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PEP 465: a dedicated infix operator for matrix multiplication (closes #21176)

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This commit is contained in:
Benjamin Peterson 2014-04-09 23:55:56 -04:00
parent 2aad6ef774
commit d51374ed78
42 changed files with 803 additions and 442 deletions
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6
Python/compile.c
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@ -881,6 +881,7 @@ PyCompile_OpcodeStackEffect(int opcode, int oparg)
case BINARY_POWER:
case BINARY_MULTIPLY:
case BINARY_MATRIX_MULTIPLY:
case BINARY_MODULO:
case BINARY_ADD:
case BINARY_SUBTRACT:
@ -895,6 +896,7 @@ PyCompile_OpcodeStackEffect(int opcode, int oparg)
case INPLACE_ADD:
case INPLACE_SUBTRACT:
case INPLACE_MULTIPLY:
case INPLACE_MATRIX_MULTIPLY:
case INPLACE_MODULO:
return -1;
case STORE_SUBSCR:
@ -2625,6 +2627,8 @@ binop(struct compiler *c, operator_ty op)
return BINARY_SUBTRACT;
case Mult:
return BINARY_MULTIPLY;
case MatMult:
return BINARY_MATRIX_MULTIPLY;
case Div:
return BINARY_TRUE_DIVIDE;
case Mod:
@ -2689,6 +2693,8 @@ inplace_binop(struct compiler *c, operator_ty op)
return INPLACE_SUBTRACT;
case Mult:
return INPLACE_MULTIPLY;
case MatMult:
return INPLACE_MATRIX_MULTIPLY;
case Div:
return INPLACE_TRUE_DIVIDE;
case Mod: