rvv: remove vmford

has been removed in https://github.com/riscv/riscv-v-spec/pull/249

Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>

riscv/encoding.h

@@ -882,8 +882,6 @@
 #define MASK_VMFEQ_VF  0xfc00707f
 #define MATCH_VMFLE_VF 0x64005057
 #define MASK_VMFLE_VF  0xfc00707f
-#define MATCH_VMFORD_VF 0x68005057
-#define MASK_VMFORD_VF  0xfc00707f
 #define MATCH_VMFLT_VF 0x6c005057
 #define MASK_VMFLT_VF  0xfc00707f
 #define MATCH_VMFNE_VF 0x70005057
@@ -962,8 +960,6 @@
 #define MASK_VMFEQ_VV  0xfc00707f
 #define MATCH_VMFLE_VV 0x64001057
 #define MASK_VMFLE_VV  0xfc00707f
-#define MATCH_VMFORD_VV 0x68001057
-#define MASK_VMFORD_VV  0xfc00707f
 #define MATCH_VMFLT_VV 0x6c001057
 #define MASK_VMFLT_VV  0xfc00707f
 #define MATCH_VMFNE_VV 0x70001057
@@ -2103,7 +2099,6 @@ DECLARE_INSN(vfmerge_vfm, MATCH_VFMERGE_VFM, MASK_VFMERGE_VFM)
 DECLARE_INSN(vfmv_v_f, MATCH_VFMV_V_F, MASK_VFMV_V_F)
 DECLARE_INSN(vmfeq_vf, MATCH_VMFEQ_VF, MASK_VMFEQ_VF)
 DECLARE_INSN(vmfle_vf, MATCH_VMFLE_VF, MASK_VMFLE_VF)
-DECLARE_INSN(vmford_vf, MATCH_VMFORD_VF, MASK_VMFORD_VF)
 DECLARE_INSN(vmflt_vf, MATCH_VMFLT_VF, MASK_VMFLT_VF)
 DECLARE_INSN(vmfne_vf, MATCH_VMFNE_VF, MASK_VMFNE_VF)
 DECLARE_INSN(vmfgt_vf, MATCH_VMFGT_VF, MASK_VMFGT_VF)
@@ -2143,7 +2138,6 @@ DECLARE_INSN(vfsgnjx_vv, MATCH_VFSGNJX_VV, MASK_VFSGNJX_VV)
 DECLARE_INSN(vfmv_f_s, MATCH_VFMV_F_S, MASK_VFMV_F_S)
 DECLARE_INSN(vmfeq_vv, MATCH_VMFEQ_VV, MASK_VMFEQ_VV)
 DECLARE_INSN(vmfle_vv, MATCH_VMFLE_VV, MASK_VMFLE_VV)
-DECLARE_INSN(vmford_vv, MATCH_VMFORD_VV, MASK_VMFORD_VV)
 DECLARE_INSN(vmflt_vv, MATCH_VMFLT_VV, MASK_VMFLT_VV)
 DECLARE_INSN(vmfne_vv, MATCH_VMFNE_VV, MASK_VMFNE_VV)
 DECLARE_INSN(vfdiv_vv, MATCH_VFDIV_VV, MASK_VFDIV_VV)

riscv/insns/vmford_vf.h

@@ -1,5 +0,0 @@
-// vford.vf vd, vs2, rs1, vm
-VI_VFP_LOOP_CMP
-({
-  res = !(f32_isSignalingNaN(vs2) || f32_isSignalingNaN(rs1));
-})

riscv/insns/vmford_vv.h

@@ -1,5 +0,0 @@
-// vford.vv vd, vs2, vs1, vm
-VI_VFP_LOOP_CMP
-({
-  res = !(f32_isSignalingNaN(vs2) || f32_isSignalingNaN(vs1));
-})

riscv/riscv.mk.in

@@ -590,8 +590,6 @@ riscv_insn_ext_v_alu_fp = \
 	vmflt_vv \
 	vmfne_vf \
 	vmfne_vv \
-	vmford_vf \
-	vmford_vv \
 
 riscv_insn_ext_v_ldst = \
 	vlb_v \

spike_main/disasm.cc

@@ -1058,7 +1058,6 @@ disassembler_t::disassembler_t(int xlen)
   DISASM_INSN("vfmv.v.f", vfmv_v_f, 0, {&vd, &frs1});
   DISASM_OPIV_VF_INSN(vmfeq);
   DISASM_OPIV_VF_INSN(vmfle);
-  DISASM_OPIV_VF_INSN(vmford);
   DISASM_OPIV_VF_INSN(vmflt);
   DISASM_OPIV_VF_INSN(vmfne);
   DISASM_OPIV__F_INSN(vmfgt);