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[refactoring] remove zeroExtend and friends from the compiler builtins. (#11531)

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* remove zeroExtend and friends from the compiler builtins.
* fix jssys
This commit is contained in:
Arne Döring 2019-06-24 09:19:02 +02:00 • committed by Andreas Rumpf
commit e90d91f0e4
10 changed files with 76 additions and 116 deletions
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33
lib/system/jssys.nim
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@ -475,26 +475,27 @@ proc absInt(a: int): int {.compilerproc.} =
proc absInt64(a: int64): int64 {.compilerproc.} =
result = if a < 0: a*(-1) else: a
proc ze*(a: int): int {.compilerproc.} =
result = a
when not defined(nimNoZeroExtendMagic):
proc ze*(a: int): int {.compilerproc.} =
result = a
proc ze64*(a: int64): int64 {.compilerproc.} =
result = a
proc ze64*(a: int64): int64 {.compilerproc.} =
result = a
proc toU8*(a: int): int8 {.asmNoStackFrame, compilerproc.} =
asm """
return `a`;
"""
proc toU8*(a: int): int8 {.asmNoStackFrame, compilerproc.} =
asm """
return `a`;
"""
proc toU16*(a: int): int16 {.asmNoStackFrame, compilerproc.} =
asm """
return `a`;
"""
proc toU16*(a: int): int16 {.asmNoStackFrame, compilerproc.} =
asm """
return `a`;
"""
proc toU32*(a: int64): int32 {.asmNoStackFrame, compilerproc.} =
asm """
return `a`;
"""
proc toU32*(a: int64): int32 {.asmNoStackFrame, compilerproc.} =
asm """
return `a`;
"""
proc nimMin(a, b: int): int {.compilerproc.} = return if a <= b: a else: b
proc nimMax(a, b: int): int {.compilerproc.} = return if a >= b: a else: b