MFC r279832: Fix Sandy Bridge+ hwpmc branch counters

6 files changed, 230 insertions, 329 deletions

diff --git a/lib/libpmc/pmc.haswell.3 b/lib/libpmc/pmc.haswell.3
index dd0cbb8..d61c8b5 100644
--- a/lib/libpmc/pmc.haswell.3
+++ b/lib/libpmc/pmc.haswell.3
@@ -529,73 +529,60 @@ instruction.
 .It Li ILD_STALL.IQ_FULL
 .Pq Event 87H , Umask 04H
 Stall cycles due to IQ is full.
-.It Li BR_INST_EXEC.COND
-.Pq Event 88H , Umask 01H
-Qualify conditional near branch instructions
-executed, but not necessarily retired.
+.It Li BR_INST_EXEC.NONTAKEN_COND
+.Pq Event 88H , Umask 41H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and not taken.
+.It Li BR_INST_EXEC.TAKEN_COND
+.Pq Event 88H , Umask 81H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and taken.
 .It Li BR_INST_EXEC.DIRECT_JMP
-.Pq Event 88H , Umask 02H
-Qualify all unconditional near branch instructions
-excluding calls and indirect branches.
+.Pq Event 88H , Umask 82H
+Count all unconditional near branch instructions excluding calls and
+indirect branches.
 .It Li BR_INST_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 88H , Umask 04H
-Qualify executed indirect near branch instructions
-that are not calls nor returns.
+.Pq Event 88H , Umask 84H
+Count executed indirect near branch instructions that are not calls nor
+returns.
 .It Li BR_INST_EXEC.RETURN_NEAR
-.Pq Event 88H , Umask 08H
-Qualify indirect near branches that have a return
-mnemonic.
+.Pq Event 88H , Umask 88H
+Count indirect near branches that have a return mnemonic.
 .It Li BR_INST_EXEC.DIRECT_NEAR_CALL
-.Pq Event 88H , Umask 10H
-Qualify unconditional near call branch instructions,
-excluding non call branch, executed.
+.Pq Event 88H , Umask 90H
+Count unconditional near call branch instructions, excluding non call
+branch, executed.
 .It Li BR_INST_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 88H , Umask 20H
-Qualify indirect near calls, including both register and
-memory indirect, executed.
-.It Li BR_INST_EXEC.NONTAKEN
-.Pq Event 88H , Umask 40H
-Qualify non-taken near branches executed.
-.It Li BR_INST_EXEC.TAKEN
-.Pq Event 88H , Umask 80H
-Qualify taken near branches executed. Must combine
-with 01H,02H, 04H, 08H, 10H, 20H.
+.Pq Event 88H , Umask A0H
+Count indirect near calls, including both register and memory indirect,
+executed.
 .It Li BR_INST_EXEC.ALL_BRANCHES
 .Pq Event 88H , Umask FFH
-Counts all near executed branches (not necessarily
-retired).
-.It Li BR_MISP_EXEC.COND
-.Pq Event 89H , Umask 01H
-Qualify conditional near branch instructions
-mispredicted.
+Counts all near executed branches (not necessarily retired).
+.It Li BR_MISP_EXEC.NONTAKEN_COND
+.Pq Event 89H , Umask 41H
+Count conditional near branch instructions mispredicted as nontaken.
+.It Li BR_MISP_EXEC.TAKEN_COND
+.Pq Event 89H , Umask 81H
+Count conditional near branch instructions mispredicted as taken.
 .It Li BR_MISP_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 89H , Umask 04H
-Qualify mispredicted indirect near branch
-instructions that are not calls nor returns.
+.Pq Event 89H , Umask 84H
+Count mispredicted indirect near branch instructions that are not calls
+nor returns.
 .It Li BR_MISP_EXEC.RETURN_NEAR
-.Pq Event 89H , Umask 08H
-Qualify mispredicted indirect near branches that
-have a return mnemonic.
+.Pq Event 89H , Umask 88H
+Count mispredicted indirect near branches that have a return mnemonic.
 .It Li BR_MISP_EXEC.DIRECT_NEAR_CALL
-.Pq Event 89H , Umask 10H
-Qualify mispredicted unconditional near call branch
-instructions, excluding non call branch, executed.
+.Pq Event 89H , Umask 90H
+Count mispredicted unconditional near call branch instructions, excluding
+non call branch, executed.
 .It Li BR_MISP_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 89H , Umask 20H
-Qualify mispredicted indirect near calls, including
-both register and memory indirect, executed.
-.It Li BR_MISP_EXEC.NONTAKEN
-.Pq Event 89H , Umask 40H
-Qualify mispredicted non-taken near branches
-executed.
-.It Li BR_MISP_EXEC.TAKEN
-.Pq Event 89H , Umask 80H
-Qualify mispredicted taken near branches executed.
-Must combine with 01H,02H, 04H, 08H, 10H, 20H.
+.Pq Event 89H , Umask A0H
+Count mispredicted indirect near calls, including both register and memory
+indirect, executed.
 .It Li BR_MISP_EXEC.ALL_BRANCHES
 .Pq Event 89H , Umask FFH
-Counts all near executed branches (not necessarily
-retired).
+Counts all mispredicted near executed branches (not necessarily retired).
 .It Li IDQ_UOPS_NOT_DELIVERED.CORE
 .Pq Event 9CH , Umask 01H
 Count number of non-delivered uops to RAT per
diff --git a/lib/libpmc/pmc.haswellxeon.3 b/lib/libpmc/pmc.haswellxeon.3
index 43f3101..1a4f052 100644
--- a/lib/libpmc/pmc.haswellxeon.3
+++ b/lib/libpmc/pmc.haswellxeon.3
@@ -530,73 +530,60 @@ instruction.
 .It Li ILD_STALL.IQ_FULL
 .Pq Event 87H , Umask 04H
 Stall cycles due to IQ is full.
-.It Li BR_INST_EXEC.COND
-.Pq Event 88H , Umask 01H
-Qualify conditional near branch instructions 
-executed, but not necessarily retired. 
+.It Li BR_INST_EXEC.NONTAKEN_COND
+.Pq Event 88H , Umask 41H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and not taken.
+.It Li BR_INST_EXEC.TAKEN_COND
+.Pq Event 88H , Umask 81H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and taken.
 .It Li BR_INST_EXEC.DIRECT_JMP
-.Pq Event 88H , Umask 02H
-Qualify all unconditional near branch instructions 
-excluding calls and indirect branches. 
+.Pq Event 88H , Umask 82H
+Count all unconditional near branch instructions excluding calls and
+indirect branches.
 .It Li BR_INST_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 88H , Umask 04H
-Qualify executed indirect near branch instructions 
-that are not calls nor returns. 
+.Pq Event 88H , Umask 84H
+Count executed indirect near branch instructions that are not calls nor
+returns.
 .It Li BR_INST_EXEC.RETURN_NEAR
-.Pq Event 88H , Umask 08H
-Qualify indirect near branches that have a return 
-mnemonic. 
+.Pq Event 88H , Umask 88H
+Count indirect near branches that have a return mnemonic.
 .It Li BR_INST_EXEC.DIRECT_NEAR_CALL
-.Pq Event 88H , Umask 10H
-Qualify unconditional near call branch instructions, 
-excluding non call branch, executed. 
+.Pq Event 88H , Umask 90H
+Count unconditional near call branch instructions, excluding non call
+branch, executed.
 .It Li BR_INST_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 88H , Umask 20H
-Qualify indirect near calls, including both register and
-memory indirect, executed.
-.It Li BR_INST_EXEC.NONTAKEN
-.Pq Event 88H , Umask 40H
-Qualify non-taken near branches executed. 
-.It Li BR_INST_EXEC.TAKEN
-.Pq Event 88H , Umask 80H
-Qualify taken near branches executed. Must combine 
-with 01H,02H, 04H, 08H, 10H, 20H. 
+.Pq Event 88H , Umask A0H
+Count indirect near calls, including both register and memory indirect,
+executed.
 .It Li BR_INST_EXEC.ALL_BRANCHES
 .Pq Event 88H , Umask FFH
-Counts all near executed branches (not necessarily 
-retired). 
-.It Li BR_MISP_EXEC.COND
-.Pq Event 89H , Umask 01H
-Qualify conditional near branch instructions 
-mispredicted. 
+Counts all near executed branches (not necessarily retired).
+.It Li BR_MISP_EXEC.NONTAKEN_COND
+.Pq Event 89H , Umask 41H
+Count conditional near branch instructions mispredicted as nontaken.
+.It Li BR_MISP_EXEC.TAKEN_COND
+.Pq Event 89H , Umask 81H
+Count conditional near branch instructions mispredicted as taken.
 .It Li BR_MISP_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 89H , Umask 04H
-Qualify mispredicted indirect near branch 
-instructions that are not calls nor returns. 
+.Pq Event 89H , Umask 84H
+Count mispredicted indirect near branch instructions that are not calls
+nor returns.
 .It Li BR_MISP_EXEC.RETURN_NEAR
-.Pq Event 89H , Umask 08H
-Qualify mispredicted indirect near branches that 
-have a return mnemonic. 
+.Pq Event 89H , Umask 88H
+Count mispredicted indirect near branches that have a return mnemonic.
 .It Li BR_MISP_EXEC.DIRECT_NEAR_CALL
-.Pq Event 89H , Umask 10H
-Qualify mispredicted unconditional near call branch 
-instructions, excluding non call branch, executed. 
+.Pq Event 89H , Umask 90H
+Count mispredicted unconditional near call branch instructions, excluding
+non call branch, executed.
 .It Li BR_MISP_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 89H , Umask 20H
-Qualify mispredicted indirect near calls, including 
-both register and memory indirect, executed. 
-.It Li BR_MISP_EXEC.NONTAKEN
-.Pq Event 89H , Umask 40H
-Qualify mispredicted non-taken near branches 
-executed.
-.It Li BR_MISP_EXEC.TAKEN
-.Pq Event 89H , Umask 80H
-Qualify mispredicted taken near branches executed. 
-Must combine with 01H,02H, 04H, 08H, 10H, 20H. 
+.Pq Event 89H , Umask A0H
+Count mispredicted indirect near calls, including both register and memory
+indirect, executed.
 .It Li BR_MISP_EXEC.ALL_BRANCHES
 .Pq Event 89H , Umask FFH
-Counts all near executed branches (not necessarily 
-retired). 
+Counts all mispredicted near executed branches (not necessarily retired).
 .It Li IDQ_UOPS_NOT_DELIVERED.CORE
 .Pq Event 9CH , Umask 01H
 Count number of non-delivered uops to RAT per
diff --git a/lib/libpmc/pmc.ivybridge.3 b/lib/libpmc/pmc.ivybridge.3
index 7d8bdca..18f6f20 100644
--- a/lib/libpmc/pmc.ivybridge.3
+++ b/lib/libpmc/pmc.ivybridge.3
@@ -449,80 +449,60 @@ Stalls caused by changing prefix length of the instruction.
 .It Li ILD_STALL.IQ_FULL
 .Pq Event 87H , Umask 04H
 Stall cycles due to IQ is full.
-.It Li BR_INST_EXEC.COND
-.Pq Event 88H , Umask 01H
-Qualify conditional near branch instructions executed, but not necessarily
-retired.
-Must combine with umask 40H, 80H.
+.It Li BR_INST_EXEC.NONTAKEN_COND
+.Pq Event 88H , Umask 41H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and not taken.
+.It Li BR_INST_EXEC.TAKEN_COND
+.Pq Event 88H , Umask 81H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and taken.
 .It Li BR_INST_EXEC.DIRECT_JMP
-.Pq Event 88H , Umask 02H
-Qualify all unconditional near branch instructions excluding calls and
+.Pq Event 88H , Umask 82H
+Count all unconditional near branch instructions excluding calls and
 indirect branches.
-Must combine with umask 80H.
 .It Li BR_INST_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 88H , Umask 04H
-Qualify executed indirect near branch instructions that are not calls nor
+.Pq Event 88H , Umask 84H
+Count executed indirect near branch instructions that are not calls nor
 returns.
-Must combine with umask 80H.
 .It Li BR_INST_EXEC.RETURN_NEAR
-.Pq Event 88H , Umask 08H
-Qualify indirect near branches that have a return mnemonic.
-Must combine with umask 80H.
+.Pq Event 88H , Umask 88H
+Count indirect near branches that have a return mnemonic.
 .It Li BR_INST_EXEC.DIRECT_NEAR_CALL
-.Pq Event 88H , Umask 10H
-Qualify unconditional near call branch instructions, excluding non call
+.Pq Event 88H , Umask 90H
+Count unconditional near call branch instructions, excluding non call
 branch, executed.
-Must combine with umask 80H.
 .It Li BR_INST_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 88H , Umask 20H
-Qualify indirect near calls, including both register and memory indirect,
+.Pq Event 88H , Umask A0H
+Count indirect near calls, including both register and memory indirect,
 executed.
-Must combine with umask 80H.
-.It Li BR_INST_EXEC.NONTAKEN
-.Pq Event 88H , Umask 40H
-Qualify non-taken near branches executed.
-Applicable to umask 01H only.
-.It Li BR_INST_EXEC.TAKEN
-.Pq Event 88H , Umask 80H
-Qualify taken near branches executed. Must combine with 01H,02H, 04H, 08H,
-10H, 20H.
 .It Li BR_INST_EXEC.ALL_BRANCHES
 .Pq Event 88H , Umask FFH
 Counts all near executed branches (not necessarily retired).
-.It Li BR_MISP_EXEC.COND
-.Pq Event 89H , Umask 01H
-Qualify conditional near branch instructions mispredicted.
-Must combine with umask 40H, 80H.
+.It Li BR_MISP_EXEC.NONTAKEN_COND
+.Pq Event 89H , Umask 41H
+Count conditional near branch instructions mispredicted as nontaken.
+.It Li BR_MISP_EXEC.TAKEN_COND
+.Pq Event 89H , Umask 81H
+Count conditional near branch instructions mispredicted as taken.
 .It Li BR_MISP_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 89H , Umask 04H
-Qualify mispredicted indirect near branch instructions that are not calls
+.Pq Event 89H , Umask 84H
+Count mispredicted indirect near branch instructions that are not calls
 nor returns.
-Must combine with umask 80H.
 .It Li BR_MISP_EXEC.RETURN_NEAR
-.Pq Event 89H , Umask 08H
-Qualify mispredicted indirect near branches that have a return mnemonic.
-Must combine with umask 80H.
+.Pq Event 89H , Umask 88H
+Count mispredicted indirect near branches that have a return mnemonic.
 .It Li BR_MISP_EXEC.DIRECT_NEAR_CALL
-.Pq Event 89H , Umask 10H
-Qualify mispredicted unconditional near call branch instructions, excluding
+.Pq Event 89H , Umask 90H
+Count mispredicted unconditional near call branch instructions, excluding
 non call branch, executed.
-Must combine with umask 80H.
 .It Li BR_MISP_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 89H , Umask 20H
-Qualify mispredicted indirect near calls, including both register and memory
+.Pq Event 89H , Umask A0H
+Count mispredicted indirect near calls, including both register and memory
 indirect, executed.
-Must combine with umask 80H.
-.It Li BR_MISP_EXEC.NONTAKEN
-.Pq Event 89H , Umask 40H
-Qualify mispredicted non-taken near branches executed.
-Applicable to umask 01H only.
-.It Li BR_MISP_EXEC.TAKEN
-.Pq Event 89H , Umask 80H
-Qualify mispredicted taken near branches executed. Must combine with
-01H,02H, 04H, 08H, 10H, 20H.
 .It Li BR_MISP_EXEC.ALL_BRANCHES
 .Pq Event 89H , Umask FFH
-Counts all near executed branches (not necessarily retired).
+Counts all mispredicted near executed branches (not necessarily retired).
 .It Li IDQ_UOPS_NOT_DELIVERED.CORE
 .Pq Event 9CH , Umask 01H
 Count number of non-delivered uops to RAT per thread.
diff --git a/lib/libpmc/pmc.ivybridgexeon.3 b/lib/libpmc/pmc.ivybridgexeon.3
index 76d5e60..191f008 100644
--- a/lib/libpmc/pmc.ivybridgexeon.3
+++ b/lib/libpmc/pmc.ivybridgexeon.3
@@ -449,80 +449,60 @@ Stalls caused by changing prefix length of the instruction.
 .It Li ILD_STALL.IQ_FULL
 .Pq Event 87H , Umask 04H
 Stall cycles due to IQ is full.
-.It Li BR_INST_EXEC.COND
-.Pq Event 88H , Umask 01H
-Qualify conditional near branch instructions executed, but not necessarily
-retired.
-Must combine with umask 40H, 80H.
+.It Li BR_INST_EXEC.NONTAKEN_COND
+.Pq Event 88H , Umask 41H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and not taken.
+.It Li BR_INST_EXEC.TAKEN_COND
+.Pq Event 88H , Umask 81H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and taken.
 .It Li BR_INST_EXEC.DIRECT_JMP
-.Pq Event 88H , Umask 02H
-Qualify all unconditional near branch instructions excluding calls and
+.Pq Event 88H , Umask 82H
+Count all unconditional near branch instructions excluding calls and
 indirect branches.
-Must combine with umask 80H.
 .It Li BR_INST_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 88H , Umask 04H
-Qualify executed indirect near branch instructions that are not calls nor
+.Pq Event 88H , Umask 84H
+Count executed indirect near branch instructions that are not calls nor
 returns.
-Must combine with umask 80H.
 .It Li BR_INST_EXEC.RETURN_NEAR
-.Pq Event 88H , Umask 08H
-Qualify indirect near branches that have a return mnemonic.
-Must combine with umask 80H.
+.Pq Event 88H , Umask 88H
+Count indirect near branches that have a return mnemonic.
 .It Li BR_INST_EXEC.DIRECT_NEAR_CALL
-.Pq Event 88H , Umask 10H
-Qualify unconditional near call branch instructions, excluding non call
+.Pq Event 88H , Umask 90H
+Count unconditional near call branch instructions, excluding non call
 branch, executed.
-Must combine with umask 80H.
 .It Li BR_INST_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 88H , Umask 20H
-Qualify indirect near calls, including both register and memory indirect,
+.Pq Event 88H , Umask A0H
+Count indirect near calls, including both register and memory indirect,
 executed.
-Must combine with umask 80H.
-.It Li BR_INST_EXEC.NONTAKEN
-.Pq Event 88H , Umask 40H
-Qualify non-taken near branches executed.
-Applicable to umask 01H only.
-.It Li BR_INST_EXEC.TAKEN
-.Pq Event 88H , Umask 80H
-Qualify taken near branches executed. Must combine with 01H,02H, 04H, 08H,
-10H, 20H.
 .It Li BR_INST_EXEC.ALL_BRANCHES
 .Pq Event 88H , Umask FFH
 Counts all near executed branches (not necessarily retired).
-.It Li BR_MISP_EXEC.COND
-.Pq Event 89H , Umask 01H
-Qualify conditional near branch instructions mispredicted.
-Must combine with umask 40H, 80H.
+.It Li BR_MISP_EXEC.NONTAKEN_COND
+.Pq Event 89H , Umask 41H
+Count conditional near branch instructions mispredicted as nontaken.
+.It Li BR_MISP_EXEC.TAKEN_COND
+.Pq Event 89H , Umask 81H
+Count conditional near branch instructions mispredicted as taken.
 .It Li BR_MISP_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 89H , Umask 04H
-Qualify mispredicted indirect near branch instructions that are not calls
+.Pq Event 89H , Umask 84H
+Count mispredicted indirect near branch instructions that are not calls
 nor returns.
-Must combine with umask 80H.
 .It Li BR_MISP_EXEC.RETURN_NEAR
-.Pq Event 89H , Umask 08H
-Qualify mispredicted indirect near branches that have a return mnemonic.
-Must combine with umask 80H.
+.Pq Event 89H , Umask 88H
+Count mispredicted indirect near branches that have a return mnemonic.
 .It Li BR_MISP_EXEC.DIRECT_NEAR_CALL
-.Pq Event 89H , Umask 10H
-Qualify mispredicted unconditional near call branch instructions, excluding
+.Pq Event 89H , Umask 90H
+Count mispredicted unconditional near call branch instructions, excluding
 non call branch, executed.
-Must combine with umask 80H.
 .It Li BR_MISP_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 89H , Umask 20H
-Qualify mispredicted indirect near calls, including both register and memory
+.Pq Event 89H , Umask A0H
+Count mispredicted indirect near calls, including both register and memory
 indirect, executed.
-Must combine with umask 80H.
-.It Li BR_MISP_EXEC.NONTAKEN
-.Pq Event 89H , Umask 40H
-Qualify mispredicted non-taken near branches executed.
-Applicable to umask 01H only.
-.It Li BR_MISP_EXEC.TAKEN
-.Pq Event 89H , Umask 80H
-Qualify mispredicted taken near branches executed. Must combine with
-01H,02H, 04H, 08H, 10H, 20H.
 .It Li BR_MISP_EXEC.ALL_BRANCHES
 .Pq Event 89H , Umask FFH
-Counts all near executed branches (not necessarily retired).
+Counts all mispredicted near executed branches (not necessarily retired).
 .It Li IDQ_UOPS_NOT_DELIVERED.CORE
 .Pq Event 9CH , Umask 01H
 Count number of non-delivered uops to RAT per thread.
diff --git a/lib/libpmc/pmc.sandybridge.3 b/lib/libpmc/pmc.sandybridge.3
index 931bd9d..150aef1 100644
--- a/lib/libpmc/pmc.sandybridge.3
+++ b/lib/libpmc/pmc.sandybridge.3
@@ -497,80 +497,60 @@ Stalls caused by changing prefix length of the instruction.
 .It Li ILD_STALL.IQ_FULL
 .Pq Event 87H, Umask 04H
 Stall cycles due to IQ is full.
-.It Li BR_INST_EXEC.COND
-.Pq Event 88H, Umask 01H
-Qualify conditional near branch instructions executed, but not necessarily
-retired.
-Must combine with umask 40H, 80H
+.It Li BR_INST_EXEC.NONTAKEN_COND
+.Pq Event 88H , Umask 41H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and not taken.
+.It Li BR_INST_EXEC.TAKEN_COND
+.Pq Event 88H , Umask 81H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and taken.
 .It Li BR_INST_EXEC.DIRECT_JMP
-.Pq Event 88H, Umask 02H
-Qualify all unconditional near branch instructions excluding calls and indirect
-branches.
-Must combine with umask 80H
+.Pq Event 88H , Umask 82H
+Count all unconditional near branch instructions excluding calls and
+indirect branches.
 .It Li BR_INST_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 88H, Umask 04H
-Qualify executed indirect near branch instructions that are not calls nor
+.Pq Event 88H , Umask 84H
+Count executed indirect near branch instructions that are not calls nor
 returns.
-Must combine with umask 80H
 .It Li BR_INST_EXEC.RETURN_NEAR
-.Pq Event 88H, Umask 08H
-Qualify indirect near branches that have a return mnemonic.
-Must combine with umask 80H
+.Pq Event 88H , Umask 88H
+Count indirect near branches that have a return mnemonic.
 .It Li BR_INST_EXEC.DIRECT_NEAR_CALL
-.Pq Event 88H, Umask 10H
-Qualify unconditional near call branch instructions, excluding non call branch,
-executed.
-Must combine with umask 80H
+.Pq Event 88H , Umask 90H
+Count unconditional near call branch instructions, excluding non call
+branch, executed.
 .It Li BR_INST_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 88H, Umask 20H
-Qualify indirect near calls, including both register and memory indirect,
+.Pq Event 88H , Umask A0H
+Count indirect near calls, including both register and memory indirect,
 executed.
-Must combine with umask 80H
-.It Li BR_INST_EXEC.NONTAKEN
-.Pq Event 88H, Umask 40H
-Qualify non-taken near branches executed.
-Applicable to umask 01H only
-.It Li BR_INST_EXEC.TAKEN
-.Pq Event 88H, Umask 80H
-Qualify taken near branches executed.
-Must combine with 01H,02H, 04H, 08H, 10H, 20H
-.It Li BR_INST_EXE.ALL_BRANCHES
-.Pq Event 88H, Umask FFH
+.It Li BR_INST_EXEC.ALL_BRANCHES
+.Pq Event 88H , Umask FFH
 Counts all near executed branches (not necessarily retired).
-.It Li BR_MISP_EXEC.COND
-.Pq Event 89H, Umask 01H
-Qualify conditional near branch instructions mispredicted.
-Must combine with umask 40H, 80H
+.It Li BR_MISP_EXEC.NONTAKEN_COND
+.Pq Event 89H , Umask 41H
+Count conditional near branch instructions mispredicted as nontaken.
+.It Li BR_MISP_EXEC.TAKEN_COND
+.Pq Event 89H , Umask 81H
+Count conditional near branch instructions mispredicted as taken.
 .It Li BR_MISP_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 89H, Umask 04H
-Qualify mispredicted indirect near branch instructions that are not calls nor
-returns.
-Must combine with umask 80H
+.Pq Event 89H , Umask 84H
+Count mispredicted indirect near branch instructions that are not calls
+nor returns.
 .It Li BR_MISP_EXEC.RETURN_NEAR
-.Pq Event 89H, Umask 08H
-Qualify mispredicted indirect near branches that have a return mnemonic.
-Must combine with umask 80H
+.Pq Event 89H , Umask 88H
+Count mispredicted indirect near branches that have a return mnemonic.
 .It Li BR_MISP_EXEC.DIRECT_NEAR_CALL
-.Pq Event 89H, Umask 10H
-Qualify mispredicted unconditional near call branch instructions, excluding non
-call branch, executed.
-Must combine with umask 80H
+.Pq Event 89H , Umask 90H
+Count mispredicted unconditional near call branch instructions, excluding
+non call branch, executed.
 .It Li BR_MISP_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 89H, Umask 20H
-Qualify mispredicted indirect near calls, including both register and memory
+.Pq Event 89H , Umask A0H
+Count mispredicted indirect near calls, including both register and memory
 indirect, executed.
-Must combine with umask 80H
-.It Li BR_MISP_EXEC.NONTAKEN
-.Pq Event 89H, Umask 40H
-Qualify mispredicted non-taken near branches executed.
-Applicable to umask 01H only
-.It Li BR_MISP_EXEC.TAKEN
-.Pq Event 89H, Umask 80H
-Qualify mispredicted taken near branches executed.
-Must combine with 01H,02H, 04H, 08H, 10H, 20H
 .It Li BR_MISP_EXEC.ALL_BRANCHES
-.Pq Event 89H, Umask FFH
-Counts all near executed branches (not necessarily retired).
+.Pq Event 89H , Umask FFH
+Counts all mispredicted near executed branches (not necessarily retired).
 .It Li IDQ_UOPS_NOT_DELIVERED.CORE
 .Pq Event 9CH, Umask 01H
 Count number of non-delivered uops to RAT per thread.
diff --git a/lib/libpmc/pmc.sandybridgexeon.3 b/lib/libpmc/pmc.sandybridgexeon.3
index 8d69abd..5e9fe10 100644
--- a/lib/libpmc/pmc.sandybridgexeon.3
+++ b/lib/libpmc/pmc.sandybridgexeon.3
@@ -543,73 +543,60 @@ instruction.
 .It Li ILD_STALL.IQ_FULL
 .Pq Event 87H , Umask 04H
 Stall cycles due to IQ is full.
-.It Li BR_INST_EXEC.COND
-.Pq Event 88H , Umask 01H
-Qualify conditional near branch instructions
-executed, but not necessarily retired.
+.It Li BR_INST_EXEC.NONTAKEN_COND
+.Pq Event 88H , Umask 41H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and not taken.
+.It Li BR_INST_EXEC.TAKEN_COND
+.Pq Event 88H , Umask 81H
+Count conditional near branch instructions that were executed (but not
+necessarily retired) and taken.
 .It Li BR_INST_EXEC.DIRECT_JMP
-.Pq Event 88H , Umask 02H
-Qualify all unconditional near branch instructions
-excluding calls and indirect branches.
+.Pq Event 88H , Umask 82H
+Count all unconditional near branch instructions excluding calls and
+indirect branches.
 .It Li BR_INST_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 88H , Umask 04H
-Qualify executed indirect near branch instructions
-that are not calls nor returns.
+.Pq Event 88H , Umask 84H
+Count executed indirect near branch instructions that are not calls nor
+returns.
 .It Li BR_INST_EXEC.RETURN_NEAR
-.Pq Event 88H , Umask 08H
-Qualify indirect near branches that have a return
-mnemonic.
+.Pq Event 88H , Umask 88H
+Count indirect near branches that have a return mnemonic.
 .It Li BR_INST_EXEC.DIRECT_NEAR_CALL
-.Pq Event 88H , Umask 10H
-Qualify unconditional near call branch instructions,
-excluding non call branch, executed.
+.Pq Event 88H , Umask 90H
+Count unconditional near call branch instructions, excluding non call
+branch, executed.
 .It Li BR_INST_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 88H , Umask 20H
-Qualify indirect near calls, including both register
-and memory indirect, executed.
-.It Li BR_INST_EXEC.NONTAKEN
-.Pq Event 88H , Umask 40H
-Qualify non-taken near branches executed.
-.It Li BR_INST_EXEC.TAKEN
-.Pq Event 88H , Umask 80H
-Qualify taken near branches executed. Must
-combine with 01H,02H, 04H, 08H, 10H, 20H.
-.It Li BR_INST_EXE.ALL_BRANCHES
+.Pq Event 88H , Umask A0H
+Count indirect near calls, including both register and memory indirect,
+executed.
+.It Li BR_INST_EXEC.ALL_BRANCHES
 .Pq Event 88H , Umask FFH
-Counts all near executed branches (not necessarily
-retired).
-.It Li BR_MISP_EXEC.COND
-.Pq Event 89H , Umask 01H
-Qualify conditional near branch instructions
-mispredicted.
+Counts all near executed branches (not necessarily retired).
+.It Li BR_MISP_EXEC.NONTAKEN_COND
+.Pq Event 89H , Umask 41H
+Count conditional near branch instructions mispredicted as nontaken.
+.It Li BR_MISP_EXEC.TAKEN_COND
+.Pq Event 89H , Umask 81H
+Count conditional near branch instructions mispredicted as taken.
 .It Li BR_MISP_EXEC.INDIRECT_JMP_NON_CALL_RET
-.Pq Event 89H , Umask 04H
-Qualify mispredicted indirect near branch
-instructions that are not calls nor returns.
+.Pq Event 89H , Umask 84H
+Count mispredicted indirect near branch instructions that are not calls
+nor returns.
 .It Li BR_MISP_EXEC.RETURN_NEAR
-.Pq Event 89H , Umask 08H
-Qualify mispredicted indirect near branches that
-have a return mnemonic.
+.Pq Event 89H , Umask 88H
+Count mispredicted indirect near branches that have a return mnemonic.
 .It Li BR_MISP_EXEC.DIRECT_NEAR_CALL
-.Pq Event 89H , Umask 10H
-Qualify mispredicted unconditional near call branch
-instructions, excluding non call branch, executed.
+.Pq Event 89H , Umask 90H
+Count mispredicted unconditional near call branch instructions, excluding
+non call branch, executed.
 .It Li BR_MISP_EXEC.INDIRECT_NEAR_CALL
-.Pq Event 89H , Umask 20H
-Qualify mispredicted indirect near calls, including
-both register and memory indirect, executed.
-.It Li BR_MISP_EXEC.NONTAKEN
-.Pq Event 89H , Umask 40H
-Qualify mispredicted non-taken near branches
-executed,.
-.It Li BR_MISP_EXEC.TAKEN
-.Pq Event 89H , Umask 80H
-Qualify mispredicted taken near branches executed.
-Must combine with 01H,02H, 04H, 08H, 10H, 20H
+.Pq Event 89H , Umask A0H
+Count mispredicted indirect near calls, including both register and memory
+indirect, executed.
 .It Li BR_MISP_EXEC.ALL_BRANCHES
 .Pq Event 89H , Umask FFH
-Counts all near executed branches (not necessarily
-retired).
+Counts all mispredicted near executed branches (not necessarily retired).
 .It Li IDQ_UOPS_NOT_DELIVERED.CORE
 .Pq Event 9CH , Umask 01H
 Count number of non-delivered uops to RAT per