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| author | Lifang Xia <lifang_xia@c-sky.com> | 2021-04-15 10:51:14 +0800 |
|---|---|---|
| committer | Lifang Xia <lifang_xia@c-sky.com> | 2021-04-16 11:25:15 +0800 |
| commit | a8ab20932084328fb48930c028b60a348c6644b3 (patch) | |
| tree | a65f0a2cac4ebfa15f49f757ae66a319830b0408 /opcodes/riscv-opc.c | |
| parent | ad7c46164f2d558be9f34c1902430259eb00e62b (diff) | |
| download | binutils-gdb-a8ab20932084328fb48930c028b60a348c6644b3.tar.gz | |
RISC-V: compress "addi d,CV,z" to "c.mv d,CV"
PR 27732
gas/
* testsuite/gas/riscv/c-zero-imm.d: Compress addi a4,a4,0 to
c.mv a4,a4.
* testsuite/gas/riscv/c-zero-imm.s: Likewise.
opcodes/
* riscv-opc.c (riscv_opcodes): New insn alias for addi. Compress
"addi d,CV,z" to "c.mv d,CV".
Diffstat (limited to 'opcodes/riscv-opc.c')
| -rw-r--r-- | opcodes/riscv-opc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index 1348ec78c76..f55a01b071c 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -276,6 +276,7 @@ const struct riscv_opcode riscv_opcodes[] = {"addi", 0, INSN_CLASS_C, "d,CU,z", MATCH_C_NOP, MASK_C_ADDI|MASK_RVC_IMM, match_c_nop, INSN_ALIAS }, {"addi", 0, INSN_CLASS_C, "Cc,Cc,CL", MATCH_C_ADDI16SP, MASK_C_ADDI16SP, match_c_addi16sp, INSN_ALIAS }, {"addi", 0, INSN_CLASS_C, "d,Cz,Co", MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS }, +{"addi", 0, INSN_CLASS_C, "d,CV,z", MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, {"addi", 0, INSN_CLASS_I, "d,s,j", MATCH_ADDI, MASK_ADDI, match_opcode, 0 }, {"add", 0, INSN_CLASS_C, "d,CU,CV", MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS }, {"add", 0, INSN_CLASS_C, "d,CV,CU", MATCH_C_ADD, MASK_C_ADD, match_c_add, INSN_ALIAS }, |