From 5aaebd13da29a7157b757590284664dc42ea6a69 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Wed, 25 May 2011 15:16:10 +0000 Subject: 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 --- target-arm/translate.c | 40 ++++++++++++++++------------------------ 1 file changed, 16 insertions(+), 24 deletions(-) (limited to 'target-arm') 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 { \ -- cgit v1.2.1