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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 08:24:16 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 08:24:16 -0500
commita32737e1ca650504f172292dd344eb64c02311f3 (patch)
tree7dd2004ece26081507af877d9dd40b1bd4eecc1a /arch/arm/nwfpe/fpopcode.c
parent27edacac7d97d37ec77779c7da08345298a5d283 (diff)
parenta3c2b511a844641f6d0b60bd84cd6076143b3f2d (diff)
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/arm/nwfpe/fpopcode.c')
-rw-r--r--arch/arm/nwfpe/fpopcode.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/arm/nwfpe/fpopcode.c b/arch/arm/nwfpe/fpopcode.c
index 922b81107585..ff9834673085 100644
--- a/arch/arm/nwfpe/fpopcode.c
+++ b/arch/arm/nwfpe/fpopcode.c
@@ -61,29 +61,3 @@ const float32 float32Constant[] = {
61 0x41200000 /* single 10.0 */ 61 0x41200000 /* single 10.0 */
62}; 62};
63 63
64/* condition code lookup table
65 index into the table is test code: EQ, NE, ... LT, GT, AL, NV
66 bit position in short is condition code: NZCV */
67static const unsigned short aCC[16] = {
68 0xF0F0, // EQ == Z set
69 0x0F0F, // NE
70 0xCCCC, // CS == C set
71 0x3333, // CC
72 0xFF00, // MI == N set
73 0x00FF, // PL
74 0xAAAA, // VS == V set
75 0x5555, // VC
76 0x0C0C, // HI == C set && Z clear
77 0xF3F3, // LS == C clear || Z set
78 0xAA55, // GE == (N==V)
79 0x55AA, // LT == (N!=V)
80 0x0A05, // GT == (!Z && (N==V))
81 0xF5FA, // LE == (Z || (N!=V))
82 0xFFFF, // AL always
83 0 // NV
84};
85
86unsigned int checkCondition(const unsigned int opcode, const unsigned int ccodes)
87{
88 return (aCC[opcode >> 28] >> (ccodes >> 28)) & 1;
89}