diff options
| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-03-22 08:47:14 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-03-22 08:47:14 +0000 |
| commit | ce8536e23f5cc37484f8d56fd81b386f78add542 (patch) | |
| tree | 5e1eb3dc737547e4ba8ae0f02bd32ead8c35c3af /target-sparc | |
| parent | 8911f5019c06693dbca07901bc97423f82a4bcc4 (diff) | |
| download | qemu-ce8536e23f5cc37484f8d56fd81b386f78add542.zip | |
Convert ldf/ldfsr and stf/stfsr to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4101 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/op_mem.h | 10 | ||||
| -rw-r--r-- | target-sparc/translate.c | 22 |
2 files changed, 13 insertions, 19 deletions
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h index a95c733ed0..c045bf22a4 100644 --- a/target-sparc/op_mem.h +++ b/target-sparc/op_mem.h @@ -15,22 +15,12 @@ void OPPROTO glue(op_std, MEMSUFFIX)(void) #endif /* __i386__ */ /*** Floating-point store ***/ -void OPPROTO glue(op_stf, MEMSUFFIX) (void) -{ - glue(stfl, MEMSUFFIX)(ADDR(T0), FT0); -} - void OPPROTO glue(op_stdf, MEMSUFFIX) (void) { glue(stfq, MEMSUFFIX)(ADDR(T0), DT0); } /*** Floating-point load ***/ -void OPPROTO glue(op_ldf, MEMSUFFIX) (void) -{ - FT0 = glue(ldfl, MEMSUFFIX)(ADDR(T0)); -} - void OPPROTO glue(op_lddf, MEMSUFFIX) (void) { DT0 = glue(ldfq, MEMSUFFIX)(ADDR(T0)); diff --git a/target-sparc/translate.c b/target-sparc/translate.c index da408e78b0..e81ef84d72 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -226,9 +226,7 @@ static void gen_op_store_QT0_fpr(unsigned int dst) #ifdef __i386__ OP_LD_TABLE(std); #endif /* __i386__ */ -OP_LD_TABLE(stf); OP_LD_TABLE(stdf); -OP_LD_TABLE(ldf); OP_LD_TABLE(lddf); #endif @@ -4295,12 +4293,15 @@ static void disas_sparc_insn(DisasContext * dc) switch (xop) { case 0x20: /* load fpreg */ gen_op_check_align_T0_3(); - gen_op_ldst(ldf); - gen_op_store_FT0_fpr(rd); + tcg_gen_qemu_ld32u(cpu_tmp32, cpu_T[0], dc->mem_idx); + tcg_gen_st_i32(cpu_tmp32, cpu_env, + offsetof(CPUState, fpr[rd])); break; case 0x21: /* load fsr */ gen_op_check_align_T0_3(); - gen_op_ldst(ldf); + tcg_gen_qemu_ld32u(cpu_tmp32, cpu_T[0], dc->mem_idx); + tcg_gen_st_i32(cpu_tmp32, cpu_env, + offsetof(CPUState, ft0)); tcg_gen_helper_0_0(helper_ldfsr); break; case 0x22: /* load quad fpreg */ @@ -4422,17 +4423,20 @@ static void disas_sparc_insn(DisasContext * dc) if (gen_trap_ifnofpu(dc)) goto jmp_insn; switch (xop) { - case 0x24: + case 0x24: /* store fpreg */ gen_op_check_align_T0_3(); - gen_op_load_fpr_FT0(rd); - gen_op_ldst(stf); + tcg_gen_ld_i32(cpu_tmp32, cpu_env, + offsetof(CPUState, fpr[rd])); + tcg_gen_qemu_st32(cpu_tmp32, cpu_T[0], dc->mem_idx); break; case 0x25: /* stfsr, V9 stxfsr */ #ifdef CONFIG_USER_ONLY gen_op_check_align_T0_3(); #endif tcg_gen_helper_0_0(helper_stfsr); - gen_op_ldst(stf); + tcg_gen_ld_i32(cpu_tmp32, cpu_env, + offsetof(CPUState, ft0)); + tcg_gen_qemu_st32(cpu_tmp32, cpu_T[0], dc->mem_idx); break; case 0x26: #ifdef TARGET_SPARC64 |