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| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-30 19:38:12 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-30 19:38:12 +0000 |
| commit | 3391c81801c867bc8f4dd6ce32766e4e8345813b (patch) | |
| tree | 2a33edea8cbf8c8ae4e1b0580c5e1ea8aa9ba0ba /target-sparc/translate.c | |
| parent | ee0b03fd85652ddd04d3499f03e6821732862308 (diff) | |
| download | qemu-3391c81801c867bc8f4dd6ce32766e4e8345813b.tar.gz | |
Fix Sparc64 ldfa, lddfa, stfa, and stdfa instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3298 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc/translate.c')
| -rw-r--r-- | target-sparc/translate.c | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 0cffa9e52e..94503bee8a 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -427,6 +427,34 @@ static inline void gen_st_asi(int insn, int size) } } +static inline void gen_ldf_asi(int insn, int size) +{ + int asi, offset, rd; + + rd = GET_FIELD(insn, 2, 6); + if (IS_IMM) { + offset = GET_FIELD(insn, 25, 31); + gen_op_ldf_asi_reg(offset, size, rd); + } else { + asi = GET_FIELD(insn, 19, 26); + gen_op_ldf_asi(asi, size, rd); + } +} + +static inline void gen_stf_asi(int insn, int size) +{ + int asi, offset, rd; + + rd = GET_FIELD(insn, 2, 6); + if (IS_IMM) { + offset = GET_FIELD(insn, 25, 31); + gen_op_stf_asi_reg(offset, size, rd); + } else { + asi = GET_FIELD(insn, 19, 26); + gen_op_stf_asi(asi, size, rd); + } +} + static inline void gen_swap_asi(int insn) { int asi, offset; @@ -3069,11 +3097,11 @@ static void disas_sparc_insn(DisasContext * dc) #ifdef CONFIG_USER_ONLY gen_op_check_align_T0_3(); #endif - gen_ld_asi(insn, 8, 0); // XXX + gen_ldf_asi(insn, 4); goto skip_move; case 0x33: /* V9 lddfa */ - gen_op_check_align_T0_7(); - gen_ld_asi(insn, 8, 0); // XXX + gen_op_check_align_T0_3(); + gen_ldf_asi(insn, 8); goto skip_move; case 0x3d: /* V9 prefetcha, no effect */ goto skip_move; @@ -3245,11 +3273,13 @@ static void disas_sparc_insn(DisasContext * dc) #ifdef CONFIG_USER_ONLY gen_op_check_align_T0_3(); #endif - gen_st_asi(insn, 0); // XXX + gen_op_load_fpr_FT0(rd); + gen_stf_asi(insn, 4); break; case 0x37: /* V9 stdfa */ - gen_op_check_align_T0_7(); - gen_st_asi(insn, 0); // XXX + gen_op_check_align_T0_3(); + gen_op_load_fpr_DT0(DFPREG(rd)); + gen_stf_asi(insn, 8); break; case 0x3c: /* V9 casa */ #ifdef CONFIG_USER_ONLY |