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Non-recursive vm_loop to reduce stack usage.

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-03-01 01:25:13 -08:00
parent 2c72bb1139
commit 1200be42b4
6 changed files with 210 additions and 165 deletions
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jerry-core/parser/js/byte-code.h
+23 -23
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@@ -295,9 +295,9 @@
CBC_OPCODE (CBC_NEW, CBC_HAS_POP_STACK_BYTE_ARG, 0, \
VM_OC_NEW | VM_OC_GET_BYTE | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_NEW0, CBC_NO_FLAG, 0, \
VM_OC_NEW_N | VM_OC_PUT_STACK) \
VM_OC_NEW | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_NEW1, CBC_NO_FLAG, -1, \
VM_OC_NEW_N | VM_OC_PUT_STACK) \
VM_OC_NEW | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_EVAL, CBC_NO_FLAG, 0, \
VM_OC_EVAL) \
CBC_OPCODE (CBC_DEFINE_VARS, CBC_HAS_LITERAL_ARG, 0, \
@@ -405,47 +405,47 @@
CBC_OPCODE (CBC_CALL_BLOCK, CBC_HAS_POP_STACK_BYTE_ARG, -1, \
VM_OC_CALL | VM_OC_GET_BYTE | VM_OC_PUT_BLOCK) \
CBC_OPCODE (CBC_CALL_PROP, CBC_HAS_POP_STACK_BYTE_ARG, -3, \
VM_OC_CALL_PROP | VM_OC_GET_BYTE) \
VM_OC_CALL | VM_OC_GET_BYTE) \
CBC_OPCODE (CBC_CALL_PROP_PUSH_RESULT, CBC_HAS_POP_STACK_BYTE_ARG, -2, \
VM_OC_CALL_PROP | VM_OC_GET_BYTE | VM_OC_PUT_STACK) \
VM_OC_CALL | VM_OC_GET_BYTE | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_CALL_PROP_BLOCK, CBC_HAS_POP_STACK_BYTE_ARG, -3, \
VM_OC_CALL_PROP | VM_OC_GET_BYTE | VM_OC_PUT_BLOCK) \
VM_OC_CALL | VM_OC_GET_BYTE | VM_OC_PUT_BLOCK) \
CBC_OPCODE (CBC_CALL0, CBC_NO_FLAG, -1, \
VM_OC_CALL_N) \
VM_OC_CALL) \
CBC_OPCODE (CBC_CALL0_PUSH_RESULT, CBC_NO_FLAG, 0, \
VM_OC_CALL_N | VM_OC_PUT_STACK) \
VM_OC_CALL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_CALL0_BLOCK, CBC_NO_FLAG, -1, \
VM_OC_CALL_N | VM_OC_PUT_BLOCK) \
VM_OC_CALL | VM_OC_PUT_BLOCK) \
CBC_OPCODE (CBC_CALL0_PROP, CBC_NO_FLAG, -3, \
VM_OC_CALL_PROP_N) \
VM_OC_CALL) \
CBC_OPCODE (CBC_CALL0_PROP_PUSH_RESULT, CBC_NO_FLAG, -2, \
VM_OC_CALL_PROP_N | VM_OC_PUT_STACK) \
VM_OC_CALL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_CALL0_PROP_BLOCK, CBC_NO_FLAG, -3, \
VM_OC_CALL_PROP_N | VM_OC_PUT_BLOCK) \
VM_OC_CALL | VM_OC_PUT_BLOCK) \
CBC_OPCODE (CBC_CALL1, CBC_NO_FLAG, -2, \
VM_OC_CALL_N) \
VM_OC_CALL) \
CBC_OPCODE (CBC_CALL1_PUSH_RESULT, CBC_NO_FLAG, -1, \
VM_OC_CALL_N | VM_OC_PUT_STACK) \
VM_OC_CALL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_CALL1_BLOCK, CBC_NO_FLAG, -2, \
VM_OC_CALL_N | VM_OC_PUT_BLOCK) \
VM_OC_CALL | VM_OC_PUT_BLOCK) \
CBC_OPCODE (CBC_CALL1_PROP, CBC_NO_FLAG, -4, \
VM_OC_CALL_PROP_N) \
VM_OC_CALL) \
CBC_OPCODE (CBC_CALL1_PROP_PUSH_RESULT, CBC_NO_FLAG, -3, \
VM_OC_CALL_PROP_N | VM_OC_PUT_STACK) \
VM_OC_CALL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_CALL1_PROP_BLOCK, CBC_NO_FLAG, -4, \
VM_OC_CALL_PROP_N | VM_OC_PUT_BLOCK) \
VM_OC_CALL | VM_OC_PUT_BLOCK) \
CBC_OPCODE (CBC_CALL2, CBC_NO_FLAG, -3, \
VM_OC_CALL_N) \
VM_OC_CALL) \
CBC_OPCODE (CBC_CALL2_PUSH_RESULT, CBC_NO_FLAG, -2, \
VM_OC_CALL_N | VM_OC_PUT_STACK) \
VM_OC_CALL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_CALL2_BLOCK, CBC_NO_FLAG, -3, \
VM_OC_CALL_N | VM_OC_PUT_BLOCK) \
VM_OC_CALL | VM_OC_PUT_BLOCK) \
CBC_OPCODE (CBC_CALL2_PROP, CBC_NO_FLAG, -4, \
VM_OC_CALL_PROP_N) \
VM_OC_CALL) \
CBC_OPCODE (CBC_CALL2_PROP_PUSH_RESULT, CBC_NO_FLAG, -3, \
VM_OC_CALL_PROP_N | VM_OC_PUT_STACK) \
VM_OC_CALL | VM_OC_PUT_STACK) \
CBC_OPCODE (CBC_CALL2_PROP_BLOCK, CBC_NO_FLAG, -4, \
VM_OC_CALL_PROP_N | VM_OC_PUT_BLOCK) \
VM_OC_CALL | VM_OC_PUT_BLOCK) \
\
/* Binary assignment opcodes. */ \
CBC_OPCODE (CBC_ASSIGN, CBC_NO_FLAG, -3, \