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| author | Chih-Min Chao <chihmin.chao@sifive.com> | 2020-05-25 23:37:31 -0700 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2020-05-25 23:53:38 -0700 |
| commit | 06911620765f62c840fdff1e64e289df0ac51b3c (patch) | |
| tree | 8c2ab434f9ab378574b964630bbe8bc90016694b /riscv/decode.h | |
| parent | 9fb13bd8de86189ef1f6e2359215d8dd86a0d3cf (diff) | |
| download | spike-06911620765f62c840fdff1e64e289df0ac51b3c.zip spike-06911620765f62c840fdff1e64e289df0ac51b3c.tar.gz spike-06911620765f62c840fdff1e64e289df0ac51b3c.tar.bz2 | |
rvv: add e8 type for scale
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Diffstat (limited to 'riscv/decode.h')
| -rw-r--r-- | riscv/decode.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index e6e3cb7..c1fed9b 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -2185,6 +2185,20 @@ for (reg_t i = 0; i < P.VU.vlmax && P.VU.vl != 0; ++i) { \ DEBUG_RVV_FP_VV; \ VI_VFP_LOOP_END +#define VI_VFP_LOOP_SCALE_BASE \ + require_fp; \ + require_vector;\ + require((P.VU.vsew == e8 && p->supports_extension(EXT_ZFH)) || \ + (P.VU.vsew == e16 && p->supports_extension('F')) || \ + (P.VU.vsew == e32 && p->supports_extension('D'))); \ + reg_t vl = P.VU.vl; \ + reg_t rd_num = insn.rd(); \ + reg_t rs1_num = insn.rs1(); \ + reg_t rs2_num = insn.rs2(); \ + softfloat_roundingMode = STATE.frm; \ + for (reg_t i=P.VU.vstart; i<vl; ++i){ \ + VI_LOOP_ELEMENT_SKIP(); + #define VI_VFP_CVT_SCALE(BODY8, BODY16, BODY32, is_widen) \ if (is_widen) { \ VI_CHECK_DSS(false);\ @@ -2193,21 +2207,21 @@ for (reg_t i = 0; i < P.VU.vlmax && P.VU.vl != 0; ++i) { \ } \ switch(P.VU.vsew) { \ case e8: {\ - VI_VFP_LOOP_BASE \ + VI_VFP_LOOP_SCALE_BASE \ BODY8 \ set_fp_exceptions; \ VI_VFP_LOOP_END \ } \ break; \ case e16: {\ - VI_VFP_LOOP_BASE \ + VI_VFP_LOOP_SCALE_BASE \ BODY16 \ set_fp_exceptions; \ VI_VFP_LOOP_END \ } \ break; \ case e32: {\ - VI_VFP_LOOP_BASE \ + VI_VFP_LOOP_SCALE_BASE \ BODY32 \ set_fp_exceptions; \ VI_VFP_LOOP_END \ |