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| author | edgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-04-01 23:10:46 +0000 |
|---|---|---|
| committer | edgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-04-01 23:10:46 +0000 |
| commit | 852d481faf7070ac6e46653b77f6c9ecbdfb9efc (patch) | |
| tree | 7bb1b6b76fad26774a8daeb8e87163cb9803ff9b /target-sh4/helper.h | |
| parent | 714fa308a3f86e1dc55021ff1282c1afe6954d3d (diff) | |
| download | qemu-852d481faf7070ac6e46653b77f6c9ecbdfb9efc.tar.gz | |
SH: Improve movca.l/ocbi emulation.
Author: Vladimir Prus <vladimir@codesourcery.com>
Fix movcal.l/ocbi emulation.
* target-sh4/cpu.h (memory_content): New.
(CPUSH4State): New fields movcal_backup and movcal_backup_tail.
* target-sh4/helper.h (helper_movcal)
(helper_discard_movcal_backup, helper_ocbi): New.
* target-sh4/op_helper.c (helper_movcal)
(helper_discard_movcal_backup, helper_ocbi): New.
* target-sh4/translate.c (DisasContext): New field has_movcal.
(sh4_defs): Update CVS for SH7785.
(cpu_sh4_init): Initialize env->movcal_backup_tail.
(_decode_opc): Discard movca.l-backup.
Make use of helper_movcal and helper_ocbi.
(gen_intermediate_code_internal): Initialize has_movcal to 1.
Thanks to Shin-ichiro KAWASAKI and Paul Mundt for valuable feedback.
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6966 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sh4/helper.h')
| -rw-r--r-- | target-sh4/helper.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target-sh4/helper.h b/target-sh4/helper.h index e665185587..4b2fcdd536 100644 --- a/target-sh4/helper.h +++ b/target-sh4/helper.h @@ -9,6 +9,10 @@ DEF_HELPER_0(debug, void) DEF_HELPER_1(sleep, void, i32) DEF_HELPER_1(trapa, void, i32) +DEF_HELPER_2(movcal, void, i32, i32) +DEF_HELPER_0(discard_movcal_backup, void) +DEF_HELPER_1(ocbi, void, i32) + DEF_HELPER_2(addv, i32, i32, i32) DEF_HELPER_2(addc, i32, i32, i32) DEF_HELPER_2(subv, i32, i32, i32) |