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Refactor and turn on lowering for extend-add-pairwise

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This commit is contained in:
Johnnie Birch
2021-07-29 20:19:38 -07:00
parent e373ddfe1b
commit e519fca61c
8 changed files with 107 additions and 80 deletions
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16
cranelift/wasm/src/code_translator.rs
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@@ -1881,19 +1881,27 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
}
Operator::I16x8ExtAddPairwiseI8x16S => {
let a = pop1_with_bitcast(state, I8X16, builder);
state.push1(builder.ins().extended_pairwise_add_signed(a))
let widen_low = builder.ins().swiden_low(a);
let widen_high = builder.ins().swiden_high(a);
state.push1(builder.ins().iadd_pairwise(widen_low, widen_high));
}
Operator::I32x4ExtAddPairwiseI16x8S => {
let a = pop1_with_bitcast(state, I16X8, builder);
state.push1(builder.ins().extended_pairwise_add_signed(a))
let widen_low = builder.ins().swiden_low(a);
let widen_high = builder.ins().swiden_high(a);
state.push1(builder.ins().iadd_pairwise(widen_low, widen_high));
}
Operator::I16x8ExtAddPairwiseI8x16U => {
let a = pop1_with_bitcast(state, I8X16, builder);
state.push1(builder.ins().extended_pairwise_add_unsigned(a))
let widen_low = builder.ins().uwiden_low(a);
let widen_high = builder.ins().uwiden_high(a);
state.push1(builder.ins().iadd_pairwise(widen_low, widen_high));
}
Operator::I32x4ExtAddPairwiseI16x8U => {
let a = pop1_with_bitcast(state, I16X8, builder);
state.push1(builder.ins().extended_pairwise_add_unsigned(a))
let widen_low = builder.ins().uwiden_low(a);
let widen_high = builder.ins().uwiden_high(a);
state.push1(builder.ins().iadd_pairwise(widen_low, widen_high));
}
Operator::F32x4Ceil | Operator::F64x2Ceil => {
// This is something of a misuse of `type_of`, because that produces the return type