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authorWladimir J. van der Laan <laanwj@gmail.com>2019-06-27 02:34:54 -0700
committerPalmer Dabbelt <palmer@sifive.com>2019-06-27 02:47:04 -0700
commit2e3df911c5bb8199b72427a36ce68a8fe2decf1f (patch)
treea213f725b42b99b284d8a24924d37eed8866f6c5 /disas/riscv.c
parentf88222dae552c202685f5bee43e6c2e12d3c088c (diff)
disas/riscv: Fix `rdinstreth` constraint
The constraint for `rdinstreth` was comparing the csr number to 0xc80, which is `cycleh` instead. Fix this. Signed-off-by: Wladimir J. van der Laan <laanwj@gmail.com> Signed-off-by: Michael Clark <mjc@sifive.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'disas/riscv.c')
-rw-r--r--disas/riscv.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/disas/riscv.c b/disas/riscv.c
index d373127055..278d9be924 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -614,7 +614,8 @@ static const rvc_constraint rvcc_rdtime[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc01, r
static const rvc_constraint rvcc_rdinstret[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc02, rvc_end };
static const rvc_constraint rvcc_rdcycleh[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc80, rvc_end };
static const rvc_constraint rvcc_rdtimeh[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc81, rvc_end };
-static const rvc_constraint rvcc_rdinstreth[] = { rvc_rs1_eq_x0, rvc_csr_eq_0xc80, rvc_end };
+static const rvc_constraint rvcc_rdinstreth[] = { rvc_rs1_eq_x0,
+ rvc_csr_eq_0xc82, rvc_end };
static const rvc_constraint rvcc_frcsr[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x003, rvc_end };
static const rvc_constraint rvcc_frrm[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x002, rvc_end };
static const rvc_constraint rvcc_frflags[] = { rvc_rs1_eq_x0, rvc_csr_eq_0x001, rvc_end };
@@ -1038,7 +1039,7 @@ const rv_opcode_data opcode_data[] = {
{ "c.srai", rv_codec_cb_sh6, rv_fmt_rd_rs1_imm, NULL, rv_op_srai,
rv_op_srai, rv_op_srai, rvcd_imm_nz },
{ "c.andi", rv_codec_cb_imm, rv_fmt_rd_rs1_imm, NULL, rv_op_andi,
- rv_op_andi, rv_op_andi, rvcd_imm_nz },
+ rv_op_andi, rv_op_andi },
{ "c.sub", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_sub, rv_op_sub, rv_op_sub },
{ "c.xor", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_xor, rv_op_xor, rv_op_xor },
{ "c.or", rv_codec_cs, rv_fmt_rd_rs1_rs2, NULL, rv_op_or, rv_op_or, rv_op_or },