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authorEdgar E. Iglesias <edgar.iglesias@petalogix.com>2010-09-09 09:58:35 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2010-09-09 09:58:35 +0200
commitbdc0bf29c65dbd4f7d5119435e0d05da5de2b5c4 (patch)
tree4280927a1040d97eac81d7fa7d22a9d384f68134
parent8b33d9eeba91422ee2d73b6936ad57262d18cf5a (diff)
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microblaze: Add definitions for FSR reg fields
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
-rw-r--r--target-microblaze/cpu.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index 360ac0a..dfcf25a 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -91,6 +91,13 @@ struct CPUMBState;
#define ESR_EC_DATA_TLB 10
#define ESR_EC_INSN_TLB 11
+/* Floating Point Status Register (FSR) Bits */
+#define FSR_IO (1<<4) /* Invalid operation */
+#define FSR_DZ (1<<3) /* Divide-by-zero */
+#define FSR_OF (1<<2) /* Overflow */
+#define FSR_UF (1<<1) /* Underflow */
+#define FSR_DO (1<<0) /* Denormalized operand error */
+
/* Version reg. */
/* Basic PVR mask */
#define PVR0_PVR_FULL_MASK 0x80000000