$comment_string = "/*";
# the number of additional opcodes you want to register
-$additional_opcodes = 0;
+#$additional_opcodes = 0;
# The node description is done as a perl hash initializer with the
# following structure:
{ "name" => "edi", "type" => 2 },
{ "name" => "ebp", "type" => 2 },
{ "name" => "esp", "type" => 4 },
- { "name" => "gp_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes
+ { "name" => "gp_NOREG", "type" => 6 }, # we need a dummy register for NoReg nodes
+ { "name" => "gp_UKNWN", "type" => 6 }, # we need a dummy register for Unknown nodes
{ "mode" => "mode_P" }
],
"xmm" => [
{ "name" => "xmm5", "type" => 1 },
{ "name" => "xmm6", "type" => 1 },
{ "name" => "xmm7", "type" => 1 },
- { "name" => "xmm_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes
+ { "name" => "xmm_NOREG", "type" => 6 }, # we need a dummy register for NoReg nodes
+ { "name" => "xmm_UKNWN", "type" => 6 }, # we need a dummy register for Unknown nodes
{ "mode" => "mode_D" }
],
"vfp" => [
{ "name" => "vf4", "type" => 1 },
{ "name" => "vf5", "type" => 1 },
{ "name" => "vf6", "type" => 1 },
- { "name" => "vf7", "type" => 4 },
- { "name" => "vfp_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes
+ { "name" => "vf7", "type" => 1 },
+ { "name" => "vfp_NOREG", "type" => 6 }, # we need a dummy register for NoReg nodes
+ { "name" => "vfp_UKNWN", "type" => 6 }, # we need a dummy register for Unknown nodes
{ "mode" => "mode_E" }
],
"st" => [
{ "name" => "st5", "type" => 1 },
{ "name" => "st6", "type" => 1 },
{ "name" => "st7", "type" => 1 },
- { "name" => "st_NOREG", "type" => 6 }, # we need a dummy register for NoReg and Unknown nodes
+ { "name" => "st_NOREG", "type" => 6 }, # we need a dummy register for NoReg nodes
+ { "name" => "st_UKNWN", "type" => 6 }, # we need a dummy register for Unknown nodes
{ "mode" => "mode_E" }
]
); # %reg_classes
"comment" => "construct Mul: Mul(a, b) = Mul(b, a) = a * b",
"cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
"reg_req" => { "in" => [ "gp", "gp", "gp", "gp", "none" ], "out" => [ "eax in_r3", "edx in_r4" ] },
- "emit" => '. imul %ia32_emit_unop /* Mulh(%A1, %A2) -> %D1 */'
+ "emit" => '. imul %ia32_emit_binop /* Mulh(%A1, %A2) -> %D1 */'
},
"And" => {
},
"DivMod" => {
- "op_flags" => "F|L",
- "state" => "exc_pinned",
- "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "eax in_r1", "edx in_r3" ] },
- "emit" =>
+ "op_flags" => "F|L",
+ "state" => "exc_pinned",
+ "reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "eax in_r1", "edx in_r3" ] },
+ "attr" => "ia32_op_flavour_t dm_flav",
+ "init_attr" => " attr->data.op_flav = dm_flav;",
+ "cmp_attr" => " return attr_a->data.op_flav != attr_b->data.op_flav;\n",
+ "emit" =>
' if (mode_is_signed(get_irn_mode(n))) {
4. idiv %S2 /* signed DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */
}
"comment" => "represents an integer constant",
"cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
"reg_req" => { "out" => [ "gp" ] },
- "emit" =>
-' if (get_ia32_Immop_tarval(n) == get_tarval_null(get_irn_mode(n))) {
-4. sub %D1, %D1 /* optimized mov 0 to register */
- }
- else {
- if (get_ia32_op_type(n) == ia32_SymConst) {
-6. mov %D1, OFFSET FLAT:%C /* Move address of SymConst into register */
- }
- else {
-6. mov %D1, %C /* Mov Const into register */
- }
- }
-',
},
"Cdq" => {
"state" => "exc_pinned",
"comment" => "construct 8Bit Store: Store(ptr, val, mem) = ST ptr,val",
"cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
- "reg_req" => { "in" => [ "gp", "gp", "eax ebx ecx edx", "none" ] }
+ "reg_req" => { "in" => [ "gp", "gp", "eax ebx ecx edx", "none" ] },
+ "emit" => '. mov %ia32_emit_binop /* Store(%A3) -> (%A1) */'
},
"Lea" => {
"irn_flags" => "R",
"comment" => "construct Lea: Lea(a,b) = lea [a+b*const+offs] | res = a + b * const + offs with const = 0,1,2,4,8",
"cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
- "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "gp" ] },
+ "reg_req" => { "in" => [ "gp", "gp" ], "out" => [ "in_r1" ] },
"emit" => '. lea %D1, %ia32_emit_am /* LEA(%A1, %A2) */'
},
-#--------------------------------------------------------#
-# __ _ _ _ #
-# / _| | | | | | #
-# | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
-# | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
-# | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
-# |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
-#--------------------------------------------------------#
+"Push" => {
+ "comment" => "push a gp register on the stack",
+ "reg_req" => { "in" => [ "esp", "gp", "none" ], "out" => [ "gp" ] },
+ "emit" => '. push %S2 /* Push(%A2) */'
+},
+
+"Pop" => {
+ "comment" => "pop a gp register from the stack",
+ "reg_req" => { "in" => [ "esp", "none" ], "out" => [ "gp", "esp" ] },
+ "emit" => '. pop %D1 /* Pop -> %D1 */'
+},
+
+"Enter" => {
+ "comment" => "create stack frame",
+ "reg_req" => { "in" => [ "esp" ], "out" => [ "ebp", "esp" ] },
+ "emit" => '. enter /* Enter */'
+},
+
+"Leave" => {
+ "comment" => "destroy stack frame",
+ "reg_req" => { "in" => [ "esp", "ebp" ], "out" => [ "ebp", "esp" ] },
+ "emit" => '. leave /* Leave */'
+},
+
+#-----------------------------------------------------------------------------#
+# _____ _____ ______ __ _ _ _ #
+# / ____/ ____| ____| / _| | | | | | #
+# | (___| (___ | |__ | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
+# \___ \\___ \| __| | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
+# ____) |___) | |____ | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
+# |_____/_____/|______| |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
+#-----------------------------------------------------------------------------#
# commutative operations
"Conv_I2I" => {
"reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "in_r3", "none" ] },
- "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
+ "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n",
"comment" => "construct Conv Int -> Int"
},
"Conv_I2I8Bit" => {
"reg_req" => { "in" => [ "gp", "gp", "eax ebx ecx edx", "none" ], "out" => [ "in_r3", "none" ] },
- "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
+ "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n",
"comment" => "construct Conv Int -> Int"
},
"Conv_I2FP" => {
"reg_req" => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "xmm", "none" ] },
- "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
+ "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n",
"comment" => "construct Conv Int -> Floating Point"
},
"Conv_FP2I" => {
"reg_req" => { "in" => [ "gp", "gp", "xmm", "none" ], "out" => [ "gp", "none" ] },
- "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
+ "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n",
"comment" => "construct Conv Floating Point -> Int"
},
"Conv_FP2FP" => {
"reg_req" => { "in" => [ "gp", "gp", "xmm", "none" ], "out" => [ "xmm", "none" ] },
- "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
+ "cmp_attr" => " return ia32_compare_conv_attr(attr_a, attr_b);\n",
"comment" => "construct Conv Floating Point -> Floating Point",
},
-#--------------------------------------------------------#
-# __ _ _ _ #
-# / _| | | | | | #
-# | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
-# | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
-# | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
-# |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
-#--------------------------------------------------------#
-
-# virtual float nodes
+#----------------------------------------------------------#
+# _ _ _ __ _ _ #
+# (_) | | | | / _| | | | #
+# __ ___ _ __| |_ _ _ __ _| | | |_| | ___ __ _| |_ #
+# \ \ / / | '__| __| | | |/ _` | | | _| |/ _ \ / _` | __| #
+# \ V /| | | | |_| |_| | (_| | | | | | | (_) | (_| | |_ #
+# \_/ |_|_| \__|\__,_|\__,_|_| |_| |_|\___/ \__,_|\__| #
+# | | #
+# _ __ ___ __| | ___ ___ #
+# | '_ \ / _ \ / _` |/ _ \/ __| #
+# | | | | (_) | (_| | __/\__ \ #
+# |_| |_|\___/ \__,_|\___||___/ #
+#----------------------------------------------------------#
"vfadd" => {
"irn_flags" => "R",
"reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] },
},
-"vfsubr" => {
- "irn_flags" => "R",
- "comment" => "virtual fp SubR: SubR(a, b) = b - a",
- "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
- "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] },
-},
-
"vfdiv" => {
"comment" => "virtual fp Div: Div(a, b) = a / b",
"cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
"reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] },
},
-"vfdivr" => {
- "comment" => "virtual fp DivR: DivR(a, b) = b / a",
- "cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
- "reg_req" => { "in" => [ "gp", "gp", "vfp", "vfp", "none" ], "out" => [ "vfp" ] },
-},
-
"vfabs" => {
"irn_flags" => "R",
"comment" => "virtual fp Abs: Abs(a) = |a|",
"reg_req" => { "out" => [ "vfp" ] },
},
-#--------------------------------------------------------#
-# __ _ _ _ #
-# / _| | | | | | #
-# | |_| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
-# | _| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
-# | | | | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
-# |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
-#--------------------------------------------------------#
-
-# x87 float nodes
+#------------------------------------------------------------------------#
+# ___ _____ __ _ _ _ #
+# __ _( _ )___ | / _| | ___ __ _| |_ _ __ ___ __| | ___ ___ #
+# \ \/ / _ \ / / | |_| |/ _ \ / _` | __| | '_ \ / _ \ / _` |/ _ \/ __| #
+# > < (_) |/ / | _| | (_) | (_| | |_ | | | | (_) | (_| | __/\__ \ #
+# /_/\_\___//_/ |_| |_|\___/ \__,_|\__| |_| |_|\___/ \__,_|\___||___/ #
+#------------------------------------------------------------------------#
"fadd" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 Add: Add(a, b) = Add(b, a) = a + b",
"reg_req" => { },
-# "emit" => '. fadd %ia32_emit_binop /* x87 fadd(%A1, %A2) -> %D1 */'
- "emit" => '. fadd %X1, %X2 /* x87 fadd(%X1, %X2) -> %X3 */'
+ "emit" => '. fadd %ia32_emit_x87_binop /* x87 fadd(%A1, %A2) -> %D1 */'
},
"faddp" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 Add: Add(a, b) = Add(b, a) = a + b",
"reg_req" => { },
-# "emit" => '. faddp %ia32_emit_binop /* x87 fadd(%A1, %A2) -> %D1 */'
- "emit" => '. faddp %X1, %X2 /* x87 fadd(%X1, %X2) -> %X3 and pop */'
+ "emit" => '. faddp %ia32_emit_x87_binop /* x87 fadd(%A1, %A2) -> %D1 */'
},
"fmul" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b",
"reg_req" => { },
-# "emit" => '. fmul %ia32_emit_binop /* x87 fmul(%A1, %A2) -> %D1 */'
- "emit" => '. fmul %X1, %X2 /* x87 fmul(%X1, %X2) -> %X3 */'
+ "emit" => '. fmul %ia32_emit_x87_binop /* x87 fmul(%A1, %A2) -> %D1 */'
},
"fmulp" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Mul: Mul(a, b) = Mul(b, a) = a + b",
"reg_req" => { },
-# "emit" => '. fmulp %ia32_emit_binop /* x87 fmul(%A1, %A2) -> %D1 */'
- "emit" => '. fmulp %X1, %X2 /* x87 fmul(%X1, %X2) -> %X3 and pop */'
+ "emit" => '. fmulp %ia32_emit_x87_binop /* x87 fmul(%A1, %A2) -> %D1 */'
},
"fsub" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Sub: Sub(a, b) = a - b",
"reg_req" => { },
-# "emit" => '. fsub %ia32_emit_binop /* x87 fsub(%A1, %A2) -> %D1 */'
- "emit" => '. fsub %X1, %X2 /* x87 fsub(%X1, %X2) -> %X3 */'
+ "emit" => '. fsub %ia32_emit_x87_binop /* x87 fsub(%A1, %A2) -> %D1 */'
},
"fsubp" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Sub: Sub(a, b) = a - b",
"reg_req" => { },
-# "emit" => '. fsubp %ia32_emit_binop /* x87 fsub(%A1, %A2) -> %D1 */'
- "emit" => '. fsubp %X1, %X2 /* x87 fsub(%X1, %X2) -> %X3 and pop */'
+ "emit" => '. fsubp %ia32_emit_x87_binop /* x87 fsub(%A1, %A2) -> %D1 */'
},
"fsubr" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"irn_flags" => "R",
"comment" => "x87 fp SubR: SubR(a, b) = b - a",
"reg_req" => { },
-# "emit" => '. fsubr %ia32_emit_binop /* x87 fsubr(%A1, %A2) -> %D1 */'
- "emit" => '. fsubr %X1, %X2 /* x87 fsubr(%X1, %X2) -> %X3 */'
+ "emit" => '. fsubr %ia32_emit_x87_binop /* x87 fsubr(%A1, %A2) -> %D1 */'
},
"fsubrp" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"irn_flags" => "R",
"comment" => "x87 fp SubR: SubR(a, b) = b - a",
"reg_req" => { },
-# "emit" => '. fsubrp %ia32_emit_binop /* x87 fsubr(%A1, %A2) -> %D1 */'
- "emit" => '. fsubrp %X1, %X2 /* x87 fsubr(%X1, %X2) -> %X3 and pop */'
+ "emit" => '. fsubrp %ia32_emit_x87_binop /* x87 fsubr(%A1, %A2) -> %D1 */'
},
"fdiv" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Div: Div(a, b) = a / b",
"reg_req" => { },
-# "emit" => '. fdiv %ia32_emit_binop /* x87 fdiv(%A1, %A2) -> %D1 */'
- "emit" => '. fdiv %X1, %X2 /* x87 fdiv(%X1, %X2) -> %X3 */'
+ "emit" => '. fdiv %ia32_emit_x87_binop /* x87 fdiv(%A1, %A2) -> %D1 */'
},
"fdivp" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Div: Div(a, b) = a / b",
"reg_req" => { },
-# "emit" => '. fdivp %ia32_emit_binop /* x87 fdiv(%A1, %A2) -> %D1 */'
- "emit" => '. fdivp %X1, %X2 /* x87 fdiv(%X1, %X2) -> %X3 and pop */'
+ "emit" => '. fdivp %ia32_emit_x87_binop /* x87 fdiv(%A1, %A2) -> %D1 */'
},
"fdivr" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp DivR: DivR(a, b) = b / a",
"reg_req" => { },
-# "emit" => '. fdivr %ia32_emit_binop /* x87 fdivr(%A1, %A2) -> %D1 */'
- "emit" => '. fdivr %X1, %X2 /* x87 fdivr(%X1, %X2) -> %X3 */'
+ "emit" => '. fdivr %ia32_emit_x87_binop /* x87 fdivr(%A1, %A2) -> %D1 */'
},
"fdivrp" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp DivR: DivR(a, b) = b / a",
"reg_req" => { },
-# "emit" => '. fdivrp %ia32_emit_binop /* x87 fdivr(%A1, %A2) -> %D1 */'
- "emit" => '. fdivrp %X1, %X2 /* x87 fdivr(%X1, %X2) -> %X3 and pop */'
+ "emit" => '. fdivrp %ia32_emit_x87_binop /* x87 fdivr(%A1, %A2) -> %D1 */'
},
"fabs" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Abs: Abs(a) = |a|",
"reg_req" => { },
- "emit" => '. fabs %X1 /* x87 fabs(%X1) -> %X3 */'
+ "emit" => '. fabs /* x87 fabs(%S1) -> %D1 */'
},
"fchs" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Chs: Chs(a) = -a",
"reg_req" => { },
- "emit" => '. fchs %X1 /* x87 fchs(%X1) -> %X3 */'
+ "emit" => '. fchs /* x87 fchs(%S1) -> %D1 */'
},
"fsin" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Sin: Sin(a) = sin(a)",
"reg_req" => { },
- "emit" => '. fsin %X1 /* x87 sin(%X1) -> %X3 */'
+ "emit" => '. fsin /* x87 sin(%S1) -> %D1 */'
},
"fcos" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Cos: Cos(a) = cos(a)",
"reg_req" => { },
- "emit" => '. fcos %X1 /* x87 cos(%X1) -> %X3 */'
+ "emit" => '. fcos /* x87 cos(%S1) -> %D1 */'
},
"fsqrt" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Sqrt: Sqrt(a) = a ^ 0.5",
"reg_req" => { },
- "emit" => '. fsqrt %X1 $ /* x87 sqrt(%X1) -> %X3 */'
+ "emit" => '. fsqrt $ /* x87 sqrt(%S1) -> %D1 */'
},
# x87 Load and Store
"fld" => {
"rd_constructor" => "NONE",
- "op_flags" => "L|F",
+ "op_flags" => "R|L|F",
"state" => "exc_pinned",
"comment" => "x87 fp Load: Load(ptr, mem) = LD ptr -> reg",
"reg_req" => { },
- "emit" => '. fld %X3, %ia32_emit_am /* Load((%A1)) -> %X3 */'
+ "emit" => '. fld %ia32_emit_am /* Load((%A1)) -> %D1 */'
},
"fst" => {
"rd_constructor" => "NONE",
- "op_flags" => "L|F",
+ "op_flags" => "R|L|F",
"state" => "exc_pinned",
"comment" => "x87 fp Store: Store(ptr, val, mem) = ST ptr,val",
"reg_req" => { },
- "emit" => '. fst %ia32_emit_binop /* Store(%X3) -> (%A1) */'
+ "emit" => '. fst %ia32_emit_am /* Store(%A3) -> (%A1) */'
},
"fstp" => {
"rd_constructor" => "NONE",
- "op_flags" => "L|F",
+ "op_flags" => "R|L|F",
"state" => "exc_pinned",
"comment" => "x87 fp Store: Store(ptr, val, mem) = ST ptr,val",
"reg_req" => { },
- "emit" => '. fstp %ia32_emit_binop /* Store(%X3) -> (%A1) and pop */'
+ "emit" => '. fstp %ia32_emit_am /* Store(%A3) -> (%A1) and pop */'
},
# Conversions
"fild" => {
+ "op_flags" => "R",
"irn_flags" => "R",
"comment" => "x87 fp integer Load: Load(ptr, mem) = iLD ptr -> reg",
"reg_req" => { },
- "emit" => '. fild %X3, %ia32_emit_am /* integer Load((%A1)) -> %X3 */'
+ "emit" => '. fild %ia32_emit_am /* integer Load((%A1)) -> %D1 */'
},
"fist" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val",
"reg_req" => { },
- "emit" => '. fist %ia32_emit_binop /* integer Store(%X3) -> (%A1) */'
+ "emit" => '. fist %ia32_emit_am /* integer Store(%A3) -> (%A1) */'
},
"fistp" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp integer Store: Store(ptr, val, mem) = iST ptr,val",
"reg_req" => { },
- "emit" => '. fistp %ia32_emit_binop /* integer Store(%X3) -> (%A1) and pop */'
+ "emit" => '. fistp %ia32_emit_am /* integer Store(%A3) -> (%A1) and pop */'
},
# constants
"fldz" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Load 0.0: Ld 0.0 -> reg",
"reg_req" => { },
- "emit" => '. fldz %X3 /* x87 0.0 -> %X3 */'
+ "emit" => '. fldz /* x87 0.0 -> %D1 */'
},
"fld1" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Load 1.0: Ld 1.0 -> reg",
"reg_req" => { },
- "emit" => '. fld1 %X3 /* x87 1.0 -> %X3 */'
+ "emit" => '. fld1 /* x87 1.0 -> %D1 */'
},
"fldpi" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Load pi: Ld pi -> reg",
"reg_req" => { },
- "emit" => '. fldpi %X3 /* x87 pi -> %X3 */'
+ "emit" => '. fldpi /* x87 pi -> %D1 */'
},
"fldln2" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Load ln 2: Ld ln 2 -> reg",
"reg_req" => { },
- "emit" => '. fldln2 %X3 /* x87 ln(2) -> %X3 */'
+ "emit" => '. fldln2 /* x87 ln(2) -> %D1 */'
},
"fldlg2" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Load lg 2: Ld lg 2 -> reg",
"reg_req" => { },
- "emit" => '. fldlg2 %X3 /* x87 log(2) -> %X3 */'
+ "emit" => '. fldlg2 /* x87 log(2) -> %D1 */'
},
"fldl2t" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Load ld 10: Ld ld 10 -> reg",
"reg_req" => { },
- "emit" => '. fldll2t %X3 /* x87 ld(10) -> %X3 */'
+ "emit" => '. fldll2t /* x87 ld(10) -> %D1 */'
},
"fldl2e" => {
+ "op_flags" => "R",
"rd_constructor" => "NONE",
"comment" => "x87 fp Load ld e: Ld ld e -> reg",
"reg_req" => { },
- "emit" => '. fldl2e %X3 /* x87 ld(e) -> %X3 */'
+ "emit" => '. fldl2e /* x87 ld(e) -> %D1 */'
},
"fldConst" => {
+ "op_flags" => "R",
"op_flags" => "c",
"irn_flags" => "R",
"comment" => "represents a x87 constant",
"cmp_attr" => " return ia32_compare_immop_attr(attr_a, attr_b);\n",
"reg_req" => { "out" => [ "st" ] },
- "emit" => '. fld%M %C /* Load fConst into register -> %X3 */',
+ "emit" => '. fld%M %C /* Load fConst into register -> %D1 */',
},
# fxch, fpush
+# Note that it is NEVER allowed to do CSE on these nodes
"fxch" => {
+ "op_flags" => "R|K",
"comment" => "x87 stack exchange",
"reg_req" => { "in" => [ "st"], "out" => [ "st" ] },
- "emit" => '. fxch %X1, %X3 /* x87 swap %X1, %X3 */',
+ "cmp_attr" => " return 1;\n",
+ "emit" => '. fxch %X1 /* x87 swap %X1, %X3 */',
},
"fpush" => {
+ "op_flags" => "R",
"comment" => "x87 stack push",
"reg_req" => { "in" => [ "st"], "out" => [ "st" ] },
+ "cmp_attr" => " return 1;\n",
"emit" => '. fld %X1 /* x87 push %X1 */',
},
projects / libfirm / blobdiff