Posted to tcl by kbk at Thu Apr 04 17:27:59 GMT 2019view pretty
% namespace path tcl::mathop % proc one {a b} { expr {$a < $b} } ; tcl::unsupported::disassemble proc one ByteCode 0x0x2228390, refCt 1, epoch 15, interp 0x0x21f77f0 (epoch 15) Source " expr {$a < $b} " Cmds 1, src 16, inst 6, litObjs 0, aux 0, stkDepth 2, code/src 0.00 Proc 0x0x224d5c0, refCt 1, args 2, compiled locals 2 slot 0, scalar, arg, "a" slot 1, scalar, arg, "b" Commands 1: 1: pc 0-4, src 1-15 Command 1: "expr {$a < $b} " (0) loadScalar1 %v0 # var "a" (2) loadScalar1 %v1 # var "b" (4) lt (5) done % proc two {a b} { < $a $b } ; tcl::unsupported::disassemble proc two ByteCode 0x0x2228490, refCt 1, epoch 15, interp 0x0x21f77f0 (epoch 15) Source " < $a $b " Cmds 1, src 9, inst 6, litObjs 0, aux 0, stkDepth 2, code/src 0.00 Proc 0x0x2259ef0, refCt 1, args 2, compiled locals 2 slot 0, scalar, arg, "a" slot 1, scalar, arg, "b" Commands 1: 1: pc 0-4, src 1-8 Command 1: "< $a $b " (0) loadScalar1 %v0 # var "a" (2) loadScalar1 %v1 # var "b" (4) lt (5) done