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| author | Chih-Min Chao <chihmin.chao@sifive.com> | 2020-04-01 01:13:29 -0700 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2020-04-15 10:04:15 -0700 |
| commit | db4962e2af32f784ea4aefeff743e167ac63d8f0 (patch) | |
| tree | 6ec301511ee43a9f953c2f4ab086932505e45ca6 /riscv/decode.h | |
| parent | 6ae23d6b144e07044d23cdb6bcd3dd4a2406ad89 (diff) | |
| download | spike-db4962e2af32f784ea4aefeff743e167ac63d8f0.zip spike-db4962e2af32f784ea4aefeff743e167ac63d8f0.tar.gz spike-db4962e2af32f784ea4aefeff743e167ac63d8f0.tar.bz2 | |
rvv: add vmfxx f16 compare instructions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Diffstat (limited to 'riscv/decode.h')
| -rw-r--r-- | riscv/decode.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index 1a20716..a86f712 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -1865,10 +1865,18 @@ for (reg_t i = 0; i < vlmax && P.VU.vl != 0; ++i) { \ DEBUG_RVV_FP_VF; \ VI_VFP_LOOP_END -#define VI_VFP_LOOP_CMP(BODY32, BODY64, is_vs1) \ +#define VI_VFP_LOOP_CMP(BODY16, BODY32, BODY64, is_vs1) \ VI_CHECK_MSS(is_vs1); \ VI_VFP_LOOP_CMP_BASE \ switch(P.VU.vsew) { \ + case e16: {\ + float16_t vs2 = P.VU.elt<float16_t>(rs2_num, i); \ + float16_t vs1 = P.VU.elt<float16_t>(rs1_num, i); \ + float16_t rs1 = f16(READ_FREG(rs1_num)); \ + BODY16; \ + set_fp_exceptions; \ + break; \ + }\ case e32: {\ float32_t vs2 = P.VU.elt<float32_t>(rs2_num, i); \ float32_t vs1 = P.VU.elt<float32_t>(rs1_num, i); \ @@ -1885,7 +1893,6 @@ for (reg_t i = 0; i < vlmax && P.VU.vl != 0; ++i) { \ set_fp_exceptions; \ break; \ }\ - case e16: \ default: \ require(0); \ break; \ |