diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-27 20:26:56 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-10-28 16:37:41 +0000 |
| commit | b2327317e440299837213b74ce4c25e9a19fb150 (patch) | |
| tree | b2befa86e8dfda1349f26533917627dd85144d60 | |
| parent | 9af7c54245edab3495b47298d4799ceae28acbac (diff) | |
target/arm: Use neon_element_offset in vfp_reg_offset
This seems a bit more readable than using offsetof CPU_DoubleU.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201028032703.201526-5-richard.henderson@linaro.org
| -rw-r--r-- | target/arm/translate.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 88a926d1df..88ded4ac2c 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1122,18 +1122,13 @@ static long neon_element_offset(int reg, int element, MemOp size) return neon_full_reg_offset(reg) + ofs; } -static inline long vfp_reg_offset(bool dp, unsigned reg) +/* Return the offset of a VFP Dreg (dp = true) or VFP Sreg (dp = false). */ +static long vfp_reg_offset(bool dp, unsigned reg) { if (dp) { - return offsetof(CPUARMState, vfp.zregs[reg >> 1].d[reg & 1]); + return neon_element_offset(reg, 0, MO_64); } else { - long ofs = offsetof(CPUARMState, vfp.zregs[reg >> 2].d[(reg >> 1) & 1]); - if (reg & 1) { - ofs += offsetof(CPU_DoubleU, l.upper); - } else { - ofs += offsetof(CPU_DoubleU, l.lower); - } - return ofs; + return neon_element_offset(reg >> 1, reg & 1, MO_32); } } |