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| author | Weiwei Li <liweiwei@iscas.ac.cn> | 2022-03-25 16:59:02 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-04-22 10:35:16 +1000 |
| commit | f32d82f6c307e85b0ef4c23f93b3a0582bfbd37d (patch) | |
| tree | 8a3ec5786fa3ae6d4005e1bb916f278757b7e6dc /target/riscv/vector_helper.c | |
| parent | c341e886d9d63a1a27e1b523991e36e2d8cefab7 (diff) | |
target/riscv: optimize helper for vmv<nr>r.v
LEN is not used for GEN_VEXT_VMV_WHOLE macro, so vmv<nr>r.v can share
the same helper
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220325085902.29500-2-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/vector_helper.c')
| -rw-r--r-- | target/riscv/vector_helper.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 7a6ce0a3bc..99f3134aa0 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4888,25 +4888,18 @@ GEN_VEXT_VCOMPRESS_VM(vcompress_vm_w, uint32_t, H4) GEN_VEXT_VCOMPRESS_VM(vcompress_vm_d, uint64_t, H8) /* Vector Whole Register Move */ -#define GEN_VEXT_VMV_WHOLE(NAME, LEN) \ -void HELPER(NAME)(void *vd, void *vs2, CPURISCVState *env, \ - uint32_t desc) \ -{ \ - /* EEW = 8 */ \ - uint32_t maxsz = simd_maxsz(desc); \ - uint32_t i = env->vstart; \ - \ - memcpy((uint8_t *)vd + H1(i), \ - (uint8_t *)vs2 + H1(i), \ - maxsz - env->vstart); \ - \ - env->vstart = 0; \ -} +void HELPER(vmvr_v)(void *vd, void *vs2, CPURISCVState *env, uint32_t desc) +{ + /* EEW = 8 */ + uint32_t maxsz = simd_maxsz(desc); + uint32_t i = env->vstart; + + memcpy((uint8_t *)vd + H1(i), + (uint8_t *)vs2 + H1(i), + maxsz - env->vstart); -GEN_VEXT_VMV_WHOLE(vmv1r_v, 1) -GEN_VEXT_VMV_WHOLE(vmv2r_v, 2) -GEN_VEXT_VMV_WHOLE(vmv4r_v, 4) -GEN_VEXT_VMV_WHOLE(vmv8r_v, 8) + env->vstart = 0; +} /* Vector Integer Extension */ #define GEN_VEXT_INT_EXT(NAME, ETYPE, DTYPE, HD, HS1) \ |