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| author | Richard Henderson <richard.henderson@linaro.org> | 2020-11-02 16:52:13 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-11-02 16:52:13 +0000 |
| commit | d8719785fde2f5041986853a314c05c6f567d3cb (patch) | |
| tree | 2eca052d650d8be4ba7a1b05d932f452563660a9 /target | |
| parent | 0f2cdc82276a723ee58562b56b9d537a4bd7bfef (diff) | |
| download | qemu-d8719785fde2f5041986853a314c05c6f567d3cb.zip qemu-d8719785fde2f5041986853a314c05c6f567d3cb.tar.gz qemu-d8719785fde2f5041986853a314c05c6f567d3cb.tar.bz2 | |
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: 20201030022618.785675-5-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -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 88a926d..88ded4a 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); } } |