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author | Weiwei Li <liweiwei@iscas.ac.cn> | 2023-04-14 22:47:51 +0800 |
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committer | Weiwei Li <liweiwei@iscas.ac.cn> | 2023-04-14 23:26:59 +0800 |
commit | f33da38e71994c819ff373bd24ab3a5bfaa8e4bd (patch) | |
tree | 975183534ab2d04c20031710fe5b8ea6b85c919a | |
parent | 3ff34f2b9c44648397f4930d5e168abd174c390c (diff) | |
download | riscv-isa-sim-f33da38e71994c819ff373bd24ab3a5bfaa8e4bd.zip riscv-isa-sim-f33da38e71994c819ff373bd24ab3a5bfaa8e4bd.tar.gz riscv-isa-sim-f33da38e71994c819ff373bd24ab3a5bfaa8e4bd.tar.bz2 |
Add support for new instructions of Zvfbfmin extension
-rw-r--r-- | riscv/insns/vfncvtbf16_f_f_w.h | 5 | ||||
-rw-r--r-- | riscv/insns/vfwcvtbf16_f_f_v.h | 5 | ||||
-rw-r--r-- | riscv/riscv.mk.in | 5 | ||||
-rw-r--r-- | riscv/v_ext_macros.h | 22 |
4 files changed, 37 insertions, 0 deletions
diff --git a/riscv/insns/vfncvtbf16_f_f_w.h b/riscv/insns/vfncvtbf16_f_f_w.h new file mode 100644 index 0000000..4708802 --- /dev/null +++ b/riscv/insns/vfncvtbf16_f_f_w.h @@ -0,0 +1,5 @@ +// vfncvtbf16.f.f.w vd, vs2, vm +VI_VFP_NCVT_BF16_TO_FP( + { vd = f32_to_bf16(vs2); }, // BODY16 + { require_extension(EXT_ZVFBFMIN); } // CHECK16 +) diff --git a/riscv/insns/vfwcvtbf16_f_f_v.h b/riscv/insns/vfwcvtbf16_f_f_v.h new file mode 100644 index 0000000..ee9a59c --- /dev/null +++ b/riscv/insns/vfwcvtbf16_f_f_v.h @@ -0,0 +1,5 @@ +// vfwcvtbf16.f.f.v vd, vs2, vm +VI_VFP_WCVT_FP_TO_BF16( + { vd = bf16_to_f32(vs2); }, // BODY16 + { require_extension(EXT_ZVFBFMIN); } // CHECK16 +) diff --git a/riscv/riscv.mk.in b/riscv/riscv.mk.in index 19de2b8..aeffe36 100644 --- a/riscv/riscv.mk.in +++ b/riscv/riscv.mk.in @@ -1361,8 +1361,13 @@ riscv_insn_ext_zfbfmin = \ fcvt_bf16_s \ fcvt_s_bf16 \ +riscv_insn_ext_zvfbfmin = \ + vfncvtbf16_f_f_w \ + vfwcvtbf16_f_f_v \ + riscv_insn_ext_bf16 = \ $(riscv_insn_ext_zfbfmin) \ + $(riscv_insn_ext_zvfbfmin) \ riscv_insn_list = \ $(riscv_insn_ext_a) \ diff --git a/riscv/v_ext_macros.h b/riscv/v_ext_macros.h index 3fc0162..31328d5 100644 --- a/riscv/v_ext_macros.h +++ b/riscv/v_ext_macros.h @@ -1979,6 +1979,17 @@ reg_t index[P.VU.vlmax]; \ break; \ } +#define VI_VFP_WCVT_FP_TO_BF16(BODY, CHECK) \ + VI_CHECK_DSS(false); \ + switch (P.VU.vsew) { \ + case e16: \ + { VI_VFP_CVT_LOOP(CVT_FP_TO_FP_PARAMS(16, 32), CHECK, BODY); } \ + break; \ + default: \ + require(0); \ + break; \ + } + #define VI_VFP_WCVT_INT_TO_FP(BODY8, BODY16, BODY32, \ CHECK8, CHECK16, CHECK32, \ sign) \ @@ -2029,6 +2040,17 @@ reg_t index[P.VU.vlmax]; \ break; \ } +#define VI_VFP_NCVT_BF16_TO_FP(BODY, CHECK) \ + VI_CHECK_SDS(false); \ + switch (P.VU.vsew) { \ + case e16: \ + { VI_VFP_CVT_LOOP(CVT_FP_TO_FP_PARAMS(32, 16), CHECK, BODY); } \ + break; \ + default: \ + require(0); \ + break; \ + } + #define VI_VFP_NCVT_INT_TO_FP(BODY8, BODY16, BODY32, \ CHECK8, CHECK16, CHECK32, \ sign) \ |