diff options
| -rw-r--r-- | crates/tinywasm/src/interpreter/simd.rs | 238 |
1 files changed, 119 insertions, 119 deletions
diff --git a/crates/tinywasm/src/interpreter/simd.rs b/crates/tinywasm/src/interpreter/simd.rs index 05562c6..eb798d4 100644 --- a/crates/tinywasm/src/interpreter/simd.rs +++ b/crates/tinywasm/src/interpreter/simd.rs @@ -1,133 +1,133 @@ -#[cfg(not(feature = "std"))] -#[allow(unused_imports)] -use super::no_std_floats::NoStdFloatExt; +// #[cfg(not(feature = "std"))] +// #[allow(unused_imports)] +// use super::no_std_floats::NoStdFloatExt; -// WIP -struct V128([u8; 16]); +// // WIP +// struct V128([u8; 16]); -impl V128 { - fn f32x4(&self) -> [f32; 4] { - let mut res = [0.0; 4]; - for i in 0..4 { - let mut f = [0; 4]; - for j in 0..4 { - f[j] = self.0[i * 4 + j]; - } - res[i] = f32::from_le_bytes(f); - } - res - } +// impl V128 { +// fn f32x4(&self) -> [f32; 4] { +// let mut res = [0.0; 4]; +// for i in 0..4 { +// let mut f = [0; 4]; +// for j in 0..4 { +// f[j] = self.0[i * 4 + j]; +// } +// res[i] = f32::from_le_bytes(f); +// } +// res +// } - fn i32x4(&self) -> [i32; 4] { - let mut res = [0; 4]; - for i in 0..4 { - let mut f = [0; 4]; - for j in 0..4 { - f[j] = self.0[i * 4 + j]; - } - res[i] = i32::from_le_bytes(f); - } - res - } +// fn i32x4(&self) -> [i32; 4] { +// let mut res = [0; 4]; +// for i in 0..4 { +// let mut f = [0; 4]; +// for j in 0..4 { +// f[j] = self.0[i * 4 + j]; +// } +// res[i] = i32::from_le_bytes(f); +// } +// res +// } - fn i64x2(&self) -> [i64; 2] { - let mut res = [0; 2]; - for i in 0..2 { - let mut f = [0; 8]; - for j in 0..8 { - f[j] = self.0[i * 8 + j]; - } - res[i] = i64::from_le_bytes(f); - } - res - } +// fn i64x2(&self) -> [i64; 2] { +// let mut res = [0; 2]; +// for i in 0..2 { +// let mut f = [0; 8]; +// for j in 0..8 { +// f[j] = self.0[i * 8 + j]; +// } +// res[i] = i64::from_le_bytes(f); +// } +// res +// } - fn f64x2(&self) -> [f64; 2] { - let mut res = [0.0; 2]; - for i in 0..2 { - let mut f = [0; 8]; - for j in 0..8 { - f[j] = self.0[i * 8 + j]; - } - res[i] = f64::from_le_bytes(f); - } - res - } +// fn f64x2(&self) -> [f64; 2] { +// let mut res = [0.0; 2]; +// for i in 0..2 { +// let mut f = [0; 8]; +// for j in 0..8 { +// f[j] = self.0[i * 8 + j]; +// } +// res[i] = f64::from_le_bytes(f); +// } +// res +// } - fn i16x8(&self) -> [i16; 8] { - let mut res = [0; 8]; - for i in 0..8 { - let mut f = [0; 2]; - for j in 0..2 { - f[j] = self.0[i * 2 + j]; - } - res[i] = i16::from_le_bytes(f); - } - res - } +// fn i16x8(&self) -> [i16; 8] { +// let mut res = [0; 8]; +// for i in 0..8 { +// let mut f = [0; 2]; +// for j in 0..2 { +// f[j] = self.0[i * 2 + j]; +// } +// res[i] = i16::from_le_bytes(f); +// } +// res +// } - fn i8x16(&self) -> [i8; 16] { - let mut res = [0; 16]; - for i in 0..16 { - res[i] = i8::from_le_bytes([self.0[i]]); - } - res - } -} +// fn i8x16(&self) -> [i8; 16] { +// let mut res = [0; 16]; +// for i in 0..16 { +// res[i] = i8::from_le_bytes([self.0[i]]); +// } +// res +// } +// } -fn vvunop(c1: V128) -> V128 { - let mut res = [0; 16]; - for i in 0..16 { - res[i] = !c1.0[i]; - } - V128(res) -} +// fn vvunop(c1: V128) -> V128 { +// let mut res = [0; 16]; +// for i in 0..16 { +// res[i] = !c1.0[i]; +// } +// V128(res) +// } -fn vvbinop(c1: V128, c2: V128) -> V128 { - let mut res = [0; 16]; - for i in 0..16 { - res[i] = c1.0[i] & c2.0[i]; - } - V128(res) -} +// fn vvbinop(c1: V128, c2: V128) -> V128 { +// let mut res = [0; 16]; +// for i in 0..16 { +// res[i] = c1.0[i] & c2.0[i]; +// } +// V128(res) +// } -fn vvternop(c1: V128, c2: V128, c3: V128) -> V128 { - let mut res = [0; 16]; - for i in 0..16 { - res[i] = c1.0[i] & c2.0[i] | !c1.0[i] & c3.0[i]; - } - V128(res) -} +// fn vvternop(c1: V128, c2: V128, c3: V128) -> V128 { +// let mut res = [0; 16]; +// for i in 0..16 { +// res[i] = c1.0[i] & c2.0[i] | !c1.0[i] & c3.0[i]; +// } +// V128(res) +// } -fn any_true(val: V128) -> bool { - val.0.iter().any(|&x| x != 0) -} +// fn any_true(val: V128) -> bool { +// val.0.iter().any(|&x| x != 0) +// } -fn i8x16_swizzle(c1: V128, c2: V128) -> V128 { - let mut res = [0; 16]; - for i in 0..16 { - res[i] = c1.0[c2.0[i] as usize]; - } - V128(res) -} +// fn i8x16_swizzle(c1: V128, c2: V128) -> V128 { +// let mut res = [0; 16]; +// for i in 0..16 { +// res[i] = c1.0[c2.0[i] as usize]; +// } +// V128(res) +// } -fn i18x16_shuffle(c1: V128, c2: V128) -> V128 { - let mut res = [0; 16]; - for i in 0..16 { - res[i] = c1.0[(c2.0[i] & 0xf) as usize]; - } - V128(res) -} +// fn i18x16_shuffle(c1: V128, c2: V128) -> V128 { +// let mut res = [0; 16]; +// for i in 0..16 { +// res[i] = c1.0[(c2.0[i] & 0xf) as usize]; +// } +// V128(res) +// } -fn f32x4_abs(val: V128) -> V128 { - let mut res = [0; 16]; - for i in 0..4 { - let f = val.f32x4(); - let f = f32::abs(f[i]); - let f = f.to_le_bytes(); - for j in 0..4 { - res[i * 4 + j] = f[j]; - } - } - V128(res) -} +// fn f32x4_abs(val: V128) -> V128 { +// let mut res = [0; 16]; +// for i in 0..4 { +// let f = val.f32x4(); +// let f = f32::abs(f[i]); +// let f = f.to_le_bytes(); +// for j in 0..4 { +// res[i * 4 + j] = f[j]; +// } +// } +// V128(res) +// } |