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fixes #6753

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This commit is contained in:
Andreas Rumpf 2017-11-22 11:22:44 +01:00
commit fe18769fe1
2 changed files with 20 additions and 7 deletions
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12
lib/system/jssys.nim
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@ -531,13 +531,13 @@ proc mulInt(a, b: int): int {.asmNoStackFrame, compilerproc.} =
proc divInt(a, b: int): int {.asmNoStackFrame, compilerproc.} =
when defined(nimphp):
asm """
return floor(`a` / `b`);
return trunc(`a` / `b`);
"""
else:
asm """
if (`b` == 0) `raiseDivByZero`();
if (`b` == -1 && `a` == 2147483647) `raiseOverflow`();
return Math.floor(`a` / `b`);
return Math.trunc(`a` / `b`);
"""
proc modInt(a, b: int): int {.asmNoStackFrame, compilerproc.} =
@ -549,7 +549,7 @@ proc modInt(a, b: int): int {.asmNoStackFrame, compilerproc.} =
asm """
if (`b` == 0) `raiseDivByZero`();
if (`b` == -1 && `a` == 2147483647) `raiseOverflow`();
return Math.floor(`a` % `b`);
return Math.trunc(`a` % `b`);
"""
proc addInt64(a, b: int): int {.asmNoStackFrame, compilerproc.} =
@ -594,13 +594,13 @@ proc mulInt64(a, b: int): int {.asmNoStackFrame, compilerproc.} =
proc divInt64(a, b: int): int {.asmNoStackFrame, compilerproc.} =
when defined(nimphp):
asm """
return floor(`a` / `b`);
return trunc(`a` / `b`);
"""
else:
asm """
if (`b` == 0) `raiseDivByZero`();
if (`b` == -1 && `a` == 9223372036854775807) `raiseOverflow`();
return Math.floor(`a` / `b`);
return Math.trunc(`a` / `b`);
"""
proc modInt64(a, b: int): int {.asmNoStackFrame, compilerproc.} =
@ -612,7 +612,7 @@ proc modInt64(a, b: int): int {.asmNoStackFrame, compilerproc.} =
asm """
if (`b` == 0) `raiseDivByZero`();
if (`b` == -1 && `a` == 9223372036854775807) `raiseOverflow`();
return Math.floor(`a` % `b`);
return Math.trunc(`a` % `b`);
"""
proc negInt(a: int): int {.compilerproc.} =