diff options
| author | Alistair Francis <alistair.francis@wdc.com> | 2020-01-31 17:02:38 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-02-27 13:45:45 -0800 |
| commit | 0736febb2d0e1bb503ca07091c16a16e78480366 (patch) | |
| tree | e2e63cbab2817b4cb1b02059448859872006d47a /target/riscv | |
| parent | 895c412cb6e79b7b08bd3c2d2fcb70a3cab6ff8a (diff) | |
target/riscv: Remove the hret instruction
The hret instruction does not exist in the new spec versions, so remove
it from QEMU.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'target/riscv')
| -rw-r--r-- | target/riscv/insn32.decode | 1 | ||||
| -rw-r--r-- | target/riscv/insn_trans/trans_privileged.inc.c | 5 |
2 files changed, 0 insertions, 6 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index cfd9ca6d2b..b883672e63 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -75,7 +75,6 @@ ecall 000000000000 00000 000 00000 1110011 ebreak 000000000001 00000 000 00000 1110011 uret 0000000 00010 00000 000 00000 1110011 sret 0001000 00010 00000 000 00000 1110011 -hret 0010000 00010 00000 000 00000 1110011 mret 0011000 00010 00000 000 00000 1110011 wfi 0001000 00101 00000 000 00000 1110011 hfence_gvma 0110001 ..... ..... 000 00000 1110011 @hfence_gvma diff --git a/target/riscv/insn_trans/trans_privileged.inc.c b/target/riscv/insn_trans/trans_privileged.inc.c index b9b5a89b52..76c2fad71c 100644 --- a/target/riscv/insn_trans/trans_privileged.inc.c +++ b/target/riscv/insn_trans/trans_privileged.inc.c @@ -58,11 +58,6 @@ static bool trans_sret(DisasContext *ctx, arg_sret *a) #endif } -static bool trans_hret(DisasContext *ctx, arg_hret *a) -{ - return false; -} - static bool trans_mret(DisasContext *ctx, arg_mret *a) { #ifndef CONFIG_USER_ONLY |