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| author | Peter Maydell <peter.maydell@linaro.org> | 2011-05-25 15:16:10 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2011-06-22 15:01:26 +0000 |
| commit | 7f1c88581a397aeac2939e07505d1296e47cac1a (patch) | |
| tree | 2044da9f284a158550be5d0295f3854437a1ed13 /target-arm | |
| parent | 5aa23a4de551c65fe922efb09fdbce515e4733e1 (diff) | |
| download | qemu-7f1c88581a397aeac2939e07505d1296e47cac1a.tar.gz qemu-7f1c88581a397aeac2939e07505d1296e47cac1a.tar.bz2 qemu-7f1c88581a397aeac2939e07505d1296e47cac1a.zip | |
target-arm: Add helper function to generate code to get fpstatus pointer
Add and use a helper function which returns a TCGv which is a pointer
to the fp_status for either Neon or VFP operations.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/translate.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 34993c43c3..e9d1549224 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -893,6 +893,19 @@ static inline void gen_add_datah_offset(DisasContext *s, unsigned int insn, } } +static TCGv_ptr get_fpstatus_ptr(int neon) +{ + TCGv_ptr statusptr = tcg_temp_new_ptr(); + int offset; + if (neon) { + offset = offsetof(CPUState, vfp.standard_fp_status); + } else { + offset = offsetof(CPUState, vfp.fp_status); + } + tcg_gen_addi_ptr(statusptr, cpu_env, offset); + return statusptr; +} + #define VFP_OP2(name) \ static inline void gen_vfp_##name(int dp) \ { \ @@ -980,14 +993,7 @@ static inline void gen_vfp_F1_ld0(int dp) #define VFP_GEN_ITOF(name) \ static inline void gen_vfp_##name(int dp, int neon) \ { \ - TCGv_ptr statusptr = tcg_temp_new_ptr(); \ - int offset; \ - if (neon) { \ - offset = offsetof(CPUState, vfp.standard_fp_status); \ - } else { \ - offset = offsetof(CPUState, vfp.fp_status); \ - } \ - tcg_gen_addi_ptr(statusptr, cpu_env, offset); \ + TCGv_ptr statusptr = get_fpstatus_ptr(neon); \ if (dp) { \ gen_helper_vfp_##name##d(cpu_F0d, cpu_F0s, statusptr); \ } else { \ @@ -1003,14 +1009,7 @@ VFP_GEN_ITOF(sito) #define VFP_GEN_FTOI(name) \ static inline void gen_vfp_##name(int dp, int neon) \ { \ - TCGv_ptr statusptr = tcg_temp_new_ptr(); \ - int offset; \ - if (neon) { \ - offset = offsetof(CPUState, vfp.standard_fp_status); \ - } else { \ - offset = offsetof(CPUState, vfp.fp_status); \ - } \ - tcg_gen_addi_ptr(statusptr, cpu_env, offset); \ + TCGv_ptr statusptr = get_fpstatus_ptr(neon); \ if (dp) { \ gen_helper_vfp_##name##d(cpu_F0s, cpu_F0d, statusptr); \ } else { \ @@ -1029,14 +1028,7 @@ VFP_GEN_FTOI(tosiz) static inline void gen_vfp_##name(int dp, int shift, int neon) \ { \ TCGv tmp_shift = tcg_const_i32(shift); \ - TCGv_ptr statusptr = tcg_temp_new_ptr(); \ - int offset; \ - if (neon) { \ - offset = offsetof(CPUState, vfp.standard_fp_status); \ - } else { \ - offset = offsetof(CPUState, vfp.fp_status); \ - } \ - tcg_gen_addi_ptr(statusptr, cpu_env, offset); \ + TCGv_ptr statusptr = get_fpstatus_ptr(neon); \ if (dp) { \ gen_helper_vfp_##name##d(cpu_F0d, cpu_F0d, tmp_shift, statusptr); \ } else { \ |