diff options
| 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 | 7ec85c02833f4264840c6ed78b749443a7b4ffe0 (patch) | |
| tree | fef187c2967dfa47af68010d14a5eb318d691061 /target/arm | |
| parent | 015ee81a4c06b644969f621fd9965cc6372b879e (diff) | |
target/arm: Move neon_element_offset to translate.c
This will shortly have users outside of translate-neon.c.inc.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201030022618.785675-3-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/arm')
| -rw-r--r-- | target/arm/translate-neon.c.inc | 19 | ||||
| -rw-r--r-- | target/arm/translate.c | 20 |
2 files changed, 20 insertions, 19 deletions
diff --git a/target/arm/translate-neon.c.inc b/target/arm/translate-neon.c.inc index e259e24c05..96ab2248fc 100644 --- a/target/arm/translate-neon.c.inc +++ b/target/arm/translate-neon.c.inc @@ -60,25 +60,6 @@ static inline int neon_3same_fp_size(DisasContext *s, int x) #include "decode-neon-ls.c.inc" #include "decode-neon-shared.c.inc" -/* Return the offset of a 2**SIZE piece of a NEON register, at index ELE, - * where 0 is the least significant end of the register. - */ -static inline long -neon_element_offset(int reg, int element, MemOp size) -{ - int element_size = 1 << size; - int ofs = element * element_size; -#ifdef HOST_WORDS_BIGENDIAN - /* Calculate the offset assuming fully little-endian, - * then XOR to account for the order of the 8-byte units. - */ - if (element_size < 8) { - ofs ^= 8 - element_size; - } -#endif - return neon_full_reg_offset(reg) + ofs; -} - static void neon_load_element(TCGv_i32 var, int reg, int ele, MemOp mop) { long offset = neon_element_offset(reg, ele, mop & MO_SIZE); diff --git a/target/arm/translate.c b/target/arm/translate.c index 1b61e50f9c..bf0b5cac61 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1102,6 +1102,26 @@ static long neon_full_reg_offset(unsigned reg) return offsetof(CPUARMState, vfp.zregs[reg >> 1].d[reg & 1]); } +/* + * Return the offset of a 2**SIZE piece of a NEON register, at index ELE, + * where 0 is the least significant end of the register. + */ +static long neon_element_offset(int reg, int element, MemOp size) +{ + int element_size = 1 << size; + int ofs = element * element_size; +#ifdef HOST_WORDS_BIGENDIAN + /* + * Calculate the offset assuming fully little-endian, + * then XOR to account for the order of the 8-byte units. + */ + if (element_size < 8) { + ofs ^= 8 - element_size; + } +#endif + return neon_full_reg_offset(reg) + ofs; +} + static inline long vfp_reg_offset(bool dp, unsigned reg) { if (dp) { |