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[experiment] remove the portable simd f16 patch #1675

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[experiment] remove the portable simd f16 patch #1675

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281 changes: 0 additions & 281 deletions patches/0001-portable-simd-Disable-f16-usage-in-portable-simd.patch
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21 changes: 0 additions & 21 deletions src/codegen_f16_f128.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -174,27 +174,6 @@ pub(crate) fn abs_f128(fx: &mut FunctionCx<'_, '_, '_>, value: Value) -> Value {
fx.bcx.ins().bitcast(types::F128, MemFlagsData::new(), bits)
}

pub(crate) fn copysign_f16(fx: &mut FunctionCx<'_, '_, '_>, lhs: Value, rhs: Value) -> Value {
let lhs = fx.bcx.ins().bitcast(types::I16, MemFlagsData::new(), lhs);
let rhs = fx.bcx.ins().bitcast(types::I16, MemFlagsData::new(), rhs);
let res = fx.bcx.ins().band_imm(lhs, 0x7fff);
let sign = fx.bcx.ins().band_imm(rhs, 0x8000);
let res = fx.bcx.ins().bor(res, sign);
fx.bcx.ins().bitcast(types::F16, MemFlagsData::new(), res)
}

pub(crate) fn copysign_f128(fx: &mut FunctionCx<'_, '_, '_>, lhs: Value, rhs: Value) -> Value {
let lhs = fx.bcx.ins().bitcast(types::I128, MemFlagsData::new(), lhs);
let rhs = fx.bcx.ins().bitcast(types::I128, MemFlagsData::new(), rhs);
let (low, lhs_high) = fx.bcx.ins().isplit(lhs);
let (_, rhs_high) = fx.bcx.ins().isplit(rhs);
let high = fx.bcx.ins().band_imm(lhs_high, 0x7fff_ffff_ffff_ffff_u64 as i64);
let sign = fx.bcx.ins().band_imm(rhs_high, 0x8000_0000_0000_0000_u64 as i64);
let high = fx.bcx.ins().bor(high, sign);
let res = fx.bcx.ins().iconcat(low, high);
fx.bcx.ins().bitcast(types::F128, MemFlagsData::new(), res)
}

pub(crate) fn codegen_cast(
fx: &mut FunctionCx<'_, '_, '_>,
from: Value,
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