diff options
Diffstat (limited to 'compiler/GHC/CmmToAsm/X86/Cond.hs')
| -rw-r--r-- | compiler/GHC/CmmToAsm/X86/Cond.hs | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/compiler/GHC/CmmToAsm/X86/Cond.hs b/compiler/GHC/CmmToAsm/X86/Cond.hs index 728a281bce..325160e2bd 100644 --- a/compiler/GHC/CmmToAsm/X86/Cond.hs +++ b/compiler/GHC/CmmToAsm/X86/Cond.hs @@ -11,22 +11,22 @@ import GHC.Prelude data Cond = ALWAYS -- What's really used? ToDo - | EQQ -- je/jz -> zf = 1 - | GE -- jge - | GEU -- ae - | GTT -- jg - | GU -- ja - | LE -- jle - | LEU -- jbe - | LTT -- jl - | LU -- jb - | NE -- jne - | NEG -- js - | POS -- jns - | CARRY -- jc - | OFLO -- jo - | PARITY -- jp - | NOTPARITY -- jnp + | EQQ -- je/jz -> zf=1 + | GE -- jge -> sf=of + | GEU -- ae -> cf=0 + | GTT -- jg -> zf=0 && sf=of + | GU -- ja -> cf=0 && zf=0 + | LE -- jle -> zf=1 || sf/=of + | LEU -- jbe -> cf=1 || zf=1 + | LTT -- jl -> sf/=of + | LU -- jb -> cf=1 + | NE -- jne -> zf=0 + | NEG -- js -> sf=1 + | POS -- jns -> sf=0 + | CARRY -- jc -> cf=1 + | OFLO -- jo -> of=1 + | PARITY -- jp -> pf=1 + | NOTPARITY -- jnp -> pf=0 deriving Eq condToUnsigned :: Cond -> Cond |