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[PULL 33/61] trans_rvv.c.inc: use vext_get_vlmax() in trans_vrgather_v*(
From: |
Alistair Francis |
Subject: |
[PULL 33/61] trans_rvv.c.inc: use vext_get_vlmax() in trans_vrgather_v*() |
Date: |
Fri, 9 Feb 2024 20:57:45 +1000 |
From: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Use the helper instead of calculating vlmax by hand.
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240122161107.26737-13-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/insn_trans/trans_rvv.c.inc | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index b4663b6e1f..9e101ab434 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -3535,8 +3535,7 @@ static bool trans_vrgather_vx(DisasContext *s, arg_rmrr
*a)
}
if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) {
- int scale = s->lmul - (s->sew + 3);
- int vlmax = s->cfg_ptr->vlen >> -scale;
+ int vlmax = vext_get_vlmax(s->cfg_ptr->vlenb, s->sew, s->lmul);
TCGv_i64 dest = tcg_temp_new_i64();
if (a->rs1 == 0) {
@@ -3566,8 +3565,7 @@ static bool trans_vrgather_vi(DisasContext *s, arg_rmrr
*a)
}
if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) {
- int scale = s->lmul - (s->sew + 3);
- int vlmax = s->cfg_ptr->vlen >> -scale;
+ int vlmax = vext_get_vlmax(s->cfg_ptr->vlenb, s->sew, s->lmul);
if (a->rs1 >= vlmax) {
tcg_gen_gvec_dup_imm(MO_64, vreg_ofs(s, a->rd),
MAXSZ(s), MAXSZ(s), 0);
--
2.43.0
- [PULL 21/61] target/riscv: Implement optional CSR mcontext of debug Sdtrig extension, (continued)
- [PULL 21/61] target/riscv: Implement optional CSR mcontext of debug Sdtrig extension, Alistair Francis, 2024/02/09
- [PULL 22/61] target/riscv: add 'vlenb' field in cpu->cfg, Alistair Francis, 2024/02/09
- [PULL 23/61] target/riscv/csr.c: use 'vlenb' instead of 'vlen', Alistair Francis, 2024/02/09
- [PULL 25/61] target/riscv/insn_trans/trans_rvbf16.c.inc: use cpu->cfg.vlenb, Alistair Francis, 2024/02/09
- [PULL 24/61] target/riscv/gdbstub.c: use 'vlenb' instead of shifting 'vlen', Alistair Francis, 2024/02/09
- [PULL 26/61] target/riscv/insn_trans/trans_rvv.c.inc: use 'vlenb', Alistair Francis, 2024/02/09
- [PULL 27/61] target/riscv/insn_trans/trans_rvvk.c.inc: use 'vlenb', Alistair Francis, 2024/02/09
- [PULL 28/61] target/riscv/vector_helper.c: use 'vlenb', Alistair Francis, 2024/02/09
- [PULL 29/61] target/riscv/vector_helper.c: use vlenb in HELPER(vsetvl), Alistair Francis, 2024/02/09
- [PULL 30/61] target/riscv/insn_trans/trans_rvv.c.inc: use 'vlenb' in MAXSZ(), Alistair Francis, 2024/02/09
- [PULL 33/61] trans_rvv.c.inc: use vext_get_vlmax() in trans_vrgather_v*(),
Alistair Francis <=
- [PULL 37/61] target/riscv/kvm: get/set vector vregs[], Alistair Francis, 2024/02/09
- [PULL 38/61] target/riscv: Remove misa_mxl validation, Alistair Francis, 2024/02/09
- [PULL 39/61] target/riscv: Move misa_mxl_max to class, Alistair Francis, 2024/02/09
- [PULL 52/61] target/riscv: Expose Zaamo and Zalrsc extensions, Alistair Francis, 2024/02/09
- [PULL 45/61] hw/riscv/virt.c: use g_autofree in create_fdt_socket_cpus(), Alistair Francis, 2024/02/09
- [PULL 48/61] hw/riscv/virt.c: use g_autofree in virt_machine_init(), Alistair Francis, 2024/02/09
- [PULL 35/61] target/riscv/kvm: change kvm_reg_id to uint64_t, Alistair Francis, 2024/02/09
- [PULL 36/61] target/riscv/kvm: initialize 'vlenb' via get-reg-list, Alistair Francis, 2024/02/09
- [PULL 46/61] hw/riscv/virt.c: use g_autofree in create_fdt_sockets(), Alistair Francis, 2024/02/09
- [PULL 49/61] hw/riscv/virt.c: use g_autofree in create_fdt_*, Alistair Francis, 2024/02/09