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authorHeidi Pan <heidi.pan@intel.com>2013-11-04 19:01:59 -0800
committerHeidi Pan <heidi.pan@intel.com>2013-11-26 14:59:02 -0800
commit05de00315488a0a17984a472e6e6bbc4000a1e76 (patch)
treeaaba4870563a0c37227287e787ea38b6fc7f115b /src/parseTools.js
parent29906a675d9da025fc428d1cb95ed1a0f7bfb691 (diff)
getting some initial set of x86 intrinsics mapped to JS SIMD ops; update existing SIMD code to use updated JS SIMD API (SIMD.type.op instead of SIMD.op & SIMD.opu32; int32x4 instead of uint32x4); bug fix: right type of withX() for int32x4 initialization; bug fix: splat(0) instead of zero() for int32x4 initialization
Diffstat (limited to 'src/parseTools.js')
-rw-r--r--src/parseTools.js29
1 files changed, 14 insertions, 15 deletions
diff --git a/src/parseTools.js b/src/parseTools.js
index 134cb89a..ffd7c758 100644
--- a/src/parseTools.js
+++ b/src/parseTools.js
@@ -362,7 +362,7 @@ function getVectorNativeType(type) {
function getSIMDName(type) {
switch (type) {
- case 'i32': return 'uint';
+ case 'i32': return 'int';
case 'float': return 'float';
default: throw 'getSIMDName ' + type;
}
@@ -2372,29 +2372,28 @@ function processMathop(item) {
// vector/SIMD operation
Types.usesSIMD = true;
switch (op) {
- case 'fadd': return 'SIMD.add(' + idents[0] + ',' + idents[1] + ')';
- case 'fsub': return 'SIMD.sub(' + idents[0] + ',' + idents[1] + ')';
- case 'fmul': return 'SIMD.mul(' + idents[0] + ',' + idents[1] + ')';
- case 'fdiv': return 'SIMD.div(' + idents[0] + ',' + idents[1] + ')';
- case 'add' : return 'SIMD.addu32(' + idents[0] + ',' + idents[1] + ')';
- case 'sub' : return 'SIMD.subu32(' + idents[0] + ',' + idents[1] + ')';
- case 'mul' : return 'SIMD.mulu32(' + idents[0] + ',' + idents[1] + ')';
- case 'udiv': return 'SIMD.divu32(' + idents[0] + ',' + idents[1] + ')';
+ case 'fadd': return 'SIMD.float32x4.add(' + idents[0] + ',' + idents[1] + ')';
+ case 'fsub': return 'SIMD.float32x4.sub(' + idents[0] + ',' + idents[1] + ')';
+ case 'fmul': return 'SIMD.float32x4.mul(' + idents[0] + ',' + idents[1] + ')';
+ case 'fdiv': return 'SIMD.float32x4.div(' + idents[0] + ',' + idents[1] + ')';
+ case 'add' : return 'SIMD.int32x4.add(' + idents[0] + ',' + idents[1] + ')';
+ case 'sub' : return 'SIMD.int32x4.sub(' + idents[0] + ',' + idents[1] + ')';
+ case 'mul' : return 'SIMD.int32x4.mul(' + idents[0] + ',' + idents[1] + ')';
case 'bitcast': {
var inType = item.params[0].type;
var outType = item.type;
if (inType === '<4 x float>') {
assert(outType === '<4 x i32>');
- return 'SIMD.float32x4BitsToUint32x4(' + idents[0] + ')';
+ return 'SIMD.float32x4.bitsToInt32x4(' + idents[0] + ')';
} else {
assert(inType === '<4 x i32>');
assert(outType === '<4 x float>');
- return 'SIMD.uint32x4BitsToFloat32x4(' + idents[0] + ')';
+ return 'SIMD.int32x4.bitsToFloat32x4(' + idents[0] + ')';
}
}
- case 'and': return 'SIMD.and(' + idents[0] + ',' + idents[1] + ')';
- case 'or': return 'SIMD.or(' + idents[0] + ',' + idents[1] + ')';
- case 'xor': return 'SIMD.xor(' + idents[0] + ',' + idents[1] + ')';
+ case 'and': return 'SIMD.int32x4.and(' + idents[0] + ',' + idents[1] + ')';
+ case 'or': return 'SIMD.int32x4.or(' + idents[0] + ',' + idents[1] + ')';
+ case 'xor': return 'SIMD.int32x4.xor(' + idents[0] + ',' + idents[1] + ')';
default: throw 'vector op todo: ' + dump(item);
}
}
@@ -2698,7 +2697,7 @@ var simdLane = ['x', 'y', 'z', 'w'];
function ensureVector(ident, base) {
Types.usesSIMD = true;
- return ident == 0 ? base + '32x4.zero()' : ident;
+ return ident == 0 ? base + '32x4.splat(0)' : ident;
}
function ensureValidFFIType(type) {