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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-09 19:02:49 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-09 19:02:49 +0000
commit3a3b925d4724e729a7cfe33c4f61e346252a2a2f (patch)
tree832d76a4e6fa102330b4c7899c0d4c9863275934 /target-sparc/translate.c
parent6f9e38017c6a690284bd6634019477193ba8d142 (diff)
Implement ldxfsr/stxfsr, fix ld(x)fsr masks, convert to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5185 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc/translate.c')
-rw-r--r--target-sparc/translate.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 9dea1c4ea1..b07efdda03 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -4368,12 +4368,19 @@ static void disas_sparc_insn(DisasContext * dc)
tcg_gen_st_i32(cpu_tmp32, cpu_env,
offsetof(CPUState, fpr[rd]));
break;
- case 0x21: /* load fsr */
+ case 0x21: /* ldfsr, V9 ldxfsr */
+#ifdef TARGET_SPARC64
gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
- tcg_gen_st_i32(cpu_tmp32, cpu_env,
- offsetof(CPUState, ft0));
- tcg_gen_helper_0_0(helper_ldfsr);
+ if (rd == 1) {
+ tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx);
+ tcg_gen_helper_0_1(helper_ldxfsr, cpu_tmp64);
+ } else
+#else
+ {
+ tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
+ tcg_gen_helper_0_1(helper_ldfsr, cpu_tmp32);
+ }
+#endif
break;
case 0x22: /* load quad fpreg */
{
@@ -4506,11 +4513,19 @@ static void disas_sparc_insn(DisasContext * dc)
tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
break;
case 0x25: /* stfsr, V9 stxfsr */
+#ifdef TARGET_SPARC64
gen_address_mask(dc, cpu_addr);
- tcg_gen_helper_0_0(helper_stfsr);
- tcg_gen_ld_i32(cpu_tmp32, cpu_env,
- offsetof(CPUState, ft0));
+ tcg_gen_ld_i64(cpu_tmp64, cpu_env, offsetof(CPUState, fsr));
+ if (rd == 1)
+ tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx);
+ else {
+ tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp64);
+ tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
+ }
+#else
+ tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUState, fsr));
tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
+#endif
break;
case 0x26:
#ifdef TARGET_SPARC64