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| author | Chih-Min Chao <chihmin.chao@sifive.com> | 2020-04-01 01:06:49 -0700 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2020-05-04 09:50:05 -0700 |
| commit | aaf76d8430c110df9414cb3b39b5c0bd48300853 (patch) | |
| tree | 3c9a70f3b35efdf07506fd78f98e2ad5544f04a7 /riscv/decode.h | |
| parent | b216e03dd1c10d17693053a1eb83a20fff3242ea (diff) | |
| download | spike-aaf76d8430c110df9414cb3b39b5c0bd48300853.zip spike-aaf76d8430c110df9414cb3b39b5c0bd48300853.tar.gz spike-aaf76d8430c110df9414cb3b39b5c0bd48300853.tar.bz2 | |
rvv: fp16: support .vf instructions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Diffstat (limited to 'riscv/decode.h')
| -rw-r--r-- | riscv/decode.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index f455759..e2bb69e 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -1797,10 +1797,18 @@ for (reg_t i = 0; i < vlmax && P.VU.vl != 0; ++i) { \ DEBUG_RVV_FP_VV; \ VI_VFP_LOOP_REDUCTION_END(e64) -#define VI_VFP_VF_LOOP(BODY32, BODY64) \ +#define VI_VFP_VF_LOOP(BODY16, BODY32, BODY64) \ VI_CHECK_SSS(false); \ VI_VFP_LOOP_BASE \ switch(P.VU.vsew) { \ + case e16: {\ + float16_t &vd = P.VU.elt<float16_t>(rd_num, i, true); \ + float16_t rs1 = f16(READ_FREG(rs1_num)); \ + float16_t vs2 = P.VU.elt<float16_t>(rs2_num, i); \ + BODY16; \ + set_fp_exceptions; \ + break; \ + }\ case e32: {\ float32_t &vd = P.VU.elt<float32_t>(rd_num, i, true); \ float32_t rs1 = f32(READ_FREG(rs1_num)); \ @@ -1817,8 +1825,6 @@ for (reg_t i = 0; i < vlmax && P.VU.vl != 0; ++i) { \ set_fp_exceptions; \ break; \ }\ - case e16: \ - case e8: \ default: \ require(0); \ break; \ |