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| author | Yueh-Ting (eop) Chen <yueh.ting.chen@gmail.com> | 2021-12-01 03:37:05 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-11-30 11:37:05 -0800 |
| commit | 6507ccc30f29948a81661048e8a0ac3ae8e9a436 (patch) | |
| tree | 5eaccb53d2cd4f6a0d668c332237b120cb93cae7 /riscv/decode.h | |
| parent | 2b261c9782310c08da2ba112792105f3ea8125b0 (diff) | |
| download | spike-6507ccc30f29948a81661048e8a0ac3ae8e9a436.zip spike-6507ccc30f29948a81661048e8a0ac3ae8e9a436.tar.gz spike-6507ccc30f29948a81661048e8a0ac3ae8e9a436.tar.bz2 | |
Simplify mulhsu (#870)
Diffstat (limited to 'riscv/decode.h')
| -rw-r--r-- | riscv/decode.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index 2eccce2..47df451 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -738,6 +738,16 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) type_sew_t<x>::type &vd = P.VU.elt<type_sew_t<x>::type>(rd_num, i, true); \ type_usew_t<x>::type vs2 = P.VU.elt<type_usew_t<x>::type>(rs2_num, RS1); +#define VV_SU_PARAMS(x) \ + type_sew_t<x>::type &vd = P.VU.elt<type_sew_t<x>::type>(rd_num, i, true); \ + type_usew_t<x>::type vs1 = P.VU.elt<type_usew_t<x>::type>(rs1_num, i); \ + type_sew_t<x>::type vs2 = P.VU.elt<type_sew_t<x>::type>(rs2_num, i); + +#define VX_SU_PARAMS(x) \ + type_sew_t<x>::type &vd = P.VU.elt<type_sew_t<x>::type>(rd_num, i, true); \ + type_usew_t<x>::type rs1 = (type_usew_t<x>::type)RS1; \ + type_sew_t<x>::type vs2 = P.VU.elt<type_sew_t<x>::type>(rs2_num, i); + #define VV_UCMP_PARAMS(x) \ type_usew_t<x>::type vs1 = P.VU.elt<type_usew_t<x>::type>(rs1_num, i); \ type_usew_t<x>::type vs2 = P.VU.elt<type_usew_t<x>::type>(rs2_num, i); @@ -1112,6 +1122,43 @@ static inline bool is_aligned(const unsigned val, const unsigned pos) } \ VI_LOOP_END +// signed unsigned operation loop (e.g. mulhsu) +#define VI_VV_SU_LOOP(BODY) \ + VI_CHECK_SSS(true) \ + VI_LOOP_BASE \ + if (sew == e8){ \ + VV_SU_PARAMS(e8); \ + BODY; \ + }else if(sew == e16){ \ + VV_SU_PARAMS(e16); \ + BODY; \ + }else if(sew == e32){ \ + VV_SU_PARAMS(e32); \ + BODY; \ + }else if(sew == e64){ \ + VV_SU_PARAMS(e64); \ + BODY; \ + } \ + VI_LOOP_END + +#define VI_VX_SU_LOOP(BODY) \ + VI_CHECK_SSS(false) \ + VI_LOOP_BASE \ + if (sew == e8){ \ + VX_SU_PARAMS(e8); \ + BODY; \ + }else if(sew == e16){ \ + VX_SU_PARAMS(e16); \ + BODY; \ + }else if(sew == e32){ \ + VX_SU_PARAMS(e32); \ + BODY; \ + }else if(sew == e64){ \ + VX_SU_PARAMS(e64); \ + BODY; \ + } \ + VI_LOOP_END + // narrow operation loop #define VI_VV_LOOP_NARROW(BODY) \ VI_NARROW_CHECK_COMMON; \ |