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| author | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-06-06 03:24:27 -0700 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-06-18 08:56:11 -0700 |
| commit | 655aedc0ebd2326d69d389bc714c2d622bf2cb08 (patch) | |
| tree | aa2cf79905906cde9ff6d10c63d1499fb4a484a1 /riscv/insns/vslide1up_vx.h | |
| parent | 235aa58bfb439c9782defe8bdd21f792e40aac31 (diff) | |
| download | spike-655aedc0ebd2326d69d389bc714c2d622bf2cb08.zip spike-655aedc0ebd2326d69d389bc714c2d622bf2cb08.tar.gz spike-655aedc0ebd2326d69d389bc714c2d622bf2cb08.tar.bz2 | |
rvv: add integer/fixed-point/mask/reduction/permutation instructions
based on v-spec 0.7.1, support
sections: 12/13/15.1 ~ 15.2/16/17
element size: 8/16/32/64
support ediv: 1
Signed-off-by: Bruce Hoult <bruce@hoult.org>
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Signed-off-by: Dave Wen <dave.wen@sifive.com>
Diffstat (limited to 'riscv/insns/vslide1up_vx.h')
| -rw-r--r-- | riscv/insns/vslide1up_vx.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/riscv/insns/vslide1up_vx.h b/riscv/insns/vslide1up_vx.h new file mode 100644 index 0000000..50cc503 --- /dev/null +++ b/riscv/insns/vslide1up_vx.h @@ -0,0 +1,32 @@ +//vslide1up.vx vd, vs2, rs1 +if (insn.v_vm() == 0) + require(insn.rd() != 0); + +VI_CHECK_SS +VI_LOOP_BASE +if (i != 0) { + if (sew == e8) { + VI_XI_SLIDEUP_PARAMS(e8, 1); + vd = vs2; + } else if(sew == e16) { + VI_XI_SLIDEUP_PARAMS(e16, 1); + vd = vs2; + } else if(sew == e32) { + VI_XI_SLIDEUP_PARAMS(e32, 1); + vd = vs2; + } else if(sew == e64) { + VI_XI_SLIDEUP_PARAMS(e64, 1); + vd = vs2; + } +} else { + if (sew == e8) { + P.VU.elt<uint8_t>(rd_num, 0) = RS1; + } else if(sew == e16) { + P.VU.elt<uint16_t>(rd_num, 0) = RS1; + } else if(sew == e32) { + P.VU.elt<uint32_t>(rd_num, 0) = RS1; + } else if(sew == e64) { + P.VU.elt<uint64_t>(rd_num, 0) = RS1; + } +} +VI_LOOP_END |