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authorGaming4JC <g4jc@hyperbola.info>2019-07-14 19:04:34 -0400
committerGaming4JC <g4jc@hyperbola.info>2019-07-18 22:38:45 -0400
commit449ea84dcc7dffb2f042fc414eb7238ae842d596 (patch)
tree7e22a358e60b66fd67e838416210d727d83a030d /js/src/vm/Opcodes.h
parentaa65e8a189d81cba75f101d07ef591b751881fe8 (diff)
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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.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/js/src/vm/Opcodes.h b/js/src/vm/Opcodes.h
index 095ef57ae..3c4d61a67 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) \