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bugfix: use gcc/clang compatible overflow builtins for integer arithmetic (#450)

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garrison hinson-hasty 4 months ago committed by GitHub
parent d28e14f352
commit 139076a98b
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GPG Key ID: B5690EEEBB952194
1 changed files with 12 additions and 5 deletions
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17
source/m3_exec.h
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@ -152,8 +152,8 @@ d_m3CommutativeOpMacro(RES, REG, TYPE,NAME, OP, ##__VA_ARGS__)
#define d_m3CommutativeOpMacro_f(TYPE, NAME, MACRO, ...) d_m3CommutativeOpMacro (_fp0, _fp0, TYPE, NAME, MACRO, ##__VA_ARGS__)
#define d_m3OpMacro_f(TYPE, NAME, MACRO, ...) d_m3OpMacro (_fp0, _fp0, TYPE, NAME, MACRO, ##__VA_ARGS__)
#define M3_FUNC(RES, A, B, OP) (RES) = OP((A), (B)) // Accept functions: res = OP(a,b)
#define M3_OPER(RES, A, B, OP) (RES) = ((A) OP (B)) // Accept operators: res = a OP b
#define M3_FUNC(RES, A, B, OP) (RES) = OP((A), (B)) // Accept functions: res = OP(a,b)
#define M3_OPER(RES, A, B, OP) (RES) = ((A) OP (B)) // Accept operators: res = a OP b
#define d_m3CommutativeOpFunc_i(TYPE, NAME, OP) d_m3CommutativeOpMacro_i (TYPE, NAME, M3_FUNC, OP)
#define d_m3OpFunc_i(TYPE, NAME, OP) d_m3OpMacro_i (TYPE, NAME, M3_FUNC, OP)
@ -196,10 +196,17 @@ d_m3CompareOp_f (f32, LessThanOrEqual, <=) d_m3CompareOp_f (f64, LessTh
d_m3CompareOp_f (f32, GreaterThanOrEqual, >=) d_m3CompareOp_f (f64, GreaterThanOrEqual, >=)
#endif
d_m3CommutativeOp_i (i32, Add, +) d_m3CommutativeOp_i (i64, Add, +)
d_m3CommutativeOp_i (i32, Multiply, *) d_m3CommutativeOp_i (i64, Multiply, *)
#define OP_ADD_32(A,B) (i32)((u32)(A) + (u32)(B))
#define OP_ADD_64(A,B) (i64)((u64)(A) + (u64)(B))
#define OP_SUB_32(A,B) (i32)((u32)(A) - (u32)(B))
#define OP_SUB_64(A,B) (i64)((u64)(A) - (u64)(B))
#define OP_MUL_32(A,B) (i32)((u32)(A) * (u32)(B))
#define OP_MUL_64(A,B) (i64)((u64)(A) * (u64)(B))
d_m3Op_i (i32, Subtract, -) d_m3Op_i (i64, Subtract, -)
d_m3CommutativeOpFunc_i (i32, Add, OP_ADD_32) d_m3CommutativeOpFunc_i (i64, Add, OP_ADD_64)
d_m3CommutativeOpFunc_i (i32, Multiply, OP_MUL_32) d_m3CommutativeOpFunc_i (i64, Multiply, OP_MUL_64)
d_m3OpFunc_i (i32, Subtract, OP_SUB_32) d_m3OpFunc_i (i64, Subtract, OP_SUB_64)
#define OP_SHL_32(X,N) ((X) << ((u32)(N) % 32))
#define OP_SHL_64(X,N) ((X) << ((u64)(N) % 64))

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