diff options
| author | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2019-02-13 07:53:45 -0800 |
|---|---|---|
| committer | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2019-03-13 10:34:06 +0100 |
| commit | b73a987b09ad5081123dc6b1e8e6c8305a1c8673 (patch) | |
| tree | 2f354eb5b39c7a8a69ce40e1471e79b302c0077b /target/riscv/translate.c | |
| parent | 7e45a682edc32ba90d6955215f062210531b835b (diff) | |
target/riscv: Convert RVXI arithmetic insns to decodetree
we cannot remove the call to gen_arith() in decode_RV32_64G() since it
is used to translate multiply instructions.
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
Diffstat (limited to 'target/riscv/translate.c')
| -rw-r--r-- | target/riscv/translate.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 2e35142ca2..1ae84dcd59 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -1908,15 +1908,6 @@ static void decode_RV32_64G(DisasContext *ctx) imm = GET_IMM(ctx->opcode); switch (op) { - case OPC_RISC_ARITH_IMM: -#if defined(TARGET_RISCV64) - case OPC_RISC_ARITH_IMM_W: -#endif - if (rd == 0) { - break; /* NOP */ - } - gen_arith_imm(ctx, MASK_OP_ARITH_IMM(ctx->opcode), rd, rs1, imm); - break; case OPC_RISC_ARITH: #if defined(TARGET_RISCV64) case OPC_RISC_ARITH_W: |