Translate Wasm integer min/max to Cranelift's integer min/max

This commit is contained in:
Andrew Brown
2020-02-04 09:24:17 -08:00
parent 46cfc26684
commit f9ef4948fc

View File

@@ -1288,6 +1288,22 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
let (a, b) = pop2_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().usub_sat(a, b))
}
Operator::I8x16MinS | Operator::I16x8MinS | Operator::I32x4MinS => {
let (a, b) = pop2_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().imin(a, b))
}
Operator::I8x16MinU | Operator::I16x8MinU | Operator::I32x4MinU => {
let (a, b) = pop2_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().umin(a, b))
}
Operator::I8x16MaxS | Operator::I16x8MaxS | Operator::I32x4MaxS => {
let (a, b) = pop2_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().imax(a, b))
}
Operator::I8x16MaxU | Operator::I16x8MaxU | Operator::I32x4MaxU => {
let (a, b) = pop2_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().umax(a, b))
}
Operator::I8x16Neg | Operator::I16x8Neg | Operator::I32x4Neg | Operator::I64x2Neg => {
let a = pop1_with_bitcast(state, type_of(op), builder);
state.push1(builder.ins().ineg(a))
@@ -1813,6 +1829,10 @@ fn type_of(operator: &Operator) -> Type {
| Operator::I8x16Sub
| Operator::I8x16SubSaturateS
| Operator::I8x16SubSaturateU
| Operator::I8x16MinS
| Operator::I8x16MinU
| Operator::I8x16MaxS
| Operator::I8x16MaxU
| Operator::I8x16Mul => I8X16,
Operator::I16x8Splat
@@ -1842,6 +1862,10 @@ fn type_of(operator: &Operator) -> Type {
| Operator::I16x8Sub
| Operator::I16x8SubSaturateS
| Operator::I16x8SubSaturateU
| Operator::I16x8MinS
| Operator::I16x8MinU
| Operator::I16x8MaxS
| Operator::I16x8MaxU
| Operator::I16x8Mul => I16X8,
Operator::I32x4Splat
@@ -1867,6 +1891,10 @@ fn type_of(operator: &Operator) -> Type {
| Operator::I32x4Add
| Operator::I32x4Sub
| Operator::I32x4Mul
| Operator::I32x4MinS
| Operator::I32x4MinU
| Operator::I32x4MaxS
| Operator::I32x4MaxU
| Operator::F32x4ConvertI32x4S
| Operator::F32x4ConvertI32x4U => I32X4,