarg_imm: len:16
-setret: dest:a src1:i len:4
setlret: src1:i src2:i len:12
-setreg: dest:i src1:i len:4 clob:r
-setregimm: dest:i len:16 clob:r
-setfreg: dest:f src1:f len:4 clob:r
checkthis: src1:b len:4
+call: dest:a clob:c len:20
+call_reg: dest:a src1:i len:8 clob:c
+call_membase: dest:a src1:b len:12 clob:c
voidcall: len:20 clob:c
voidcall_reg: src1:i len:8 clob:c
voidcall_membase: src1:b len:12 clob:c
-fcall: dest:g len:20 clob:c
-fcall_reg: dest:g src1:i len:8 clob:c
-fcall_membase: dest:g src1:b len:12 clob:c
+fcall: dest:g len:28 clob:c
+fcall_reg: dest:g src1:i len:16 clob:c
+fcall_membase: dest:g src1:b len:20 clob:c
lcall: dest:l len:20 clob:c
lcall_reg: dest:l src1:i len:8 clob:c
lcall_membase: dest:l src1:b len:12 clob:c
vcall: len:20 clob:c
vcall_reg: src1:i len:8 clob:c
vcall_membase: src1:b len:12 clob:c
-call_reg: dest:a src1:i len:8 clob:c
-call_membase: dest:a src1:b len:12 clob:c
iconst: dest:i len:16
-r4const: dest:f len:20
+r4const: dest:f len:24
r8const: dest:f len:20
label: len:0
store_membase_imm: dest:b len:20
storei8_membase_imm: dest:b
storei8_membase_reg: dest:b src1:i
storer4_membase_reg: dest:b src1:f len:12
-storer8_membase_reg: dest:b src1:f len:12
+storer8_membase_reg: dest:b src1:f len:24
store_memindex: dest:b src1:i src2:i len:4
storei1_memindex: dest:b src1:i src2:i len:4
storei2_memindex: dest:b src1:i src2:i len:4
loadi4_membase: dest:i src1:b len:4
loadu4_membase: dest:i src1:b len:4
loadi8_membase: dest:i src1:b
-loadr4_membase: dest:f src1:b len:4
-loadr8_membase: dest:f src1:b len:4
+loadr4_membase: dest:f src1:b len:8
+loadr8_membase: dest:f src1:b len:24
load_memindex: dest:i src1:b src2:i len:4
loadi1_memindex: dest:i src1:b src2:i len:4
loadu1_memindex: dest:i src1:b src2:i len:4
add_imm: dest:i src1:i len:12
sub_imm: dest:i src1:i len:12
mul_imm: dest:i src1:i len:12
-# there is no actual support for division or reminder by immediate
-# we simulate them, though (but we need to change the burg rules
-# to allocate a symbolic reg for src2)
-div_imm: dest:i src1:i src2:i len:20
-div_un_imm: dest:i src1:i src2:i len:12
-rem_imm: dest:i src1:i src2:i len:28
-rem_un_imm: dest:i src1:i src2:i len:16
and_imm: dest:i src1:i len:12
or_imm: dest:i src1:i len:12
xor_imm: dest:i src1:i len:12
cond_exc_no: len:8
cond_exc_c: len:12
cond_exc_nc: len:8
-long_conv_to_ovf_i: dest:i src1:i src2:i len:30
-long_mul_ovf:
-long_conv_to_r_un: dest:f src1:i src2:i len:37
-float_beq: src1:f src2:f len:20
-float_bne_un: src1:f src2:f len:20
-float_blt: src1:f src2:f len:20
-float_blt_un: src1:f src2:f len:20
-float_bgt: src1:f src2:f len:20
-float_btg_un: src1:f src2:f len:20
-float_bge: src1:f src2:f len:20
-float_bge_un: src1:f src2:f len:20
-float_ble: src1:f src2:f len:20
-float_ble_un: src1:f src2:f len:20
+#float_beq: src1:f src2:f len:20
+#float_bne_un: src1:f src2:f len:20
+#float_blt: src1:f src2:f len:20
+#float_blt_un: src1:f src2:f len:20
+#float_bgt: src1:f src2:f len:20
+#float_bgt_un: src1:f src2:f len:20
+#float_bge: src1:f src2:f len:20
+#float_bge_un: src1:f src2:f len:20
+#float_ble: src1:f src2:f len:20
+#float_ble_un: src1:f src2:f len:20
float_add: dest:f src1:f src2:f len:4
float_sub: dest:f src1:f src2:f len:4
float_mul: dest:f src1:f src2:f len:4
float_conv_to_i2: dest:i src1:f len:40
float_conv_to_i4: dest:i src1:f len:40
float_conv_to_i8: dest:l src1:f len:40
-float_conv_to_r4: dest:f src1:f len:4
+float_conv_to_r4: dest:f src1:f len:8
float_conv_to_u4: dest:i src1:f len:40
float_conv_to_u8: dest:l src1:f len:40
float_conv_to_u2: dest:i src1:f len:40
float_clt: dest:i src1:f src2:f len:16
float_clt_un: dest:i src1:f src2:f len:20
float_conv_to_u: dest:i src1:f len:36
-call_handler: len:12
-endfilter: src1:i len:16
+setfret: src1:f len:12
aot_const: dest:i len:16
sqrt: dest:f src1:f len:4
adc: dest:i src1:i src2:i len:4
sbb: dest:i src1:i src2:i len:4
sbb_imm: dest:i src1:i len:12
br_reg: src1:i len:8
-arm_rsbs_imm: dest:i src1:i len:4
-arm_rsc_imm: dest:i src1:i len:4
bigmul: len:8 dest:l src1:i src2:i
bigmul_un: len:8 dest:l src1:i src2:i
-tls_get: len:8 dest:i
+tls_get: len:8 dest:i clob:c
+
+# 32 bit opcodes
+int_add: dest:i src1:i src2:i len:4
+int_sub: dest:i src1:i src2:i len:4
+int_mul: dest:i src1:i src2:i len:4
+int_div: dest:i src1:i src2:i len:40
+int_div_un: dest:i src1:i src2:i len:16
+int_rem: dest:i src1:i src2:i len:48
+int_rem_un: dest:i src1:i src2:i len:24
+int_and: dest:i src1:i src2:i len:4
+int_or: dest:i src1:i src2:i len:4
+int_xor: dest:i src1:i src2:i len:4
+int_shl: dest:i src1:i src2:i len:4
+int_shr: dest:i src1:i src2:i len:4
+int_shr_un: dest:i src1:i src2:i len:4
+int_neg: dest:i src1:i len:4
+int_not: dest:i src1:i len:4
+int_conv_to_i1: dest:i src1:i len:8
+int_conv_to_i2: dest:i src1:i len:8
+int_conv_to_i4: dest:i src1:i len:4
+int_conv_to_r4: dest:f src1:i len:36
+int_conv_to_r8: dest:f src1:i len:36
+int_conv_to_u4: dest:i src1:i
+int_conv_to_r_un: dest:f src1:i len:56
+int_conv_to_u2: dest:i src1:i len:8
+int_conv_to_u1: dest:i src1:i len:4
+int_beq: len:8
+int_bge: len:8
+int_bgt: len:8
+int_ble: len:8
+int_blt: len:8
+int_bne_un: len:8
+int_bge_un: len:8
+int_bgt_un: len:8
+int_ble_un: len:8
+int_blt_un: len:8
+int_add_ovf: dest:i src1:i src2:i len:16
+int_add_ovf_un: dest:i src1:i src2:i len:16
+int_mul_ovf: dest:i src1:i src2:i len:16
+int_mul_ovf_un: dest:i src1:i src2:i len:16
+int_sub_ovf: dest:i src1:i src2:i len:16
+int_sub_ovf_un: dest:i src1:i src2:i len:16
+add_ovf_carry: dest:i src1:i src2:i len:16
+sub_ovf_carry: dest:i src1:i src2:i len:16
+add_ovf_un_carry: dest:i src1:i src2:i len:16
+sub_ovf_un_carry: dest:i src1:i src2:i len:16
+
+arm_rsbs_imm: dest:i src1:i len:4
+arm_rsc_imm: dest:i src1:i len:4
+
+# Linear IR opcodes
+dummy_use: src1:i len:0
+dummy_store: len:0
+not_reached: len:0
+not_null: src1:i len:0
+
+int_adc: dest:i src1:i src2:i len:4
+int_addcc: dest:i src1:i src2:i len:4
+int_subcc: dest:i src1:i src2:i len:4
+int_sbb: dest:i src1:i src2:i len:4
+int_adc_imm: dest:i src1:i len:12
+int_sbb_imm: dest:i src1:i len:12
+
+int_add_imm: dest:i src1:i len:12
+int_sub_imm: dest:i src1:i len:12
+int_mul_imm: dest:i src1:i len:12
+int_div_imm: dest:i src1:i len:20
+int_div_un_imm: dest:i src1:i len:12
+int_rem_imm: dest:i src1:i len:28
+int_rem_un_imm: dest:i src1:i len:16
+int_and_imm: dest:i src1:i len:12
+int_or_imm: dest:i src1:i len:12
+int_xor_imm: dest:i src1:i len:12
+int_shl_imm: dest:i src1:i len:8
+int_shr_imm: dest:i src1:i len:8
+int_shr_un_imm: dest:i src1:i len:8
+
+int_ceq: dest:i len:12
+int_cgt: dest:i len:12
+int_cgt_un: dest:i len:12
+int_clt: dest:i len:12
+int_clt_un: dest:i len:12
+
+cond_exc_ieq: len:8
+cond_exc_ine_un: len:8
+cond_exc_ilt: len:8
+cond_exc_ilt_un: len:8
+cond_exc_igt: len:8
+cond_exc_igt_un: len:8
+cond_exc_ige: len:8
+cond_exc_ige_un: len:8
+cond_exc_ile: len:8
+cond_exc_ile_un: len:8
+cond_exc_iov: len:12
+cond_exc_ino: len:8
+cond_exc_ic: len:12
+cond_exc_inc: len:8
+
+icompare: src1:i src2:i len:4
+icompare_imm: src1:i len:12
+
+long_conv_to_ovf_i4_2: dest:i src1:i src2:i len:36
+
+vcall2: len:20 clob:c
+vcall2_reg: src1:i len:8 clob:c
+vcall2_membase: src1:b len:12 clob:c
+dyn_call: src1:i src2:i len:120 clob:c
+
+# This is different from the original JIT opcodes
+float_beq: len:20
+float_bne_un: len:20
+float_blt: len:20
+float_blt_un: len:20
+float_bgt: len:20
+float_bgt_un: len:20
+float_bge: len:20
+float_bge_un: len:20
+float_ble: len:20
+float_ble_un: len:20
+
+liverange_start: len:0
+liverange_end: len:0
+gc_liveness_def: len:0
+gc_liveness_use: len:0
+gc_spill_slot_liveness_def: len:0
+gc_param_slot_liveness_def: len:0