diff options
Diffstat (limited to 'tools/js-optimizer.js')
-rw-r--r-- | tools/js-optimizer.js | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js index 2ae3ce47..905e80fc 100644 --- a/tools/js-optimizer.js +++ b/tools/js-optimizer.js @@ -709,10 +709,6 @@ function simplifyExpressions(ast) { } } }); - var hasFloat = false; - for (var v in asmData.vars) { - if (asmData.vars[v] === ASM_FLOAT) hasFloat = true; - } for (var v in bitcastVars) { var info = bitcastVars[v]; // good variables define only one type, use only one type, have definitions and uses, and define as a different type than they use @@ -726,7 +722,7 @@ function simplifyExpressions(ast) { if (correct === 'HEAP32') { define[3] = ['binary', '|', define[3], ['num', 0]]; } else { - define[3] = ['unary-prefix', '+', define[3]]; + define[3] = makeAsmCoercion(define[3], asmPreciseF32 ? ASM_FLOAT : ASM_DOUBLE); } // do we want a simplifybitops on the new values here? }); @@ -735,7 +731,7 @@ function simplifyExpressions(ast) { }); var correctType; switch(asmData.vars[v]) { - case ASM_INT: correctType = hasFloat ? ASM_FLOAT : ASM_DOUBLE; break; + case ASM_INT: correctType = asmPreciseF32 ? ASM_FLOAT : ASM_DOUBLE; break; case ASM_FLOAT: case ASM_DOUBLE: correctType = ASM_INT; break; } asmData.vars[v] = correctType; @@ -5162,7 +5158,7 @@ function asmLastOpts(ast) { // Passes table -var minifyWhitespace = false, printMetadata = true, asm = false, last = false; +var minifyWhitespace = false, printMetadata = true, asm = false, asmPreciseF32 = false, last = false; var passes = { // passes @@ -5191,6 +5187,7 @@ var passes = { minifyWhitespace: function() { minifyWhitespace = true }, noPrintMetadata: function() { printMetadata = false }, asm: function() { asm = true }, + asmPreciseF32: function() { asmPreciseF32 = true }, last: function() { last = true }, }; |