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-rw-r--r--bfd/elfxx-riscv.c7
-rw-r--r--gas/NEWS2
-rw-r--r--gas/testsuite/gas/riscv/march-help.l1
-rw-r--r--gas/testsuite/gas/riscv/zvfbfwma.d12
-rw-r--r--gas/testsuite/gas/riscv/zvfbfwma.s7
-rw-r--r--include/opcode/riscv-opc.h8
-rw-r--r--include/opcode/riscv.h1
-rw-r--r--opcodes/riscv-opc.c4
8 files changed, 42 insertions, 0 deletions
diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index 0131ce8..1fe7e5d 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -1193,6 +1193,8 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] =
{"v", "zvl128b", check_implicit_always},
{"zabha", "a", check_implicit_always},
{"zvfbfmin", "zve32f", check_implicit_always},
+ {"zvfbfwma", "zve32f", check_implicit_always},
+ {"zvfbfwma", "zfbfmin", check_implicit_always},
{"zvfh", "zvfhmin", check_implicit_always},
{"zvfh", "zfhmin", check_implicit_always},
{"zvfhmin", "zve32f", check_implicit_always},
@@ -1395,6 +1397,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] =
{"zvbb", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
{"zvbc", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
{"zvfbfmin", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
+ {"zvfbfwma", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
{"zvfh", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
{"zvfhmin", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
{"zvkb", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
@@ -2651,6 +2654,8 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps,
return riscv_subset_supports (rps, "zvbc");
case INSN_CLASS_ZVFBFMIN:
return riscv_subset_supports (rps, "zvfbfmin");
+ case INSN_CLASS_ZVFBFWMA:
+ return riscv_subset_supports (rps, "zvfbfwma");
case INSN_CLASS_ZVKB:
return riscv_subset_supports (rps, "zvkb");
case INSN_CLASS_ZVKG:
@@ -2923,6 +2928,8 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps,
return _("zvbc");
case INSN_CLASS_ZVFBFMIN:
return "zvfbfmin";
+ case INSN_CLASS_ZVFBFWMA:
+ return "zvfbfwma";
case INSN_CLASS_ZVKB:
return _("zvkb");
case INSN_CLASS_ZVKG:
diff --git a/gas/NEWS b/gas/NEWS
index a668a52..145ce41 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -25,6 +25,8 @@
* Add support for RISC-V Zvfbfmin extension with version 1.0.
+* Add support for RISC-V Zvfbfwma extension with version 1.0.
+
* The base register operand in D(X,B) and D(L,B) may be explicitly omitted
in assembly on s390. It can now be coded as D(X,) or D(L,) instead of D(X,0)
D(X,%r0), D(L,0), and D(L,%r0).
diff --git a/gas/testsuite/gas/riscv/march-help.l b/gas/testsuite/gas/riscv/march-help.l
index 38c70e2..dd82752 100644
--- a/gas/testsuite/gas/riscv/march-help.l
+++ b/gas/testsuite/gas/riscv/march-help.l
@@ -59,6 +59,7 @@ All available -march extensions for RISC-V:
zvbb 1.0
zvbc 1.0
zvfbfmin 1.0
+ zvfbfwma 1.0
zvfh 1.0
zvfhmin 1.0
zvkb 1.0
diff --git a/gas/testsuite/gas/riscv/zvfbfwma.d b/gas/testsuite/gas/riscv/zvfbfwma.d
new file mode 100644
index 0000000..05da132
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zvfbfwma.d
@@ -0,0 +1,12 @@
+#as: -march=rv64iv_zvfbfwma
+#objdump: -d
+
+.*:[ ]+file format .*
+
+Disassembly of section .text:
+
+0+000 <target>:
+[ ]+[0-9a-f]+:[ ]+ee865257[ ]+vfwmaccbf16.vf[ ]+v4,fa2,v8
+[ ]+[0-9a-f]+:[ ]+ec865257[ ]+vfwmaccbf16.vf[ ]+v4,fa2,v8,v0.t
+[ ]+[0-9a-f]+:[ ]+ee861257[ ]+vfwmaccbf16.vv[ ]+v4,v12,v8
+[ ]+[0-9a-f]+:[ ]+ec861257[ ]+vfwmaccbf16.vv[ ]+v4,v12,v8,v0.t
diff --git a/gas/testsuite/gas/riscv/zvfbfwma.s b/gas/testsuite/gas/riscv/zvfbfwma.s
new file mode 100644
index 0000000..f824af9
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zvfbfwma.s
@@ -0,0 +1,7 @@
+target:
+ # vfwmaccbf16.vf
+ vfwmaccbf16.vf v4, fa2, v8
+ vfwmaccbf16.vf v4, fa2, v8, v0.t
+ # vfwmaccbf16.vv
+ vfwmaccbf16.vv v4, v12, v8
+ vfwmaccbf16.vv v4, v12, v8, v0.t
diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
index c5270d0..e8c08e8 100644
--- a/include/opcode/riscv-opc.h
+++ b/include/opcode/riscv-opc.h
@@ -2375,6 +2375,11 @@
#define MASK_VFNCVTBF16_F_F_W 0xfc0ff07f
#define MATCH_VFWCVTBF16_F_F_V 0x48069057
#define MASK_VFWCVTBF16_F_F_V 0xfc0ff07f
+/* Zvfbfwma intructions. */
+#define MATCH_VFWMACCBF16_VF 0xec005057
+#define MASK_VFWMACCBF16_VF 0xfc00707f
+#define MATCH_VFWMACCBF16_VV 0xec001057
+#define MASK_VFWMACCBF16_VV 0xfc00707f
/* Vendor-specific (CORE-V) Xcvmac instructions. */
#define MATCH_CV_MAC 0x9000302b
#define MASK_CV_MAC 0xfe00707f
@@ -3985,6 +3990,9 @@ DECLARE_INSN(FCVT_S_BF16, MATCH_FCVT_S_BF16, MASK_FCVT_S_BF16)
/* Zvfbfmin instructions. */
DECLARE_INSN(VFNCVTBF16_F_F_W, MATCH_VFNCVTBF16_F_F_W, MASK_VFNCVTBF16_F_F_W)
DECLARE_INSN(VFWCVTBF16_F_F_V, MATCH_VFWCVTBF16_F_F_V, MASK_VFWCVTBF16_F_F_V)
+/* Zvfbfwma instructions. */
+DECLARE_INSN(VFWMACCBF16_VF, MATCH_VFWMACCBF16_VF, MASK_VFWMACCBF16_VF)
+DECLARE_INSN(VFWMACCBF16_VV, MATCH_VFWMACCBF16_VV, MASK_VFWMACCBF16_VV)
/* Zvbb/Zvkb instructions. */
DECLARE_INSN(vandn_vv, MATCH_VANDN_VV, MASK_VANDN_VV)
DECLARE_INSN(vandn_vx, MATCH_VANDN_VX, MASK_VANDN_VX)
diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
index 0641563..33df56d 100644
--- a/include/opcode/riscv.h
+++ b/include/opcode/riscv.h
@@ -475,6 +475,7 @@ enum riscv_insn_class
INSN_CLASS_ZVBB,
INSN_CLASS_ZVBC,
INSN_CLASS_ZVFBFMIN,
+ INSN_CLASS_ZVFBFWMA,
INSN_CLASS_ZVKB,
INSN_CLASS_ZVKG,
INSN_CLASS_ZVKNED,
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index eccd3f6..ff08bd5 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -2021,6 +2021,10 @@ const struct riscv_opcode riscv_opcodes[] =
{"vfncvtbf16.f.f.w", 0, INSN_CLASS_ZVFBFMIN, "Vd,VtVm", MATCH_VFNCVTBF16_F_F_W, MASK_VFNCVTBF16_F_F_W, match_opcode, 0},
{"vfwcvtbf16.f.f.v", 0, INSN_CLASS_ZVFBFMIN, "Vd,VtVm", MATCH_VFWCVTBF16_F_F_V, MASK_VFWCVTBF16_F_F_V, match_opcode, 0},
+/* Zvfbfwma instructions. */
+{"vfwmaccbf16.vf", 0, INSN_CLASS_ZVFBFWMA, "Vd,S,VtVm", MATCH_VFWMACCBF16_VF, MASK_VFWMACCBF16_VF, match_opcode, 0},
+{"vfwmaccbf16.vv", 0, INSN_CLASS_ZVFBFWMA, "Vd,Vs,VtVm", MATCH_VFWMACCBF16_VV, MASK_VFWMACCBF16_VV, match_opcode, 0},
+
/* Zvbb/Zvkb instructions. */
{"vandn.vv", 0, INSN_CLASS_ZVKB, "Vd,Vt,VsVm", MATCH_VANDN_VV, MASK_VANDN_VV, match_opcode, 0},
{"vandn.vx", 0, INSN_CLASS_ZVKB, "Vd,Vt,sVm", MATCH_VANDN_VX, MASK_VANDN_VX, match_opcode, 0},