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Bug 878433 - OdinMonkey: (signed % signed) should be intish, not int (r=bbouvier)

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--HG--
extra : rebase_source : c2a1d3a7da1ac3b7dd8507772a8b1cdb33e3415e
This commit is contained in:
Luke Wagner 2013-06-10 16:23:44 -07:00
parent e458bd96e0
commit ba29bf3d83
2 changed files with 10 additions and 5 deletions
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4
js/src/ion/AsmJS.cpp
View File

@ -3968,7 +3968,7 @@ CheckDivOrMod(FunctionCompiler &f, ParseNode *expr, MDefinition **def, Type *typ
*type = Type::Intish;
} else {
*def = f.binary<MMod>(lhsDef, rhsDef, MIRType_Int32);
*type = Type::Int;
*type = Type::Intish;
}
return true;
}
@ -3979,7 +3979,7 @@ CheckDivOrMod(FunctionCompiler &f, ParseNode *expr, MDefinition **def, Type *typ
*type = Type::Intish;
} else {
*def = f.binary<MAsmJSUMod>(lhsDef, rhsDef);
*type = Type::Int;
*type = Type::Intish;
}
return true;
}

11
js/src/jit-test/tests/asm.js/testExpressions.js
View File

@ -22,6 +22,11 @@ assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0; return (i<j)|0 } return
assertAsmTypeFail(USE_ASM + "function f() { var i=0.0; return (-i)|0 } return f");
assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0; return (-(i+j))|0 } return f");
assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i|0)/(k|0) } return f");
assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i>>>0)/(k>>>0) } return f");
assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i|0)%(k|0) } return f");
assertAsmTypeFail(USE_ASM + "function f() { var i=0,j=0,k=0; k = (i>>>0)%(k>>>0) } return f");
const UINT32_MAX = Math.pow(2,32)-1;
const INT32_MIN = -Math.pow(2,31);
const INT32_MAX = Math.pow(2,31)-1;
@ -162,7 +167,7 @@ assertEq(f(INT32_MIN, INT32_MAX), 1);
assertEq(f(INT32_MIN, UINT32_MAX), 0);
assertEq(f(INT32_MIN, INT32_MIN), 1);
var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i|0)%(j|0); return k|0 } return f"));
var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i|0)%(j|0)|0; return k|0 } return f"));
assertEq(f(4,2), 0);
assertEq(f(3,2), 1);
assertEq(f(3,-2), 1);
@ -181,7 +186,7 @@ assertEq(f(INT32_MAX, INT32_MIN), INT32_MAX);
assertEq(f(INT32_MIN, INT32_MAX), -1);
assertEq(f(INT32_MIN, INT32_MIN), 0);
var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i|0)%4; return k|0 } return f"));
var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i|0)%4|0; return k|0 } return f"));
assertEq(f(0), 0);
assertEq(f(-1), -1);
assertEq(f(-3), -3);
@ -191,7 +196,7 @@ assertEq(f(3), 3);
assertEq(f(4), 0);
assertEq(f(INT32_MAX), 3);
var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i>>>0)%(j>>>0); return k|0 } return f"));
var f = asmLink(asmCompile(USE_ASM + "function f(i,j) { i=i|0;j=j|0; var k = 0; k = (i>>>0)%(j>>>0)|0; return k|0 } return f"));
assertEq(f(4,2), 0);
assertEq(f(3,2), 1);
assertEq(f(3,-2), 3);