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implements abs instruction

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This commit is contained in:
Volker Berlin 2019-07-17 18:45:36 +02:00
parent eed21966d4
commit 03ed725262
5 changed files with 45 additions and 0 deletions
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11
src/de/inetsoftware/jwebassembly/binary/BinaryModuleWriter.java
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@ -973,6 +973,17 @@ public class BinaryModuleWriter extends ModuleWriter implements InstructionOpcod
default:
}
break;
case abs:
switch( valueType ) {
case f32:
op = F32_ABS;
break;
case f64:
op = F64_ABS;
break;
default:
}
break;
case ceil:
switch( valueType ) {
case f32:

1
src/de/inetsoftware/jwebassembly/module/WasmNumericInstruction.java
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@ -95,6 +95,7 @@ class WasmNumericInstruction extends WasmInstruction {
switch( numOp ) {
case neg:
case sqrt:
case abs:
case ceil:
case floor:
case trunc:

1
src/de/inetsoftware/jwebassembly/wasm/NumericOperator.java
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@ -44,6 +44,7 @@ public enum NumericOperator {
ref_eq,
ref_ne,
sqrt,
abs,
ceil,
floor,
trunc,

6
src/de/inetsoftware/jwebassembly/watparser/WatParser.java
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@ -84,6 +84,9 @@ public class WatParser extends WasmCodeBuilder {
case "i64.trunc_sat_f64_s":
addConvertInstruction( ValueTypeConvertion.d2l, javaCodePos, lineNumber );
break;
case "f32.abs":
addNumericInstruction( NumericOperator.abs, ValueType.f32, javaCodePos, lineNumber );
break;
case "f32.ceil":
addNumericInstruction( NumericOperator.ceil, ValueType.f32, javaCodePos, lineNumber );
break;
@ -117,6 +120,9 @@ public class WatParser extends WasmCodeBuilder {
case "f32.trunc":
addNumericInstruction( NumericOperator.trunc, ValueType.f32, javaCodePos, lineNumber );
break;
case "f64.abs":
addNumericInstruction( NumericOperator.abs, ValueType.f64, javaCodePos, lineNumber );
break;
case "f64.ceil":
addNumericInstruction( NumericOperator.ceil, ValueType.f64, javaCodePos, lineNumber );
break;

26
test/de/inetsoftware/jwebassembly/runtime/MathAPI.java
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@ -69,6 +69,9 @@ public class MathAPI extends AbstractBaseTest {
addParam( list, script, "roundF_3_5" );
addParam( list, script, "roundD3_8" );
addParam( list, script, "roundD_3_8" );
addParam( list, script, "random" );
addParam( list, script, "absF" );
addParam( list, script, "absD" );
}
rule.setTestParameters( list );
return list;
@ -217,5 +220,28 @@ public class MathAPI extends AbstractBaseTest {
// SpiderMonkey does not support BigInt currently
return (int)Math.round( -3.8 );
}
@Export
static int random() {
if( Math.random() < 0 ) {
return 1;
} else if( Math.random() > 1 ) {
return 2;
} else if( Math.random() == Math.random() ) {
return 3;
} else {
return 4;
}
}
@Export
static float absF() {
return Math.abs( -3.8F );
}
@Export
static double absD() {
return Math.abs( -3.8 );
}
}
}