diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index d0c22058b8c..7c6bafedda3 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -4106,7 +4106,7 @@ riscv_output_move (rtx dest, rtx src)
 	switch (width)
 	  {
 	  case 2:
-	    if (TARGET_ZFHMIN)
+	    if (TARGET_ZFHMIN || TARGET_ZFBFMIN)
 	      return "fmv.x.h\t%0,%1";
 	    /* Using fmv.x.s + sign-extend to emulate fmv.x.h.  */
 	    return "fmv.x.s\t%0,%1;slli\t%0,%0,16;srai\t%0,%0,16";
@@ -4162,7 +4162,7 @@ riscv_output_move (rtx dest, rtx src)
 	    switch (width)
 	      {
 	      case 2:
-		if (TARGET_ZFHMIN)
+		if (TARGET_ZFHMIN || TARGET_ZFBFMIN)
 		  return "fmv.h.x\t%0,%z1";
 		/* High 16 bits should be all-1, otherwise HW will treated
 		   as a n-bit canonical NaN, but isn't matter for softfloat.  */
diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md
index 78c16adee98..7fd2e3aa23e 100644
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -1763,6 +1763,57 @@
   [(set_attr "type" "fcvt")
    (set_attr "mode" "HF")])
 
+(define_insn "truncsfbf2"
+  [(set (match_operand:BF    0 "register_operand" "=f")
+	(float_truncate:BF
+	   (match_operand:SF 1 "register_operand" " f")))]
+  "TARGET_ZFBFMIN"
+  "fcvt.bf16.s\t%0,%1"
+  [(set_attr "type" "fcvt")
+   (set_attr "mode" "BF")])
+
+;; The conversion of HF/DF/TF to BF needs to be done with SF if there is a
+;; chance to generate at least one instruction, otherwise just using
+;; libfunc __trunc[h|d|t]fbf2.
+(define_expand "trunchfbf2"
+  [(set (match_operand:BF    0 "register_operand" "=f")
+	(float_truncate:BF
+	   (match_operand:HF 1 "register_operand" " f")))]
+  "TARGET_ZFBFMIN"
+  {
+    convert_move (operands[0],
+		  convert_modes (SFmode, HFmode, operands[1], 0), 0);
+    DONE;
+  }
+  [(set_attr "type" "fcvt")
+   (set_attr "mode" "BF")])
+
+(define_expand "truncdfbf2"
+  [(set (match_operand:BF    0 "register_operand" "=f")
+	(float_truncate:BF
+	   (match_operand:DF 1 "register_operand" " f")))]
+  "TARGET_ZFBFMIN"
+  {
+    convert_move (operands[0],
+		  convert_modes (SFmode, DFmode, operands[1], 0), 0);
+    DONE;
+  }
+  [(set_attr "type" "fcvt")
+   (set_attr "mode" "BF")])
+
+(define_expand "trunctfbf2"
+  [(set (match_operand:BF    0 "register_operand" "=f")
+	(float_truncate:BF
+	   (match_operand:TF 1 "register_operand" " f")))]
+  "TARGET_ZFBFMIN"
+  {
+    convert_move (operands[0],
+		  convert_modes (SFmode, TFmode, operands[1], 0), 0);
+    DONE;
+  }
+  [(set_attr "type" "fcvt")
+   (set_attr "mode" "BF")])
+
 ;;
 ;;  ....................
 ;;
@@ -1907,6 +1958,15 @@
   [(set_attr "type" "fcvt")
    (set_attr "mode" "SF")])
 
+(define_insn "extendbfsf2"
+  [(set (match_operand:SF    0 "register_operand" "=f")
+	(float_extend:SF
+	   (match_operand:BF 1 "register_operand" " f")))]
+  "TARGET_ZFBFMIN"
+  "fcvt.s.bf16\t%0,%1"
+  [(set_attr "type" "fcvt")
+   (set_attr "mode" "SF")])
+
 (define_insn "extendsfdf2"
   [(set (match_operand:DF     0 "register_operand" "=f")
 	(float_extend:DF
@@ -1936,16 +1996,17 @@
     DONE;
 })
 
-(define_insn "*movhf_hardfloat"
-  [(set (match_operand:HF 0 "nonimmediate_operand" "=f,   f,f,f,m,m,*f,*r,  *r,*r,*m")
-	(match_operand:HF 1 "move_operand"         " f,zfli,G,m,f,G,*r,*f,*G*r,*m,*r"))]
-  "TARGET_ZFHMIN
-   && (register_operand (operands[0], HFmode)
-       || reg_or_0_operand (operands[1], HFmode))"
+(define_insn "*mov<mode>_hardfloat"
+  [(set (match_operand:HFBF 0 "nonimmediate_operand" "=f,   f,f,f,m,m,*f,*r,  *r,*r,*m")
+	(match_operand:HFBF 1 "move_operand"         " f,zfli,G,m,f,G,*r,*f,*G*r,*m,*r"))]
+  "((TARGET_ZFHMIN && <MODE>mode == HFmode)
+    || (TARGET_ZFBFMIN && <MODE>mode == BFmode))
+   && (register_operand (operands[0], <MODE>mode)
+       || reg_or_0_operand (operands[1], <MODE>mode))"
   { return riscv_output_move (operands[0], operands[1]); }
   [(set_attr "move_type" "fmove,fmove,mtc,fpload,fpstore,store,mtc,mfc,move,load,store")
    (set_attr "type" "fmove,fmove,mtc,fpload,fpstore,store,mtc,mfc,move,load,store")
-   (set_attr "mode" "HF")])
+   (set_attr "mode" "<MODE>")])
 
 (define_insn "*mov<mode>_softfloat"
   [(set (match_operand:HFBF 0 "nonimmediate_operand" "=f, r,r,m,*f,*r")
diff --git a/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_arithmetic.c b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_arithmetic.c
new file mode 100644
index 00000000000..2ca170345af
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_arithmetic.c
@@ -0,0 +1,35 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32i_zfbfmin -mabi=ilp32f -mcmodel=medany -O" { target { rv32 } } } */
+/* { dg-options "-march=rv64i_zfbfmin -mabi=lp64f -mcmodel=medany -O" { target { rv64 } } } */
+
+/* 1) bf -> sf          fcvt.s.bf16  */
+/* 2) sf1 [+|-|*|/] sf2 f[add|sub|mul|div].s  */
+/* 3) sf -> bf          fcvt.bf16.s  */
+extern __bf16 bf;
+extern __bf16 bf1;
+extern __bf16 bf2;
+
+void bf_add_bf () { bf = bf1 + bf2; }
+
+void bf_sub_bf () { bf = bf1 - bf2; }
+
+void bf_mul_bf () { bf = bf1 * bf2; }
+
+void bf_div_bf () { bf = bf1 / bf2; }
+
+void bf_add_const () { bf = bf1 + 3.14f; }
+
+void const_sub_bf () { bf = 3.14f - bf2; }
+
+void bf_mul_const () { bf = bf1 * 3.14f; }
+
+void const_div_bf () { bf = 3.14f / bf2; }
+
+void bf_inc () { ++bf; }
+
+void bf_dec () { --bf; }
+
+/* { dg-final { scan-assembler-times "fcvt.s.bf16" 14 } } */
+/* { dg-final { scan-assembler-times "fcvt.bf16.s" 10 } } */
+
+/* { dg-final { scan-assembler-not "call" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_comparison.c b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_comparison.c
new file mode 100644
index 00000000000..62d532063c4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_comparison.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32i_zfbfmin -mabi=ilp32f -O" { target { rv32 } } } */
+/* { dg-options "-march=rv64i_zfbfmin -mabi=lp64f -O" { target { rv64 } } } */
+
+/* 1) bf -> sf               fcvt.s.bf16  */
+/* 2) sf1 [<|<=|>|>=|==] sf2 f[lt|le|gt|ge|eq].s  */
+extern __bf16 bf;
+extern __bf16 bf1;
+extern __bf16 bf2;
+
+void bf_lt_bf () { bf = (bf1 < bf2) ? bf1 : bf2; }
+
+void bf_le_bf () { bf = (bf1 <= bf2) ? bf1 : bf2; }
+
+void bf_gt_bf () { bf = (bf1 > bf2) ? bf1 : bf2; }
+
+void bf_ge_bf () { bf = (bf1 >= bf2) ? bf1 : bf2; }
+
+void bf_eq_bf () { bf = (bf1 == bf2) ? bf1 : bf2; }
+
+void bf_lt_const () { bf = (bf1 < 3.14f) ? bf1 : bf2; }
+
+void bf_le_const () { bf = (bf1 <= 3.14f) ? bf1 : bf2; }
+
+void const_gt_bf () { bf = (3.14f > bf2) ? bf1 : bf2; }
+
+void const_ge_bf () { bf = (3.14f >= bf2) ? bf1 : bf2; }
+
+void bf_eq_const () { bf = (bf1 == 3.14f) ? bf1 : bf2; }
+
+/* { dg-final { scan-assembler-times "fcvt.s.bf16" 15 } } */
+
+/* { dg-final { scan-assembler-not "call" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_float_libcall_convert.c b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_float_libcall_convert.c
new file mode 100644
index 00000000000..95e65996e28
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_float_libcall_convert.c
@@ -0,0 +1,45 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32i_zfbfmin -mabi=ilp32f -O" { target { rv32 } } } */
+/* { dg-options "-march=rv64i_zfbfmin -mabi=lp64f -O" { target { rv64 } } } */
+
+
+/* 1) float -> BF16
+ *    hf    -> bf == hf -> sf -> bf      fcvt.h.s + fcvt.bf16.s
+ *    sf    -> bf ==       sf -> bf                 fcvt.bf16.s
+ *    df    -> bf == df -> sf -> bf  __truncdfsf2 + fcvt.bf16.s
+ *    tf    -> bf == tf -> sf -> bf  __trunctfsf2 + fcvt.bf16.s
+*/
+
+/* 2) BF16  -> float
+ *    bf    -> hf == bf -> sf -> hf  fcvt.s.bf16 + fcvt.s.h
+ *    bf    -> sf == bf -> sf        fcvt.s.bf16
+ *    bf    -> df == bf -> sf -> df  fcvt.s.bf16 + __extendsfdf2
+ *    bf    -> tf == bf -> sf -> tf  fcvt.s.bf16 + __extendsftf2
+*/
+
+extern   __bf16    bf;
+extern   _Float16  hf;
+extern      float  sf;
+extern      double df;
+extern long double tf;
+
+void hf_to_bf () { bf = hf; }
+void bf_to_hf () { hf = bf; }
+
+void sf_to_bf () { bf = sf; }
+void bf_to_sf () { sf = bf; }
+
+void df_to_bf () { bf = df; } 
+void bf_to_df () { df = bf; }
+
+void tf_to_bf () { bf = tf; }
+void bf_to_tf () { tf = bf; }
+
+/* { dg-final { scan-assembler-times "fcvt.bf16.s" 4 } } */
+/* { dg-final { scan-assembler-times "fcvt.s.bf16" 4 } } */
+/* { dg-final { scan-assembler-times "fcvt.h.s" 1 } } */
+/* { dg-final { scan-assembler-times "fcvt.s.h" 1 } } */
+/* { dg-final { scan-assembler-times "call\t__truncdfsf2" 1 } } */
+/* { dg-final { scan-assembler-times "call\t__trunctfsf2" 1 } } */
+/* { dg-final { scan-assembler-times "call\t__extendsfdf2" 1 } } */
+/* { dg-final { scan-assembler-times "call\t__extendsftf2" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_integer_libcall_convert.c b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_integer_libcall_convert.c
new file mode 100644
index 00000000000..1a998bfe2f8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/zfbfmin-bf16_integer_libcall_convert.c
@@ -0,0 +1,66 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32i_zfbfmin -mabi=ilp32f -O" { target { rv32 } } } */
+/* { dg-options "-march=rv64i_zfbfmin -mabi=lp64f -O" { target { rv64 } } } */
+
+/* 1) Integer     -> BF16 
+ *    qi/hi       -> bf           fcvt.s.w  + fcvt.bf16.s
+ *    uqi/uhi     -> bf           fcvt.s.wu + fcvt.bf16.s
+ *
+ *    si/di/ti    -> bf           __float[s|d|t]ibf
+ *    usi/udi/uti -> bf           __floatun[s|d|t]ibf
+*/
+
+/* 2) BF16        -> Integer
+ *    bf          -> qi/hi/si/di     fcvt.s.bf16 + fcvt.[w|l].s
+ *    bf          -> uqi/uhi/usi/udi fcvt.s.bf16 + fcvt.[w|l]u.s
+ *    bf          -> ti/uti          fcvt.s.bf16 + __fix[uns]sfti
+*/
+
+extern __bf16 bf;
+
+extern   signed char       qi;
+extern unsigned char      uqi;
+extern   signed short      hi;
+extern unsigned short     uhi;
+extern   signed int        si;
+extern unsigned int       usi;
+extern   signed long long  di;
+extern unsigned long long udi;
+
+void qi_to_bf ()  { bf = qi; }
+void uqi_to_bf () { bf = uqi; }
+void bf_to_qi ()  { qi = bf; }
+void bf_to_uqi () { uqi = bf; }
+
+void hi_to_bf ()  { bf = hi; }
+void uhi_to_bf () { bf = uhi; }
+void bf_to_hi ()  { hi = bf; }
+void bf_to_uhi () { uhi = bf; }
+
+void si_to_bf ()  { bf = si; }
+void usi_to_bf () { bf = usi; }
+void bf_to_si ()  { si = bf; }
+void bf_to_usi () { usi = bf; }
+
+void di_to_bf ()  { bf = di; }
+void udi_to_bf () { bf = udi; }
+void bf_to_di ()  { di = bf; }
+void bf_to_udi () { udi = bf; }
+
+#if __riscv_xlen == 64
+extern   signed __int128   ti;
+extern unsigned __int128  uti;
+void ti_to_bf ()  { bf = ti; }  /* { dg-final { scan-assembler-times "call\t__floattibf" 1 { target { rv64 } } } } */
+void uti_to_bf () { bf = uti; } /* { dg-final { scan-assembler-times "call\t__floatuntibf" 1 { target { rv64 } } } } */
+void bf_to_ti ()  { ti = bf; }  /* { dg-final { scan-assembler-times "call\t__fixsfti" 1 { target { rv64 } } } } */
+void bf_to_uti () { uti = bf; } /* { dg-final { scan-assembler-times "call\t__fixunssfti" 1 { target { rv64 } } } } */
+#endif
+
+/* { dg-final { scan-assembler-times "fcvt.bf16.s" 4 } } */
+/* { dg-final { scan-assembler-times "fcvt.s.bf16" 8 { target { rv32 } } } } */
+/* { dg-final { scan-assembler-times "fcvt.s.bf16" 10 { target { rv64 } } } } */
+
+/* { dg-final { scan-assembler-times "call\t__floatsibf" 1  } } */
+/* { dg-final { scan-assembler-times "call\t__floatunsibf" 1  } } */
+/* { dg-final { scan-assembler-times "call\t__floatdibf" 1  } } */
+/* { dg-final { scan-assembler-times "call\t__floatundibf" 1  } } */
