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| author | Gaming4JC <g4jc@hyperbola.info> | 2019-07-14 19:04:34 -0400 |
|---|---|---|
| committer | Gaming4JC <g4jc@hyperbola.info> | 2019-07-18 22:38:45 -0400 |
| commit | 449ea84dcc7dffb2f042fc414eb7238ae842d596 (patch) | |
| tree | 7e22a358e60b66fd67e838416210d727d83a030d /js/src/vm/Opcodes.h | |
| parent | aa65e8a189d81cba75f101d07ef591b751881fe8 (diff) | |
| download | uxp-449ea84dcc7dffb2f042fc414eb7238ae842d596.tar.gz | |
1344477 - Part 1: Add JSOP_CALL_IGNORES_RV for function call that ignores return value.
Diffstat (limited to 'js/src/vm/Opcodes.h')
| -rw-r--r-- | js/src/vm/Opcodes.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/js/src/vm/Opcodes.h b/js/src/vm/Opcodes.h index 095ef57ae7..3c4d61a673 100644 --- a/js/src/vm/Opcodes.h +++ b/js/src/vm/Opcodes.h @@ -2282,14 +2282,23 @@ * Operands: * Stack: => */ \ - macro(JSOP_JUMPTARGET, 230, "jumptarget", NULL, 1, 0, 0, JOF_BYTE) + macro(JSOP_JUMPTARGET, 230, "jumptarget", NULL, 1, 0, 0, JOF_BYTE)\ + /* + * Like JSOP_CALL, but tells the function that the return value is ignored. + * stack. + * Category: Statements + * Type: Function + * Operands: uint16_t argc + * Stack: callee, this, args[0], ..., args[argc-1] => rval + * nuses: (argc+2) + */ \ + macro(JSOP_CALL_IGNORES_RV, 231, "call-ignores-rv", NULL, 3, -1, 1, JOF_UINT16|JOF_INVOKE|JOF_TYPESET) /* * In certain circumstances it may be useful to "pad out" the opcode space to * a power of two. Use this macro to do so. */ #define FOR_EACH_TRAILING_UNUSED_OPCODE(macro) \ - macro(231) \ macro(232) \ macro(233) \ macro(234) \ |