[binutils-gdb] PowerPC: Support for Additional Performance Monitor Counters (RFC02666)
Abhay Kandpal
abhay@sourceware.org
Tue Jan 13 04:45:35 GMT 2026
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3bd0cc81ba32d6e7e68a65766a0bb1e3c5faeb3c
commit 3bd0cc81ba32d6e7e68a65766a0bb1e3c5faeb3c
Author: Abhay Kandpal <abhay@linux.ibm.com>
Date: Mon Jan 12 23:44:52 2026 -0500
PowerPC: Support for Additional Performance Monitor Counters (RFC02666)
opcodes/
* ppc-opc.c (powerpc_opcodes): Add mtummcrae, mtummcr2e,
mtmmcr2e, mtmmcrae, mtmmcr1e, mtmmcr3e, mtupmc7, mtupmc8,
mtpmc7, mtpmc8, mfummcrae, mfmmcrae, mfummcr1e, mfmmcr1e,
mfummcr2e, mfmmcr2e, mfummcr3e, mfmmcr3e, mfupmc7, mfpmc7,
mfupmc8, mfpmc8.
gas/
* testsuite/gas/ppc/future.s: New test.
* testsuite/gas/ppc/future.d: Likewise.
Diff:
---
gas/testsuite/gas/ppc/future.d | 22 ++++++++++++++++++++++
gas/testsuite/gas/ppc/future.s | 22 ++++++++++++++++++++++
opcodes/ppc-opc.c | 22 ++++++++++++++++++++++
3 files changed, 66 insertions(+)
diff --git a/gas/testsuite/gas/ppc/future.d b/gas/testsuite/gas/ppc/future.d
index efb3ee8428d..5c8fe7fe6ed 100644
--- a/gas/testsuite/gas/ppc/future.d
+++ b/gas/testsuite/gas/ppc/future.d
@@ -109,4 +109,26 @@ Disassembly of section \.text:
.*: (4c 06 00 7c|7c 00 06 4c) ccmclean
.*: (cc 06 00 7c|7c 00 06 cc) ccmrl
.*: (26 22 40 7c|7c 40 22 26) mtlpl r4,r2
+.*: (a6 bb 23 7c|7c 23 bb a6) mtummcrae r1
+.*: (a6 bb 45 7c|7c 45 bb a6) mtummcr2e r2
+.*: (a6 bb 65 7c|7c 65 bb a6) mtummcr2e r3
+.*: (a6 bb 93 7c|7c 93 bb a6) mtmmcrae r4
+.*: (a6 bb b4 7c|7c b4 bb a6) mtmmcr1e r5
+.*: (a6 bb d6 7c|7c d6 bb a6) mtmmcr3e r6
+.*: (a6 c3 e9 7c|7c e9 c3 a6) mtupmc7 r7
+.*: (a6 c3 0a 7d|7d 0a c3 a6) mtupmc8 r8
+.*: (a6 c3 39 7d|7d 39 c3 a6) mtpmc7 r9
+.*: (a6 c3 5a 7d|7d 5a c3 a6) mtpmc8 r10
+.*: (a6 ba 63 7d|7d 63 ba a6) mfummcrae r11
+.*: (a6 ba 83 7d|7d 83 ba a6) mfummcrae r12
+.*: (a6 ba a4 7d|7d a4 ba a6) mfummcr1e r13
+.*: (a6 ba c4 7d|7d c4 ba a6) mfummcr1e r14
+.*: (a6 ba e5 7d|7d e5 ba a6) mfummcr2e r15
+.*: (a6 ba 05 7e|7e 05 ba a6) mfummcr2e r16
+.*: (a6 ba 26 7e|7e 26 ba a6) mfummcr3e r17
+.*: (a6 ba 46 7e|7e 46 ba a6) mfummcr3e r18
+.*: (a6 c2 69 7e|7e 69 c2 a6) mfupmc7 r19
+.*: (a6 c2 89 7e|7e 89 c2 a6) mfupmc7 r20
+.*: (a6 c2 aa 7e|7e aa c2 a6) mfupmc8 r21
+.*: (a6 c2 ca 7e|7e ca c2 a6) mfupmc8 r22
#pass
diff --git a/gas/testsuite/gas/ppc/future.s b/gas/testsuite/gas/ppc/future.s
index e66465a7418..5cb2305fb30 100644
--- a/gas/testsuite/gas/ppc/future.s
+++ b/gas/testsuite/gas/ppc/future.s
@@ -83,4 +83,26 @@ _start:
ccmclean
ccmrl
mtlpl 4, 2
+ mtummcrae 1
+ mtummcr2e 2
+ mtmmcr2e 3
+ mtmmcrae 4
+ mtmmcr1e 5
+ mtmmcr3e 6
+ mtupmc7 7
+ mtupmc8 8
+ mtpmc7 9
+ mtpmc8 10
+ mfummcrae 11
+ mfmmcrae 12
+ mfummcr1e 13
+ mfmmcr1e 14
+ mfummcr2e 15
+ mfmmcr2e 16
+ mfummcr3e 17
+ mfmmcr3e 18
+ mfupmc7 19
+ mfpmc7 20
+ mfupmc8 21
+ mfpmc8 22
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index ddf0a8ca69c..d1e0f8f5b57 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -7923,6 +7923,14 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"mfsier3", XSPR(31,339,737), XSPR_MASK, POWER10, EXT, {RT}},
{"mfummcr3", XSPR(31,339,738), XSPR_MASK, POWER10, EXT, {RT}},
{"mfmmcr3", XSPR(31,339,738), XSPR_MASK, POWER10, EXT, {RT}},
+{"mfummcrae", XSPR(31,339,739), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfmmcrae", XSPR(31,339,739), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfummcr1e", XSPR(31,339,740), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfmmcr1e", XSPR(31,339,740), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfummcr2e", XSPR(31,339,741), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfmmcr2e", XSPR(31,339,741), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfummcr3e", XSPR(31,339,742), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfmmcr3e", XSPR(31,339,742), XSPR_MASK, FUTURE, EXT, {RT}},
{"mfusier", XSPR(31,339,768), XSPR_MASK, POWER10, EXT, {RT}},
{"mfsier", XSPR(31,339,768), XSPR_MASK, POWER10, EXT, {RT}},
{"mfummcr2", XSPR(31,339,769), XSPR_MASK, POWER9, EXT, {RT}},
@@ -7941,6 +7949,10 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"mfpmc5", XSPR(31,339,775), XSPR_MASK, POWER7, EXT, {RT}},
{"mfupmc6", XSPR(31,339,776), XSPR_MASK, POWER9, EXT, {RT}},
{"mfpmc6", XSPR(31,339,776), XSPR_MASK, POWER7, EXT, {RT}},
+{"mfupmc7", XSPR(31,339,777), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfpmc7", XSPR(31,339,777), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfupmc8", XSPR(31,339,778), XSPR_MASK, FUTURE, EXT, {RT}},
+{"mfpmc8", XSPR(31,339,778), XSPR_MASK, FUTURE, EXT, {RT}},
{"mfummcr0", XSPR(31,339,779), XSPR_MASK, POWER9, EXT, {RS}},
{"mfmmcr0", XSPR(31,339,779), XSPR_MASK, POWER7, EXT, {RS}},
{"mfusiar", XSPR(31,339,780), XSPR_MASK, POWER9, EXT, {RS}},
@@ -8384,9 +8396,15 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"mtmcsrr0", XSPR(31,467,570), XSPR_MASK, PPCRFMCI, EXT, {RS}},
{"mtmcsrr1", XSPR(31,467,571), XSPR_MASK, PPCRFMCI, EXT, {RS}},
{"mtmcsr", XSPR(31,467,572), XSPR_MASK, PPCRFMCI, EXT, {RS}},
+{"mtummcrae", XSPR(31,467,739), XSPR_MASK, FUTURE, EXT, {RS}},
+{"mtummcr2e", XSPR(31,467,741), XSPR_MASK, FUTURE, EXT, {RS}},
+{"mtmmcr2e", XSPR(31,467,741), XSPR_MASK, FUTURE, EXT, {RS}},
{"mtsier2", XSPR(31,467,752), XSPR_MASK, POWER10, EXT, {RS}},
{"mtsier3", XSPR(31,467,753), XSPR_MASK, POWER10, EXT, {RS}},
{"mtmmcr3", XSPR(31,467,754), XSPR_MASK, POWER10, EXT, {RS}},
+{"mtmmcrae", XSPR(31,467,755), XSPR_MASK, FUTURE, EXT, {RS}},
+{"mtmmcr1e", XSPR(31,467,756), XSPR_MASK, FUTURE, EXT, {RS}},
+{"mtmmcr3e", XSPR(31,467,758), XSPR_MASK, FUTURE, EXT, {RS}},
{"mtummcr2", XSPR(31,467,769), XSPR_MASK, POWER9, EXT, {RS}},
{"mtmmcr2", XSPR(31,467,769), XSPR_MASK, POWER9, EXT, {RS}},
{"mtummcra", XSPR(31,467,770), XSPR_MASK, POWER9, EXT, {RS}},
@@ -8396,6 +8414,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"mtupmc4", XSPR(31,467,774), XSPR_MASK, POWER9, EXT, {RS}},
{"mtupmc5", XSPR(31,467,775), XSPR_MASK, POWER9, EXT, {RS}},
{"mtupmc6", XSPR(31,467,776), XSPR_MASK, POWER9, EXT, {RS}},
+{"mtupmc7", XSPR(31,467,777), XSPR_MASK, FUTURE, EXT, {RS}},
+{"mtupmc8", XSPR(31,467,778), XSPR_MASK, FUTURE, EXT, {RS}},
{"mtummcr0", XSPR(31,467,779), XSPR_MASK, POWER9, EXT, {RS}},
{"mtsier", XSPR(31,467,784), XSPR_MASK, POWER10, EXT, {RS}},
{"mtmmcra", XSPR(31,467,786), XSPR_MASK, POWER7, EXT, {RS}},
@@ -8405,6 +8425,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"mtpmc4", XSPR(31,467,790), XSPR_MASK, POWER7, EXT, {RS}},
{"mtpmc5", XSPR(31,467,791), XSPR_MASK, POWER7, EXT, {RS}},
{"mtpmc6", XSPR(31,467,792), XSPR_MASK, POWER7, EXT, {RS}},
+{"mtpmc7", XSPR(31,467,793), XSPR_MASK, FUTURE, EXT, {RS}},
+{"mtpmc8", XSPR(31,467,794), XSPR_MASK, FUTURE, EXT, {RS}},
{"mtmmcr0", XSPR(31,467,795), XSPR_MASK, POWER7, EXT, {RS}},
{"mtsiar", XSPR(31,467,796), XSPR_MASK, POWER10, EXT, {RS}},
{"mtsdar", XSPR(31,467,797), XSPR_MASK, POWER10, EXT, {RS}},
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