motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 16:53:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/riscv: rvv-1.0: count population in mask instruction

Browse source 
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-30-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Frank Chang 2021-12-10 15:56:15 +08:00 • committed by Alistair Francis
parent 0676d8e3dc
commit 0014aa741d
4 changed files with 9 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

7
target/riscv/insn_trans/trans_rvv.c.inc
View file

@ -2664,8 +2664,8 @@ GEN_MM_TRANS(vmnor_mm)
GEN_MM_TRANS(vmornot_mm)
GEN_MM_TRANS(vmxnor_mm)
/* Vector mask population count vmpopc */
static bool trans_vmpopc_m(DisasContext *s, arg_rmr *a)
/* Vector count population in mask vcpop */
static bool trans_vcpop_m(DisasContext *s, arg_rmr *a)
{
if (require_rvv(s) &&
vext_check_isa_ill(s)) {
@ -2684,11 +2684,12 @@ static bool trans_vmpopc_m(DisasContext *s, arg_rmr *a)
tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, a->rs2));
tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
gen_helper_vmpopc_m(dst, mask, src2, cpu_env, desc);
gen_helper_vcpop_m(dst, mask, src2, cpu_env, desc);
gen_set_gpr(s, a->rd, dst);
tcg_temp_free_ptr(mask);
tcg_temp_free_ptr(src2);
return true;
}
return false;