Jacek Caban : jscript: Added new helpers for jumps.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Mar 25 10:00:39 CDT 2016
Module: wine
Branch: master
Commit: 53ecdb6549eccd84657d8b20ad0d9ba6dd7f987f
URL: http://source.winehq.org/git/wine.git/?a=commit;h=53ecdb6549eccd84657d8b20ad0d9ba6dd7f987f
Author: Jacek Caban <jacek at codeweavers.com>
Date: Fri Mar 25 12:03:25 2016 +0100
jscript: Added new helpers for jumps.
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/jscript/engine.c | 34 ++++++++++++++++++++++------------
1 file changed, 22 insertions(+), 12 deletions(-)
diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index 333df27..3118994 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -587,6 +587,16 @@ static inline double get_op_double(exec_ctx_t *ctx){
return ctx->script->call_ctx->bytecode->instrs[ctx->ip].u.dbl;
}
+static inline void jmp_next(exec_ctx_t *ctx)
+{
+ ctx->ip++;
+}
+
+static inline void jmp_abs(exec_ctx_t *ctx, unsigned dst)
+{
+ ctx->ip = dst;
+}
+
/* ECMA-262 3rd Edition 12.2 */
static HRESULT interp_var_set(exec_ctx_t *ctx)
{
@@ -656,10 +666,10 @@ static HRESULT interp_forin(exec_ctx_t *ctx)
if(FAILED(hres))
return hres;
- ctx->ip++;
+ jmp_next(ctx);
}else {
stack_popn(ctx, 4);
- ctx->ip = arg;
+ jmp_abs(ctx, arg);
}
return S_OK;
}
@@ -711,9 +721,9 @@ static HRESULT interp_case(exec_ctx_t *ctx)
if(b) {
stack_popn(ctx, 1);
- ctx->ip = arg;
+ jmp_abs(ctx, arg);
}else {
- ctx->ip++;
+ jmp_next(ctx);
}
return S_OK;
}
@@ -1260,10 +1270,10 @@ static HRESULT interp_cnd_nz(exec_ctx_t *ctx)
return hres;
if(b) {
- ctx->ip = arg;
+ jmp_abs(ctx, arg);
}else {
stack_popn(ctx, 1);
- ctx->ip++;
+ jmp_next(ctx);
}
return S_OK;
}
@@ -1283,9 +1293,9 @@ static HRESULT interp_cnd_z(exec_ctx_t *ctx)
if(b) {
stack_popn(ctx, 1);
- ctx->ip++;
+ jmp_next(ctx);
}else {
- ctx->ip = arg;
+ jmp_abs(ctx, arg);
}
return S_OK;
}
@@ -2327,7 +2337,7 @@ static HRESULT interp_jmp(exec_ctx_t *ctx)
TRACE("%u\n", arg);
- ctx->ip = arg;
+ jmp_abs(ctx, arg);
return S_OK;
}
@@ -2347,9 +2357,9 @@ static HRESULT interp_jmp_z(exec_ctx_t *ctx)
return hres;
if(b)
- ctx->ip++;
+ jmp_next(ctx);
else
- ctx->ip = arg;
+ jmp_abs(ctx, arg);
return S_OK;
}
@@ -2367,7 +2377,7 @@ static HRESULT interp_ret(exec_ctx_t *ctx)
{
TRACE("\n");
- ctx->ip = -1;
+ jmp_abs(ctx, -1);
return S_OK;
}
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