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math.floats.env.ppc: fix ppc-fp-traps>bit

db4
Slava Pestov 2009-09-12 12:57:15 -05:00
parent d5206b26ec
commit 51dd22b119
1 changed files with 8 additions and 8 deletions
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16
basis/math/floats/env/ppc/ppc.factor vendored
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@ -31,14 +31,14 @@ CONSTANT: ppc-exception-flag>bit
{ +fp-inexact+ HEX: 0200,0000 }
}
CONSTANT: ppc-fp-traps-bits HEX: f800
CONSTANT: ppc-fp-traps-bits HEX: f8
CONSTANT: ppc-fp-traps>bit
H{
{ +fp-invalid-operation+ HEX: 8000 }
{ +fp-overflow+ HEX: 4000 }
{ +fp-underflow+ HEX: 2000 }
{ +fp-zero-divide+ HEX: 1000 }
{ +fp-inexact+ HEX: 0800 }
{ +fp-invalid-operation+ HEX: 80 }
{ +fp-overflow+ HEX: 40 }
{ +fp-underflow+ HEX: 20 }
{ +fp-zero-divide+ HEX: 10 }
{ +fp-inexact+ HEX: 08 }
}
CONSTANT: ppc-rounding-mode-bits HEX: 3
@ -58,9 +58,9 @@ M: ppc-fpu-env (set-exception-flags) ( register exceptions -- register' )
[ ppc-exception-flag>bit >mask ppc-exception-flag-bits remask ] curry change-fpscr ; inline
M: ppc-fpu-env (get-fp-traps) ( register -- exceptions )
fpscr>> bitnot ppc-fp-traps>bit mask> ; inline
fpscr>> ppc-fp-traps>bit mask> ; inline
M: ppc-fpu-env (set-fp-traps) ( register exceptions -- register' )
[ ppc-fp-traps>bit >mask bitnot ppc-fp-traps-bits remask ] curry change-fpscr ; inline
[ ppc-fp-traps>bit >mask ppc-fp-traps-bits remask ] curry change-fpscr ; inline
M: ppc-fpu-env (get-rounding-mode) ( register -- mode )
fpscr>> ppc-rounding-mode-bits mask ppc-rounding-mode>bit value-at ; inline