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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/vslideup_vi.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/vslideup_vi.h')
| -rw-r--r-- | riscv/insns/vslideup_vi.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/riscv/insns/vslideup_vi.h b/riscv/insns/vslideup_vi.h new file mode 100644 index 0000000..4135b20 --- /dev/null +++ b/riscv/insns/vslideup_vi.h @@ -0,0 +1,33 @@ +// vslideup.vi vd, vs2, rs1 +if (insn.v_vm() == 0) + require(insn.rd() != 0); + +VI_CHECK_SS +const reg_t offset = insn.v_zimm5(); +VI_LOOP_BASE +if (P.VU.vstart < offset && i < offset) + continue; + +switch (sew) { +case e8: { + VI_XI_SLIDEUP_PARAMS(e8, offset); + vd = vs2; +} +break; +case e16: { + VI_XI_SLIDEUP_PARAMS(e16, offset); + vd = vs2; +} +break; +case e32: { + VI_XI_SLIDEUP_PARAMS(e32, offset); + vd = vs2; +} +break; +default: { + VI_XI_SLIDEUP_PARAMS(e64, offset); + vd = vs2; +} +break; +} +VI_LOOP_END |