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| author | Andreas Rumpf <rumpf_a@web.de> | 2016-02-29 16:45:52 +0100 |
|---|---|---|
| committer | Andreas Rumpf <rumpf_a@web.de> | 2016-02-29 16:45:52 +0100 |
| commit | 1463b0c954e0d50e17676467756aa5016f128651 (patch) | |
| tree | 4c3d5982e70dc5b6f8aa15ca99e8775a526d2020 | |
| parent | b893e0dbf5b13c157f827e71147fc8ba052e4746 (diff) | |
| download | Nim-1463b0c954e0d50e17676467756aa5016f128651.tar.gz | |
fixes #3916
| -rw-r--r-- | compiler/vmgen.nim | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/vmgen.nim b/compiler/vmgen.nim index e4435294f..47f16a013 100644 --- a/compiler/vmgen.nim +++ b/compiler/vmgen.nim @@ -108,8 +108,8 @@ proc gABC(ctx: PCtx; n: PNode; opc: TOpcode; a, b, c: TRegister = 0) = proc gABI(c: PCtx; n: PNode; opc: TOpcode; a, b: TRegister; imm: BiggestInt) = # Takes the `b` register and the immediate `imm`, appies the operation `opc`, # and stores the output value into `a`. - # `imm` is signed and must be within [-127, 128] - if imm >= -127 and imm <= 128: + # `imm` is signed and must be within [-128, 127] + if imm >= -128 and imm <= 127: let ins = (opc.uint32 or (a.uint32 shl 8'u32) or (b.uint32 shl 16'u32) or (imm+byteExcess).uint32 shl 24'u32).TInstr @@ -121,8 +121,8 @@ proc gABI(c: PCtx; n: PNode; opc: TOpcode; a, b: TRegister; imm: BiggestInt) = proc gABx(c: PCtx; n: PNode; opc: TOpcode; a: TRegister = 0; bx: int) = # Applies `opc` to `bx` and stores it into register `a` - # `bx` must be signed and in the range [-32767, 32768] - if bx >= -32767 and bx <= 32768: + # `bx` must be signed and in the range [-32768, 32767] + if bx >= -32768 and bx <= 32767: let ins = (opc.uint32 or a.uint32 shl 8'u32 or (bx+wordExcess).uint32 shl 16'u32).TInstr c.code.add(ins) |