diff options
Diffstat (limited to 'riscV/Builtins1.v')
| -rw-r--r-- | riscV/Builtins1.v | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/riscV/Builtins1.v b/riscV/Builtins1.v index cd6f8cc4..6691d15c 100644 --- a/riscV/Builtins1.v +++ b/riscV/Builtins1.v @@ -19,16 +19,35 @@ Require Import String Coqlib. Require Import AST Integers Floats Values. Require Import Builtins0. +Require ExtValues. -Inductive platform_builtin : Type := . +Inductive platform_builtin : Type := +| BI_bits_of_float +| BI_bits_of_double +| BI_float_of_bits +| BI_double_of_bits. Local Open Scope string_scope. Definition platform_builtin_table : list (string * platform_builtin) := - nil. + ("__builtin_bits_of_float", BI_bits_of_float) + :: ("__builtin_bits_of_double", BI_bits_of_double) + :: ("__builtin_float_of_bits", BI_float_of_bits) + :: ("__builtin_double_of_bits", BI_double_of_bits) + :: nil. Definition platform_builtin_sig (b: platform_builtin) : signature := - match b with end. + match b with + | BI_bits_of_float => mksignature (Tsingle :: nil) Tint cc_default + | BI_bits_of_double => mksignature (Tfloat :: nil) Tlong cc_default + | BI_float_of_bits => mksignature (Tint :: nil) Tsingle cc_default + | BI_double_of_bits => mksignature (Tlong :: nil) Tfloat cc_default + end. Definition platform_builtin_sem (b: platform_builtin) : builtin_sem (sig_res (platform_builtin_sig b)) := - match b with end. + match b with + | BI_bits_of_float => mkbuiltin_n1t Tsingle Tint Float32.to_bits + | BI_bits_of_double => mkbuiltin_n1t Tfloat Tlong Float.to_bits + | BI_float_of_bits => mkbuiltin_n1t Tint Tsingle Float32.of_bits + | BI_double_of_bits => mkbuiltin_n1t Tlong Tfloat Float.of_bits + end. |