Platform-specific built-in functions
Require Import String Coqlib.
Require Import AST Integers Floats Values ExtFloats ExtValues.
Require Import Builtins0.
Inductive platform_builtin :
Type :=
|
BI_fmin
|
BI_fmax
|
BI_fminf
|
BI_fmaxf
|
BI_fma
|
BI_fmaf
|
BI_lround_ne
|
BI_luround_ne
|
BI_fp_udiv32
|
BI_fp_udiv64
|
BI_fp_umod32
|
BI_fp_umod64
|
BI_fp_sdiv32
|
BI_fp_sdiv64
|
BI_fp_smod32
|
BI_fp_smod64
|
BI_abs
|
BI_absl.
Local Open Scope string_scope.
Definition platform_builtin_table :
list (
string *
platform_builtin) :=
(
"__builtin_fmin",
BI_fmin)
:: (
"__builtin_fmax",
BI_fmax)
:: (
"__builtin_fminf",
BI_fminf)
:: (
"__builtin_fmaxf",
BI_fmaxf)
:: (
"__builtin_fma",
BI_fma)
:: (
"__builtin_fmaf",
BI_fmaf)
:: (
"__builtin_lround_ne",
BI_lround_ne)
:: (
"__builtin_luround_ne",
BI_luround_ne)
:: (
"__builtin_fp_udiv32",
BI_fp_udiv32)
:: (
"__builtin_fp_udiv64",
BI_fp_udiv64)
:: (
"__builtin_fp_umod32",
BI_fp_umod32)
:: (
"__builtin_fp_umod64",
BI_fp_umod64)
:: (
"__builtin_fp_sdiv32",
BI_fp_sdiv32)
:: (
"__builtin_fp_sdiv64",
BI_fp_sdiv64)
:: (
"__builtin_fp_smod32",
BI_fp_smod32)
:: (
"__builtin_fp_smod64",
BI_fp_smod64)
:: (
"__builtin_abs",
BI_abs)
:: (
"__builtin_absl",
BI_absl)
::
nil.
Local Open Scope asttyp_scope.
Definition platform_builtin_sig (
b:
platform_builtin) :
signature :=
match b with
|
BI_fmin |
BI_fmax => [
Xfloat ;
Xfloat --->
Xfloat ]
|
BI_fminf |
BI_fmaxf => [
Xsingle ;
Xsingle --->
Xsingle]
|
BI_fma => [
Xfloat ;
Xfloat ;
Xfloat --->
Xfloat]
|
BI_fmaf => [
Xsingle ;
Xsingle ;
Xsingle --->
Xsingle]
|
BI_lround_ne |
BI_luround_ne => [
Xfloat --->
Xlong ]
|
BI_fp_udiv32
|
BI_fp_sdiv32
|
BI_fp_umod32
|
BI_fp_smod32 => [
Xint ;
Xint --->
Xint]
|
BI_fp_udiv64
|
BI_fp_sdiv64
|
BI_fp_umod64
|
BI_fp_smod64 => [
Xlong ;
Xlong --->
Xlong]
|
BI_abs => [
Xint --->
Xint]
|
BI_absl => [
Xlong --->
Xlong]
end.
Definition platform_builtin_sem (
b:
platform_builtin) :
builtin_sem (
sig_res (
platform_builtin_sig b)) :=
match b with
|
BI_fmin =>
mkbuiltin_n2t Tfloat Tfloat Xfloat ExtFloat.min
|
BI_fmax =>
mkbuiltin_n2t Tfloat Tfloat Xfloat ExtFloat.max
|
BI_fminf =>
mkbuiltin_n2t Tsingle Tsingle Xsingle ExtFloat32.min
|
BI_fmaxf =>
mkbuiltin_n2t Tsingle Tsingle Xsingle ExtFloat32.max
|
BI_fma =>
mkbuiltin_n3t Tfloat Tfloat Tfloat Xfloat Float.fma
|
BI_fmaf =>
mkbuiltin_n3t Tsingle Tsingle Tsingle Xsingle Float32.fma
|
BI_lround_ne =>
mkbuiltin_n1p Tfloat Xlong Float.to_long_ne
|
BI_luround_ne =>
mkbuiltin_n1p Tfloat Xlong Float.to_longu_ne
|
BI_fp_udiv32 =>
mkbuiltin_n2p Tint Tint Xint
(
fun n1 n2 =>
if Int.eq n2 Int.zero
then None
else Some (
Int.divu n1 n2))
|
BI_fp_udiv64 =>
mkbuiltin_n2p Tlong Tlong Xlong
(
fun n1 n2 =>
if Int64.eq n2 Int64.zero
then None
else Some (
Int64.divu n1 n2))
|
BI_fp_umod32 =>
mkbuiltin_n2p Tint Tint Xint
(
fun n1 n2 =>
if Int.eq n2 Int.zero
then None
else Some (
Int.modu n1 n2))
|
BI_fp_umod64 =>
mkbuiltin_n2p Tlong Tlong Xlong
(
fun n1 n2 =>
if Int64.eq n2 Int64.zero
then None
else Some (
Int64.modu n1 n2))
|
BI_fp_sdiv32 =>
mkbuiltin_n2p Tint Tint Xint
(
fun n1 n2 =>
if Int.eq n2 Int.zero
then None
else Some (
Int.divs n1 n2))
|
BI_fp_sdiv64 =>
mkbuiltin_n2p Tlong Tlong Xlong
(
fun n1 n2 =>
if Int64.eq n2 Int64.zero
then None
else Some (
Int64.divs n1 n2))
|
BI_fp_smod32 =>
mkbuiltin_n2p Tint Tint Xint
(
fun n1 n2 =>
if Int.eq n2 Int.zero
then None
else Some (
Int.mods n1 n2))
|
BI_fp_smod64 =>
mkbuiltin_n2p Tlong Tlong Xlong
(
fun n1 n2 =>
if Int64.eq n2 Int64.zero
then None
else Some (
Int64.mods n1 n2))
|
BI_abs =>
mkbuiltin_n1t Tint Xint ExtValues.int_abs
|
BI_absl =>
mkbuiltin_n1t Tlong Xlong ExtValues.long_abs
end.