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Translate Wasm SIMD abs to Cranelift's iabs instruction

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This commit is contained in:
Andrew Brown
2020-06-29 15:56:12 -07:00
parent 737cf1d605
commit c3993a5f8e
1 changed files with 7 additions and 3 deletions
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10
cranelift/wasm/src/code_translator.rs
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@@ -1386,6 +1386,10 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
let a = pop1_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().ineg(a))
}
Operator::I8x16Abs | Operator::I16x8Abs | Operator::I32x4Abs => {
let a = pop1_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().iabs(a))
}
Operator::I16x8Mul | Operator::I32x4Mul | Operator::I64x2Mul => {
let (a, b) = pop2_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().imul(a, b))
@@ -1556,9 +1560,6 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
state.push1(builder.ins().fcvt_to_sint_sat(I32X4, a))
}
Operator::I32x4TruncSatF32x4U
| Operator::I8x16Abs
| Operator::I16x8Abs
| Operator::I32x4Abs
| Operator::I8x16NarrowI16x8S { .. }
| Operator::I8x16NarrowI16x8U { .. }
| Operator::I16x8NarrowI32x4S { .. }
@@ -1990,6 +1991,7 @@ fn type_of(operator: &Operator) -> Type {
| Operator::I8x16GeS
| Operator::I8x16GeU
| Operator::I8x16Neg
| Operator::I8x16Abs
| Operator::I8x16AnyTrue
| Operator::I8x16AllTrue
| Operator::I8x16Shl
@@ -2024,6 +2026,7 @@ fn type_of(operator: &Operator) -> Type {
| Operator::I16x8GeS
| Operator::I16x8GeU
| Operator::I16x8Neg
| Operator::I16x8Abs
| Operator::I16x8AnyTrue
| Operator::I16x8AllTrue
| Operator::I16x8Shl
@@ -2058,6 +2061,7 @@ fn type_of(operator: &Operator) -> Type {
| Operator::I32x4GeS
| Operator::I32x4GeU
| Operator::I32x4Neg
| Operator::I32x4Abs
| Operator::I32x4AnyTrue
| Operator::I32x4AllTrue
| Operator::I32x4Shl