[PATCH 05/18] riscv: asm: use .insn for making custom instructioons
Ben Dooks
ben.dooks at codethink.co.uk
Fri Aug 22 09:52:35 PDT 2025
Using .word breaks with big endian builds, making something which
is not a valid or worse an instruction or pair that does something
which is not intended.
Signed-off-by: Ben Dooks <ben.dooks at codethink.co.uk>
---
arch/riscv/include/asm/insn-def.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/riscv/include/asm/insn-def.h b/arch/riscv/include/asm/insn-def.h
index d5adbaec1d01..2a3019bc1a3b 100644
--- a/arch/riscv/include/asm/insn-def.h
+++ b/arch/riscv/include/asm/insn-def.h
@@ -256,10 +256,17 @@
INSN_S(OPCODE_OP_IMM, FUNC3(6), __RS2(3), \
SIMM12((offset) & 0xfe0), RS1(base))
+#ifndef CONFIG_AS_HAS_INSN
#define RISCV_PAUSE ".4byte 0x100000f"
#define ZAWRS_WRS_NTO ".4byte 0x00d00073"
#define ZAWRS_WRS_STO ".4byte 0x01d00073"
#define RISCV_NOP4 ".4byte 0x00000013"
+#else
+#define RISCV_PAUSE ".insn 0x100000f"
+#define ZAWRS_WRS_NTO ".insn 0x00d00073"
+#define ZAWRS_WRS_STO ".insn 0x01d00073"
+#define RISCV_NOP4 ".insn 0x00000013"
+#endif
#define RISCV_INSN_NOP4 _AC(0x00000013, U)
--
2.37.2.352.g3c44437643
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