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wasm: implement saturating addition in Zig

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Brian Carroll 2022-06-21 21:19:34 +01:00
parent 10676d3ce9
commit 795afc0cf6
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2 changed files with 32 additions and 7 deletions
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15
compiler/builtins/bitcode/src/main.zig
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@ -88,6 +88,7 @@ comptime {
const num = @import("num.zig");
const INTEGERS = [_]type{ i8, i16, i32, i64, i128, u8, u16, u32, u64, u128 };
const WIDEINTS = [_]type{ i16, i32, i64, i128, i256, u16, u32, u64, u128, u256 };
const FLOATS = [_]type{ f32, f64 };
const NUMBERS = INTEGERS ++ FLOATS;
@ -95,9 +96,16 @@ comptime {
exportNumFn(num.bytesToU16C, "bytes_to_u16");
exportNumFn(num.bytesToU32C, "bytes_to_u32");
inline for (INTEGERS) |T| {
inline for (INTEGERS) |T, i| {
num.exportPow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".pow_int.");
num.exportDivCeil(T, ROC_BUILTINS ++ "." ++ NUM ++ ".div_ceil.");
num.exportRoundF32(T, ROC_BUILTINS ++ "." ++ NUM ++ ".round_f32.");
num.exportRoundF64(T, ROC_BUILTINS ++ "." ++ NUM ++ ".round_f64.");
num.exportAddWithOverflow(T, ROC_BUILTINS ++ "." ++ NUM ++ ".add_with_overflow.");
const Wider = WIDEINTS[i];
num.exportAddSaturatedInt(T, Wider, ROC_BUILTINS ++ "." ++ NUM ++ ".add_saturated.");
}
inline for (INTEGERS) |FROM| {
@ -106,11 +114,6 @@ comptime {
num.exportToIntCheckingMax(FROM, TO, ROC_BUILTINS ++ "." ++ NUM ++ ".int_to_" ++ @typeName(TO) ++ "_checking_max.");
num.exportToIntCheckingMaxAndMin(FROM, TO, ROC_BUILTINS ++ "." ++ NUM ++ ".int_to_" ++ @typeName(TO) ++ "_checking_max_and_min.");
}
num.exportRoundF32(FROM, ROC_BUILTINS ++ "." ++ NUM ++ ".round_f32.");
num.exportRoundF64(FROM, ROC_BUILTINS ++ "." ++ NUM ++ ".round_f64.");
num.exportAddWithOverflow(FROM, ROC_BUILTINS ++ "." ++ NUM ++ ".add_with_overflow.");
}
inline for (FLOATS) |T| {