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x64: add support for packed promote and demote (#2783)

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* Add support for x64 packed promote low

* Add support for x64 packed floating point demote

* Update vector promote low and demote by adding constraints

Also does some renaming and minor refactoring
This commit is contained in:
Johnnie Birch
2021-06-04 15:59:20 -07:00
committed by GitHub
parent 38ab7a03dd
commit 1770880e19
9 changed files with 118 additions and 3 deletions
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10
cranelift/wasm/src/code_translator.rs
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@@ -1779,6 +1779,14 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
let a = pop1_with_bitcast(state, I32X4, builder);
state.push1(builder.ins().fcvt_low_from_sint(F64X2, a));
}
Operator::F64x2PromoteLowF32x4 => {
let a = pop1_with_bitcast(state, F32X4, builder);
state.push1(builder.ins().fvpromote_low(a));
}
Operator::F32x4DemoteF64x2Zero => {
let a = pop1_with_bitcast(state, F64X2, builder);
state.push1(builder.ins().fvdemote(a));
}
Operator::I32x4TruncSatF32x4S => {
let a = pop1_with_bitcast(state, F32X4, builder);
state.push1(builder.ins().fcvt_to_sint_sat(I32X4, a))
@@ -1884,8 +1892,6 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
| Operator::I16x8ExtAddPairwiseI8x16U
| Operator::I32x4ExtAddPairwiseI16x8S
| Operator::I32x4ExtAddPairwiseI16x8U
| Operator::F32x4DemoteF64x2Zero
| Operator::F64x2PromoteLowF32x4
| Operator::F64x2ConvertLowI32x4U
| Operator::I32x4TruncSatF64x2SZero
| Operator::I32x4TruncSatF64x2UZero => {