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authorFabien Chouteau <chouteau@adacore.com>2011-01-24 12:56:56 +0100
committerBlue Swirl <blauwirbel@gmail.com>2011-01-24 20:54:34 +0000
commit4a2ba232843ac4197c586c1f0f0adbb1eb02fe34 (patch)
treed24803cef3f9de4140d0b7f599a44675e68e468a /target-sparc/translate.c
parentb04d98905400aeb7dd62ce938d7eecddf2816817 (diff)
downloadqemu-4a2ba232843ac4197c586c1f0f0adbb1eb02fe34.tar.gz
SPARC: Add asr17 register support
This register is activated by CPU_FEATURE_ASR17 in the feature field. Signed-off-by: Fabien Chouteau <chouteau@adacore.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/translate.c')
-rw-r--r--target-sparc/translate.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index dff0f19f70..e26462eef5 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2067,6 +2067,17 @@ static void disas_sparc_insn(DisasContext * dc)
case 0x10 ... 0x1f: /* implementation-dependent in the
SPARCv8 manual, rdy on the
microSPARC II */
+ /* Read Asr17 */
+ if (rs1 == 0x11 && dc->def->features & CPU_FEATURE_ASR17) {
+ TCGv r_const;
+
+ /* Read Asr17 for a Leon3 monoprocessor */
+ r_const = tcg_const_tl((1 << 8)
+ | (dc->def->nwindows - 1));
+ gen_movl_TN_reg(rd, r_const);
+ tcg_temp_free(r_const);
+ break;
+ }
#endif
gen_movl_TN_reg(rd, cpu_y);
break;