[AArch64] Instruction Set Attribute Register 3 ID_AA64ISAR3_EL1

cyring · Dec 11, 2024 · d0ac57d · d0ac57d
1 parent d7fa7ac
commit d0ac57d
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/aarch64/arm_reg.h b/aarch64/arm_reg.h
@@ -6,6 +6,8 @@
 
 #define CPUPWRCTLR_EL1		sys_reg(0b11, 0b000, 0b1111, 0b0010, 0b111)
 #define ID_AA64ISAR2_EL1	sys_reg(0b11, 0b000, 0b0000, 0b0110, 0b010)
+#define ID_AA64ISAR3_EL1	sys_reg(0b11, 0b000, 0b0000, 0b0110, 0b011)
+#define ID_AA64ISAR4_EL1	sys_reg(0b11, 0b000, 0b0000, 0b0110, 0b100)
 #define ID_AA64MMFR2_EL1	sys_reg(0b11, 0b000, 0b0000, 0b0111, 0b010)
 #define ID_AA64MMFR3_EL1	sys_reg(0b11, 0b000, 0b0000, 0b0111, 0b011)
 #define ID_AA64SMFR0_EL1	sys_reg(0b11, 0b000, 0b0000, 0b0100, 0b101)
@@ -466,7 +468,11 @@ typedef union
 		FAMINMAX	:  8-4,
 		TLBIW		: 12-8,
 		PACM		: 16-12,
-		RES0		: 64-16;
+		LSFE		: 20-16,
+		OCCMO		: 24-20,
+		LSUI		: 28-24,
+		FPRCVT		: 32-28,
+		RES0		: 64-32;
 	};
 } AA64ISAR3;
 

diff --git a/aarch64/corefreqk.c b/aarch64/corefreqk.c
@@ -519,6 +519,7 @@ static void Query_Features(void *pArg)
 	volatile AA64ISAR0 isar0;
 	volatile AA64ISAR1 isar1;
 	volatile AA64ISAR2 isar2;
+	volatile AA64ISAR3 isar3;
 	volatile AA64MMFR0 mmfr0;
 	volatile AA64MMFR1 mmfr1;
 	volatile AA64MMFR2 mmfr2;
@@ -570,6 +571,7 @@ static void Query_Features(void *pArg)
 	);
 
 	isar2.value = SysRegRead(ID_AA64ISAR2_EL1);
+	isar3.value = SysRegRead(ID_AA64ISAR3_EL1);
 	mmfr2.value = SysRegRead(ID_AA64MMFR2_EL1);
 
 	iArg->Features->Info.Signature.Stepping = midr.Revision