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[Qemu-devel] [RCF PATCH 5/8] arm/nwfps: remove use of cpsr_write() and s
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [RCF PATCH 5/8] arm/nwfps: remove use of cpsr_write() and set flags directly |
Date: |
Mon, 2 Jun 2014 17:21:59 +0100 |
This is a pre-cursor to removing the cpsr_write function.
diff --git a/linux-user/arm/nwfpe/fpa11.h b/linux-user/arm/nwfpe/fpa11.h
index bb9ac65..0dbdf75 100644
--- a/linux-user/arm/nwfpe/fpa11.h
+++ b/linux-user/arm/nwfpe/fpa11.h
@@ -108,7 +108,10 @@ static inline void writeRegister(unsigned int x, unsigned
int y)
static inline void writeConditionCodes(unsigned int x)
{
- cpsr_write(user_registers,x,CPSR_NZCV);
+ user_registers->ZF = (~val) & CPSR_Z;
+ user_registers->NF = val;
+ user_registers->CF = (val >> 29) & 1;
+ user_registers->VF = (val << 3) & 0x80000000;
}
#define ARM_REG_PC 15
--
2.0.0