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[RFC,3/9] RISC-V: add auipc elements to parse_asm header

Message ID 20221104225153.2710873-4-heiko@sntech.de (mailing list archive)
State Superseded
Delegated to: Palmer Dabbelt
Headers show
Series String optimizations and call support in alternatives | expand

Checks

Context Check Description
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Commit Message

Heiko Stübner Nov. 4, 2022, 10:51 p.m. UTC 
We will want to use the opcode parsing outside kdb as well and need
at least the auipc element there.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 arch/riscv/include/asm/parse_asm.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/arch/riscv/include/asm/parse_asm.h b/arch/riscv/include/asm/parse_asm.h
index f36368de839f..c287c1426aa7 100644
--- a/arch/riscv/include/asm/parse_asm.h
+++ b/arch/riscv/include/asm/parse_asm.h
@@ -100,6 +100,7 @@ 
 #define RVC_C2_RD_OPOFF		7
 
 /* parts of opcode for RVG*/
+#define OPCODE_AUIPC		0x17
 #define OPCODE_BRANCH		0x63
 #define OPCODE_JALR		0x67
 #define OPCODE_JAL		0x6f
@@ -129,6 +130,7 @@ 
 
 #define FUNCT12_SRET		0x10200000
 
+#define MATCH_AUIPC		(OPCODE_AUIPC)
 #define MATCH_JALR		(FUNCT3_JALR | OPCODE_JALR)
 #define MATCH_JAL		(OPCODE_JAL)
 #define MATCH_BEQ		(FUNCT3_BEQ | OPCODE_BRANCH)
@@ -145,6 +147,7 @@ 
 #define MATCH_C_JR		(FUNCT4_C_JR | OPCODE_C_2)
 #define MATCH_C_JALR		(FUNCT4_C_JALR | OPCODE_C_2)
 
+#define MASK_AUIPC		0x7f
 #define MASK_JALR		0x707f
 #define MASK_JAL		0x7f
 #define MASK_C_JALR		0xf07f