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| author | Alon Zakai <alonzakai@gmail.com> | 2013-10-30 22:09:17 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2013-10-30 22:09:17 -0700 |
| commit | 2e4bc80c40d31dfe975ae11067d423a0bce33bb5 (patch) | |
| tree | 365004290335554ff3b06fba2467e0a0c392b57e | |
| parent | 819c105c234a89e2d0936c1d7218612db43dd56c (diff) | |
handle vector zeroinitializers
| -rw-r--r-- | src/parseTools.js | 6 | ||||
| -rw-r--r-- | tests/test_core.py | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/src/parseTools.js b/src/parseTools.js index 75ba6fd2..ec907a41 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -157,6 +157,10 @@ function isStructType(type) { return type[0] == '%'; } +function isVectorType(type) { + return type[type.length-1] === '>'; +} + function isStructuralType(type) { return /^{ ?[^}]* ?}$/.test(type); // { i32, i8 } etc. - anonymous struct types } @@ -1986,6 +1990,8 @@ function finalizeLLVMParameter(param, noIndexizeFunctions) { } else if (param.ident == 'zeroinitializer') { if (isStructType(param.type)) { return makeLLVMStruct(zeros(Types.types[param.type].fields.length)); + } else if (isVectorType(param.type)) { + return ensureVector(0, getVectorBaseType(param.type)); } else { return '0'; } diff --git a/tests/test_core.py b/tests/test_core.py index 68f5bef7..c196adf3 100644 --- a/tests/test_core.py +++ b/tests/test_core.py @@ -8674,6 +8674,12 @@ _mm_set_ps(const float __Z, const float __Y, const float __X, const float __W) return (float32x4){ __W, __X, __Y, __Z }; } +static __inline__ float32x4 __attribute__((__always_inline__)) +_mm_setzero_ps(void) +{ + return (float32x4){ 0.0, 0.0, 0.0, 0.0 }; +} + int main(int argc, char **argv) { float data[8]; for (int i = 0; i < 32; i++) data[i] = (1+i+argc)*(2+i+argc*argc); @@ -8688,6 +8694,8 @@ int main(int argc, char **argv) { printf("2floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1], (int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]); d = c*d; printf("3floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1], (int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]); + c = _mm_setzero_ps(); + printf("zeros %d, %d, %d, %d\n", (int)c[0], (int)c[1], (int)c[2], (int)c[3]); } { uint32x4 *a = (uint32x4*)&data[0]; @@ -8715,6 +8723,7 @@ int main(int argc, char **argv) { self.do_run(src, '''1floats! 6, 12, 20, 30 42, 56, 72, 90 2floats! 48, 68, 92, 120 42, 56, 72, 90 3floats! 48, 68, 92, 120 2016, 3808, 6624, 10800 +zeros 0, 0, 0, 0 4uints! 1086324736, 1094713344, 1101004800, 1106247680 1109917696, 1113587712, 1116733440, 1119092736 5uints! -2098724864, -2086666240, -2077229056, -2069626880 -23592960, -18874368, -15728640, -12845056 6floats! -9, 0, 4, 9 -2, -12, 14, 10 |