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authorcrimsonwoods <[email protected]>2013-03-21 22:58:33 +0900
committercrimsonwoods <[email protected]>2013-03-21 22:58:33 +0900
commitcc4e9ee5b65e5f35b7517e19dce5a5c62e0b2250 (patch)
treed43704d3655c18891a18b15475d1997ebb07b6da
parente06648a88d4369c8ffc1a0b5ff0cffd85e269477 (diff)
downloadmruby-cc4e9ee5b65e5f35b7517e19dce5a5c62e0b2250.tar.gz
mruby-cc4e9ee5b65e5f35b7517e19dce5a5c62e0b2250.zip
fix the type of value that is returned by bit-shift expression.
-rw-r--r--src/opcode.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/opcode.h b/src/opcode.h
index 7c2ec204d..6b2288d48 100644
--- a/src/opcode.h
+++ b/src/opcode.h
@@ -20,17 +20,17 @@
#define GETARG_C(i) ((int)((((mrb_code)(i)) >> 7) & 0x7f))
#define GETARG_Bx(i) ((int)((((mrb_code)(i)) >> 7) & 0xffff))
#define GETARG_sBx(i) ((int)(GETARG_Bx(i)-MAXARG_sBx))
-#define GETARG_Ax(i) ((int)((((mrb_code)(i)) >> 7) & 0x1ffffff))
+#define GETARG_Ax(i) ((int32_t)((((mrb_code)(i)) >> 7) & 0x1ffffff))
#define GETARG_UNPACK_b(i,n1,n2) ((int)((((mrb_code)(i)) >> (7+n2)) & (((1<<n1)-1))))
#define GETARG_UNPACK_c(i,n1,n2) ((int)((((mrb_code)(i)) >> 7) & (((1<<n2)-1))))
#define GETARG_b(i) GETARG_UNPACK_b(i,14,2)
#define GETARG_c(i) GETARG_UNPACK_c(i,14,2)
#define MKOPCODE(op) ((op) & 0x7f)
-#define MKARG_A(c) (((c) & 0x1ff) << 23)
-#define MKARG_B(c) (((c) & 0x1ff) << 14)
+#define MKARG_A(c) ((mrb_code)((c) & 0x1ff) << 23)
+#define MKARG_B(c) ((mrb_code)((c) & 0x1ff) << 14)
#define MKARG_C(c) (((c) & 0x7f) << 7)
-#define MKARG_Bx(v) (((v) & 0xffff) << 7)
+#define MKARG_Bx(v) ((mrb_code)((v) & 0xffff) << 7)
#define MKARG_sBx(v) MKARG_Bx((v)+MAXARG_sBx)
#define MKARG_Ax(v) (((v) & 0x1ffffff) << 7)
#define MKARG_PACK(b,n1,c,n2) ((((b) & ((1<<n1)-1)) << (7+n2))|(((c) & ((1<<n2)-1)) << 7))