You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
2.4 KiB
56 lines
2.4 KiB
commit db76a70026ab100148eb274322fac01f1a1dd466 |
|
Author: Alan Modra <amodra@gmail.com> |
|
Date: Sat Nov 29 19:13:17 2014 +1030 |
|
|
|
Power4 should treat mftb as extended mfspr mnemonic |
|
|
|
On further reading of ISA manual it appears gas should have been |
|
treating mftb and mftbu as extended mnemonics for mfspr, for ISA 2.03 |
|
and later. |
|
|
|
opcodes/ |
|
* ppc-opc.c (powerpc_opcodes): Make mftb* generate mfspr for |
|
power4 and later. |
|
gas/testsuite/ |
|
* gas/ppc/a2.d: Update for mftb change. |
|
* gas/ppc/476.d: Likewise. |
|
|
|
### a/opcodes/ChangeLog |
|
### b/opcodes/ChangeLog |
|
## -1,3 +1,8 @@ |
|
+2014-11-30 Alan Modra <amodra@gmail.com> |
|
+ |
|
+ * ppc-opc.c (powerpc_opcodes): Make mftb* generate mfspr for |
|
+ power4 and later. |
|
+ |
|
2014-11-28 Sandra Loosemore <sandra@codesourcery.com> |
|
|
|
* nios2-opc.c (nios2_r1_opcodes): Remove deleted attributes |
|
--- a/opcodes/ppc-opc.c |
|
+++ b/opcodes/ppc-opc.c |
|
@@ -4880,9 +4880,9 @@ const struct powerpc_opcode powerpc_opcodes[] = { |
|
{"mfsprg5", XSPR(31,339,261), XSPR_MASK, PPC405|BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
{"mfsprg6", XSPR(31,339,262), XSPR_MASK, PPC405|BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
{"mfsprg7", XSPR(31,339,263), XSPR_MASK, PPC405|BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
-{"mftb", XSPR(31,339,268), XSPR_MASK, BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
-{"mftbl", XSPR(31,339,268), XSPR_MASK, BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
-{"mftbu", XSPR(31,339,269), XSPR_MASK, BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
+{"mftbu", XSPR(31,339,269), XSPR_MASK, POWER4|BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
+{"mftb", X(31,339), X_MASK, POWER4|BOOKE|PPCVLE, PPCNONE, {RT, TBR}}, |
|
+{"mftbl", XSPR(31,339,268), XSPR_MASK, POWER4|BOOKE|PPCVLE, PPCNONE, {RT}}, |
|
{"mfsprg0", XSPR(31,339,272), XSPR_MASK, PPC|PPCVLE, PPCNONE, {RT}}, |
|
{"mfsprg1", XSPR(31,339,273), XSPR_MASK, PPC|PPCVLE, PPCNONE, {RT}}, |
|
{"mfsprg2", XSPR(31,339,274), XSPR_MASK, PPC|PPCVLE, PPCNONE, {RT}}, |
|
@@ -5051,9 +5051,9 @@ const struct powerpc_opcode powerpc_opcodes[] = { |
|
|
|
{"tlbia", X(31,370), 0xffffffff, PPC, TITAN, {0}}, |
|
|
|
-{"mftbl", XSPR(31,371,268), XSPR_MASK, PPC, NO371, {RT}}, |
|
-{"mftbu", XSPR(31,371,269), XSPR_MASK, PPC, NO371, {RT}}, |
|
-{"mftb", X(31,371), X_MASK, PPC|PPCA2, NO371, {RT, TBR}}, |
|
+{"mftbu", XSPR(31,371,269), XSPR_MASK, PPC, NO371|POWER4, {RT}}, |
|
+{"mftb", X(31,371), X_MASK, PPC, NO371|POWER4, {RT, TBR}}, |
|
+{"mftbl", XSPR(31,371,268), XSPR_MASK, PPC, NO371|POWER4, {RT}}, |
|
|
|
{"lwaux", X(31,373), X_MASK, PPC64|PPCVLE, PPCNONE, {RT, RAL, RB}}, |
|
|
|
|