The vector type of BFloat16 format is added in this patch,
subsequent extensions to zvfbfmin and zvfwma need to be based
on this patch.
gcc/ChangeLog:
* config/riscv/genrvv-type-indexer.cc (bfloat16_type):
Generate bf16 vector_type and scalar_type in DEF_RVV_TYPE_INDEX.
(bfloat16_wide_type): Ditto.
(same_ratio_eew_bf16_type): Ditto.
(main): Ditto.
* config/riscv/riscv-modes.def (ADJUST_BYTESIZE):
(RVV_WHOLE_MODES): Add vector type for BFloat16.
(RVV_FRACT_MODE): Ditto.
(RVV_NF4_MODES): Ditto.
(RVV_NF8_MODES): Ditto.
(RVV_NF2_MODES): Ditto.
* config/riscv/riscv-vector-builtins-types.def (vbfloat16mf4_t):
(vbfloat16mf2_t): Add builtin vector type for BFloat16.
(vbfloat16m1_t): Ditto.
(vbfloat16m2_t): Ditto.
(vbfloat16m4_t): Ditto.
(vbfloat16m8_t): Ditto.
(vbfloat16mf4x2_t): Ditto.
(vbfloat16mf4x3_t): Ditto.
(vbfloat16mf4x4_t): Ditto.
(vbfloat16mf4x5_t): Ditto.
(vbfloat16mf4x6_t): Ditto.
(vbfloat16mf4x7_t): Ditto.
(vbfloat16mf4x8_t): Ditto.
(vbfloat16mf2x2_t): Ditto.
(vbfloat16mf2x3_t): Ditto.
(vbfloat16mf2x4_t): Ditto.
(vbfloat16mf2x5_t): Ditto.
(vbfloat16mf2x6_t): Ditto.
(vbfloat16mf2x7_t): Ditto.
(vbfloat16mf2x8_t): Ditto.
(vbfloat16m1x2_t): Ditto.
(vbfloat16m1x3_t): Ditto.
(vbfloat16m1x4_t): Ditto.
(vbfloat16m1x5_t): Ditto.
(vbfloat16m1x6_t): Ditto.
(vbfloat16m1x7_t): Ditto.
(vbfloat16m1x8_t): Ditto.
(vbfloat16m2x2_t): Ditto.
(vbfloat16m2x3_t): Ditto.
(vbfloat16m2x4_t): Ditto.
(vbfloat16m4x2_t): Ditto.
* config/riscv/riscv-vector-builtins.cc (check_required_extensions):
Add required_ext checking for BFloat16.
* config/riscv/riscv-vector-builtins.def (vbfloat16mf4_t):
Add vector_type for BFloat16 in builtins.def.
(vbfloat16mf4x2_t): Ditto.
(vbfloat16mf4x3_t): Ditto.
(vbfloat16mf4x4_t): Ditto.
(vbfloat16mf4x5_t): Ditto.
(vbfloat16mf4x6_t): Ditto.
(vbfloat16mf4x7_t): Ditto.
(vbfloat16mf4x8_t): Ditto.
(vbfloat16mf2_t): Ditto.
(vbfloat16mf2x2_t): Ditto.
(vbfloat16mf2x3_t): Ditto.
(vbfloat16mf2x4_t): Ditto.
(vbfloat16mf2x5_t): Ditto.
(vbfloat16mf2x6_t): Ditto.
(vbfloat16mf2x7_t): Ditto.
(vbfloat16mf2x8_t): Ditto.
(vbfloat16m1_t): Ditto.
(vbfloat16m1x2_t): Ditto.
(vbfloat16m1x3_t): Ditto.
(vbfloat16m1x4_t): Ditto.
(vbfloat16m1x5_t): Ditto.
(vbfloat16m1x6_t): Ditto.
(vbfloat16m1x7_t): Ditto.
(vbfloat16m1x8_t): Ditto.
(vbfloat16m2_t): Ditto.
(vbfloat16m2x2_t): Ditto.
(vbfloat16m2x3_t): Ditto.
(vbfloat16m2x4_t): Ditto.
(vbfloat16m4_t): Ditto.
(vbfloat16m4x2_t): Ditto.
(vbfloat16m8_t): Ditto.
(double_trunc_bfloat_scalar): Add scalar_type def for BFloat16.
(double_trunc_bfloat_vector): Add vector_type def for BFloat16.
* config/riscv/riscv-vector-builtins.h (RVV_REQUIRE_ELEN_BF_16):
Add required defination of BFloat16 ext.
* config/riscv/riscv-vector-switch.def (ENTRY):
Add vector_type information for BFloat16.
(TUPLE_ENTRY): Add tuple vector_type information for BFloat16.
---
gcc/config/riscv/genrvv-type-indexer.cc | 113 ++++++++++++++++++
gcc/config/riscv/riscv-modes.def | 30 ++++-
.../riscv/riscv-vector-builtins-types.def | 50 ++++++++
gcc/config/riscv/riscv-vector-builtins.cc | 7 +-
gcc/config/riscv/riscv-vector-builtins.def | 55 ++++++++-
gcc/config/riscv/riscv-vector-builtins.h | 1 +
gcc/config/riscv/riscv-vector-switch.def | 36 ++++++
7 files changed, 289 insertions(+), 3 deletions(-)
diff --git a/gcc/config/riscv/genrvv-type-indexer.cc
b/gcc/config/riscv/genrvv-type-indexer.cc
index 27cbd14982c..31300d55e1d 100644
--- a/gcc/config/riscv/genrvv-type-indexer.cc
+++ b/gcc/config/riscv/genrvv-type-indexer.cc
@@ -117,6 +117,42 @@ inttype (unsigned sew, int lmul_log2, unsigned nf, bool
unsigned_p)
return mode.str ();
}
+std::string
+bfloat16_type (int lmul_log2)
+{
+ if (!valid_type (16, lmul_log2, /*float_t*/ true))
+ return "INVALID";
+
+ std::stringstream mode;
+ mode << "vbfloat16" << to_lmul (lmul_log2) << "_t";
+ return mode.str ();
+}
+
+std::string
+bfloat16_wide_type (int lmul_log2)
+{
+ if (!valid_type (32, lmul_log2, /*float_t*/ true))
+ return "INVALID";
+
+ std::stringstream mode;
+ mode << "vfloat32" << to_lmul (lmul_log2) << "_t";
+ return mode.str ();
+}
+
+std::string
+bfloat16_type (int lmul_log2, unsigned nf)
+{
+ if (!valid_type (16, lmul_log2, nf, /*float_t*/ true))
+ return "INVALID";
+
+ std::stringstream mode;
+ mode << "vbfloat16" << to_lmul (lmul_log2);
+ if (nf > 1)
+ mode << "x" << nf;
+ mode << "_t";
+ return mode.str ();
+}
+
std::string
floattype (unsigned sew, int lmul_log2)
{
@@ -182,6 +218,15 @@ same_ratio_eew_type (unsigned sew, int lmul_log2, unsigned
eew, bool unsigned_p,
return inttype (eew, elmul_log2, unsigned_p);
}
+std::string
+same_ratio_eew_bf16_type (unsigned sew, int lmul_log2)
+{
+ if (sew != 32)
+ return "INVALID";
+ int elmul_log2 = lmul_log2 - 1;
+ return bfloat16_type (elmul_log2);
+}
+
int
main (int argc, const char **argv)
{
@@ -215,6 +260,8 @@ main (int argc, const char **argv)
fprintf (fp, " /*DOUBLE_TRUNC_SIGNED*/ INVALID,\n");
fprintf (fp, " /*DOUBLE_TRUNC_UNSIGNED*/ INVALID,\n");
fprintf (fp, " /*DOUBLE_TRUNC_UNSIGNED_SCALAR*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT_SCALAR*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT*/ INVALID,\n");
fprintf (fp, " /*DOUBLE_TRUNC_FLOAT*/ INVALID,\n");
fprintf (fp, " /*FLOAT*/ INVALID,\n");
fprintf (fp, " /*LMUL1*/ INVALID,\n");
@@ -294,6 +341,8 @@ main (int argc, const char **argv)
same_ratio_eew_type (sew, lmul_log2, sew / 2, true,
false)
.c_str ());
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT_SCALAR*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT*/ INVALID,\n");
fprintf (fp, " /*DOUBLE_TRUNC_FLOAT*/ %s,\n",
same_ratio_eew_type (sew, lmul_log2, sew / 2, false, true)
.c_str ());
@@ -341,6 +390,66 @@ main (int argc, const char **argv)
inttype (sew, lmul_log2, 1, unsigned_p).c_str ());
fprintf (fp, ")\n");
}
+ // Build for vbfloat16
+ for (int lmul_log2 : {-2, -1, 0, 1, 2, 3})
+ for (unsigned nf : {1, 2, 3, 4, 5, 6, 7, 8})
+ {
+ if (!valid_type (16, lmul_log2, nf, /*float_t*/ true))
+ continue;
+
+ fprintf (fp, "DEF_RVV_TYPE_INDEX (\n");
+ fprintf (fp, " /*VECTOR*/ %s,\n", bfloat16_type (lmul_log2, nf).c_str
());
+ fprintf (fp, " /*MASK*/ %s,\n", maskmode (16, lmul_log2).c_str ());
+ fprintf (fp, " /*SIGNED*/ %s,\n",
+ inttype (16, lmul_log2, /*unsigned_p*/ false).c_str ());
+ fprintf (fp, " /*UNSIGNED*/ %s,\n",
+ inttype (16, lmul_log2, /*unsigned_p*/ true).c_str ());
+ for (unsigned eew : {8, 16, 32, 64})
+ fprintf (fp, " /*EEW%d_INDEX*/ %s,\n", eew,
+ same_ratio_eew_type (16, lmul_log2, eew, true, false).c_str
());
+ fprintf (fp, " /*SHIFT*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC*/ %s,\n",
+ same_ratio_eew_type (16, lmul_log2, 8, false, true).c_str ());
+ fprintf (fp, " /*QUAD_TRUNC*/ INVALID,\n");
+ fprintf (fp, " /*OCT_TRUNC*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_SCALAR*/ %s,\n",
+ same_ratio_eew_type (16, lmul_log2, 8, false, true).c_str ());
+ fprintf (fp, " /*DOUBLE_TRUNC_SIGNED*/ %s,\n",
+ same_ratio_eew_type (16, lmul_log2, 8, false, false).c_str ());
+ fprintf (fp, " /*DOUBLE_TRUNC_UNSIGNED*/ %s,\n",
+ same_ratio_eew_type (16, lmul_log2, 8, true, false).c_str ());
+ fprintf (fp, " /*DOUBLE_TRUNC_UNSIGNED_SCALAR*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT_SCALAR*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_FLOAT*/ %s,\n",
+ same_ratio_eew_type (16, lmul_log2, 8, false, true).c_str ());
+ fprintf (fp, " /*FLOAT*/ INVALID,\n");
+ fprintf (fp, " /*LMUL1*/ %s,\n",
+ bfloat16_type (/*lmul_log2*/ 0).c_str ());
+ fprintf (fp, " /*WLMUL1*/ %s,\n",
+ bfloat16_wide_type (/*lmul_log2*/ 0).c_str ());
+ for (unsigned eew : {8, 16, 32, 64})
+ fprintf (fp, " /*EEW%d_INTERPRET*/ INVALID,\n", eew);
+
+ for (unsigned boolsize : BOOL_SIZE_LIST)
+ fprintf (fp, " /*BOOL%d_INTERPRET*/ INVALID,\n", boolsize);
+
+ for (unsigned eew : EEW_SIZE_LIST)
+ fprintf (fp, " /*SIGNED_EEW%d_LMUL1_INTERPRET*/ INVALID,\n", eew);
+
+ for (unsigned eew : EEW_SIZE_LIST)
+ fprintf (fp, " /*UNSIGNED_EEW%d_LMUL1_INTERPRET*/ INVALID,\n", eew);
+
+ for (unsigned lmul_log2_offset : {1, 2, 3, 4, 5, 6})
+ {
+ unsigned multiple_of_lmul = 1 << lmul_log2_offset;
+ fprintf (fp, " /*X%d_VLMUL_EXT*/ %s,\n", multiple_of_lmul,
+ bfloat16_type (lmul_log2 + lmul_log2_offset).c_str ());
+ }
+ fprintf (fp, " /*TUPLE_SUBPART*/ %s\n",
+ bfloat16_type (lmul_log2, 1U).c_str ());
+ fprintf (fp, ")\n");
+ }
// Build for vfloat
for (unsigned sew : {16, 32, 64})
for (int lmul_log2 : {-3, -2, -1, 0, 1, 2, 3})
@@ -378,6 +487,10 @@ main (int argc, const char **argv)
same_ratio_eew_type (sew, lmul_log2, sew / 2, true, false)
.c_str ());
fprintf (fp, " /*DOUBLE_TRUNC_UNSIGNED_SCALAR*/ INVALID,\n");
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT_SCALAR*/ %s,\n",
+ same_ratio_eew_bf16_type (sew, lmul_log2).c_str ());
+ fprintf (fp, " /*DOUBLE_TRUNC_BFLOAT*/ %s,\n",
+ same_ratio_eew_bf16_type (sew, lmul_log2).c_str ());
fprintf (fp, " /*DOUBLE_TRUNC_FLOAT*/ %s,\n",
same_ratio_eew_type (sew, lmul_log2, sew / 2, false, true)
.c_str ());
diff --git a/gcc/config/riscv/riscv-modes.def b/gcc/config/riscv/riscv-modes.def
index 6de4e440298..b0a78f72754 100644
--- a/gcc/config/riscv/riscv-modes.def
+++ b/gcc/config/riscv/riscv-modes.def
@@ -93,6 +93,7 @@ ADJUST_BYTESIZE (RVVMF64BI, riscv_v_adjust_bytesize
(RVVMF64BImode, 1));
|DF |RVVM1DF|RVVM2DF|RVVM4DF|RVVM8DF|N/A |N/A |N/A |
|SF |RVVM1SF|RVVM2SF|RVVM4SF|RVVM8SF|RVVMF2SF|N/A |N/A |
|HF |RVVM1HF|RVVM2HF|RVVM4HF|RVVM8HF|RVVMF2HF|RVVMF4HF|N/A |
+ |BF |RVVM1BF|RVVM2BF|RVVM4BF|RVVM8BF|RVVMF2BF|RVVMF4BF|N/A |
There are the following data types for ELEN = 32.
@@ -101,11 +102,13 @@ There are the following data types for ELEN = 32.
|HI |RVVM1HI|RVVM2HI|RVVM4HI|RVVM8HI|RVVMF2HI|N/A |N/A |
|QI |RVVM1QI|RVVM2QI|RVVM4QI|RVVM8QI|RVVMF2QI|RVVMF4QI|N/A |
|SF |RVVM1SF|RVVM2SF|RVVM4SF|RVVM8SF|N/A |N/A |N/A |
- |HF |RVVM1HF|RVVM2HF|RVVM4HF|RVVM8HF|RVVMF2HF|N/A |N/A | */
+ |HF |RVVM1HF|RVVM2HF|RVVM4HF|RVVM8HF|RVVMF2HF|N/A |N/A |
+ |BF |RVVM1BF|RVVM2BF|RVVM4BF|RVVM8BF|RVVMF2BF|N/A |N/A | */
#define RVV_WHOLE_MODES(LMUL)
\
VECTOR_MODE_WITH_PREFIX (RVVM, INT, QI, LMUL, 0);
\
VECTOR_MODE_WITH_PREFIX (RVVM, INT, HI, LMUL, 0);
\
+ VECTOR_MODE_WITH_PREFIX (RVVM, FLOAT, BF, LMUL, 0);
\
VECTOR_MODE_WITH_PREFIX (RVVM, FLOAT, HF, LMUL, 0);
\
VECTOR_MODE_WITH_PREFIX (RVVM, INT, SI, LMUL, 0);
\
VECTOR_MODE_WITH_PREFIX (RVVM, FLOAT, SF, LMUL, 0);
\
@@ -120,6 +123,8 @@ There are the following data types for ELEN = 32.
riscv_v_adjust_nunits (RVVM##LMUL##SImode, false, LMUL, 1)); \
ADJUST_NUNITS (RVVM##LMUL##DI,
\
riscv_v_adjust_nunits (RVVM##LMUL##DImode, false, LMUL, 1)); \
+ ADJUST_NUNITS (RVVM##LMUL##BF,
\
+ riscv_v_adjust_nunits (RVVM##LMUL##BFmode, false, LMUL, 1)); \
ADJUST_NUNITS (RVVM##LMUL##HF,
\
riscv_v_adjust_nunits (RVVM##LMUL##HFmode, false, LMUL, 1)); \
ADJUST_NUNITS (RVVM##LMUL##SF,
\
@@ -131,6 +136,7 @@ There are the following data types for ELEN = 32.
ADJUST_ALIGNMENT (RVVM##LMUL##HI, 2);
\
ADJUST_ALIGNMENT (RVVM##LMUL##SI, 4);
\
ADJUST_ALIGNMENT (RVVM##LMUL##DI, 8);
\
+ ADJUST_ALIGNMENT (RVVM##LMUL##BF, 2);
\
ADJUST_ALIGNMENT (RVVM##LMUL##HF, 2);
\
ADJUST_ALIGNMENT (RVVM##LMUL##SF, 4);
\
ADJUST_ALIGNMENT (RVVM##LMUL##DF, 8);
@@ -153,6 +159,8 @@ RVV_FRACT_MODE (INT, QI, 4, 1)
RVV_FRACT_MODE (INT, QI, 8, 1)
RVV_FRACT_MODE (INT, HI, 2, 2)
RVV_FRACT_MODE (INT, HI, 4, 2)
+RVV_FRACT_MODE (FLOAT, BF, 2, 2)
+RVV_FRACT_MODE (FLOAT, BF, 4, 2)
RVV_FRACT_MODE (FLOAT, HF, 2, 2)
RVV_FRACT_MODE (FLOAT, HF, 4, 2)
RVV_FRACT_MODE (INT, SI, 2, 4)
@@ -174,6 +182,9 @@ RVV_FRACT_MODE (FLOAT, SF, 2, 4)
VECTOR_MODE_WITH_PREFIX (RVVMF4x, INT, HI, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVMF2x, INT, HI, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM1x, INT, HI, NF, 1);
\
+ VECTOR_MODE_WITH_PREFIX (RVVMF4x, FLOAT, BF, NF, 1);
\
+ VECTOR_MODE_WITH_PREFIX (RVVMF2x, FLOAT, BF, NF, 1);
\
+ VECTOR_MODE_WITH_PREFIX (RVVM1x, FLOAT, BF, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVMF4x, FLOAT, HF, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVMF2x, FLOAT, HF, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM1x, FLOAT, HF, NF, 1);
\
@@ -198,6 +209,12 @@ RVV_FRACT_MODE (FLOAT, SF, 2, 4)
riscv_v_adjust_nunits (RVVMF2x##NF##HImode, true, 2, NF)); \
ADJUST_NUNITS (RVVM1x##NF##HI,
\
riscv_v_adjust_nunits (RVVM1x##NF##HImode, false, 1, NF)); \
+ ADJUST_NUNITS (RVVMF4x##NF##BF,
\
+ riscv_v_adjust_nunits (RVVMF4x##NF##BFmode, true, 4, NF)); \
+ ADJUST_NUNITS (RVVMF2x##NF##BF,
\
+ riscv_v_adjust_nunits (RVVMF2x##NF##BFmode, true, 2, NF)); \
+ ADJUST_NUNITS (RVVM1x##NF##BF,
\
+ riscv_v_adjust_nunits (RVVM1x##NF##BFmode, false, 1, NF)); \
ADJUST_NUNITS (RVVMF4x##NF##HF,
\
riscv_v_adjust_nunits (RVVMF4x##NF##HFmode, true, 4, NF)); \
ADJUST_NUNITS (RVVMF2x##NF##HF,
\
@@ -224,6 +241,9 @@ RVV_FRACT_MODE (FLOAT, SF, 2, 4)
ADJUST_ALIGNMENT (RVVMF4x##NF##HI, 2);
\
ADJUST_ALIGNMENT (RVVMF2x##NF##HI, 2);
\
ADJUST_ALIGNMENT (RVVM1x##NF##HI, 2);
\
+ ADJUST_ALIGNMENT (RVVMF4x##NF##BF, 2);
\
+ ADJUST_ALIGNMENT (RVVMF2x##NF##BF, 2);
\
+ ADJUST_ALIGNMENT (RVVM1x##NF##BF, 2);
\
ADJUST_ALIGNMENT (RVVMF4x##NF##HF, 2);
\
ADJUST_ALIGNMENT (RVVMF2x##NF##HF, 2);
\
ADJUST_ALIGNMENT (RVVM1x##NF##HF, 2);
\
@@ -245,6 +265,7 @@ RVV_NF8_MODES (2)
#define RVV_NF4_MODES(NF)
\
VECTOR_MODE_WITH_PREFIX (RVVM2x, INT, QI, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM2x, INT, HI, NF, 1);
\
+ VECTOR_MODE_WITH_PREFIX (RVVM2x, FLOAT, BF, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM2x, FLOAT, HF, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM2x, INT, SI, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM2x, FLOAT, SF, NF, 1);
\
@@ -255,6 +276,8 @@ RVV_NF8_MODES (2)
riscv_v_adjust_nunits (RVVM2x##NF##QImode, false, 2, NF)); \
ADJUST_NUNITS (RVVM2x##NF##HI,
\
riscv_v_adjust_nunits (RVVM2x##NF##HImode, false, 2, NF)); \
+ ADJUST_NUNITS (RVVM2x##NF##BF,
\
+ riscv_v_adjust_nunits (RVVM2x##NF##BFmode, false, 2, NF)); \
ADJUST_NUNITS (RVVM2x##NF##HF,
\
riscv_v_adjust_nunits (RVVM2x##NF##HFmode, false, 2, NF)); \
ADJUST_NUNITS (RVVM2x##NF##SI,
\
@@ -268,6 +291,7 @@ RVV_NF8_MODES (2)
\
ADJUST_ALIGNMENT (RVVM2x##NF##QI, 1);
\
ADJUST_ALIGNMENT (RVVM2x##NF##HI, 2);
\
+ ADJUST_ALIGNMENT (RVVM2x##NF##BF, 2);
\
ADJUST_ALIGNMENT (RVVM2x##NF##HF, 2);
\
ADJUST_ALIGNMENT (RVVM2x##NF##SI, 4);
\
ADJUST_ALIGNMENT (RVVM2x##NF##SF, 4);
\
@@ -281,6 +305,7 @@ RVV_NF4_MODES (4)
#define RVV_NF2_MODES(NF)
\
VECTOR_MODE_WITH_PREFIX (RVVM4x, INT, QI, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM4x, INT, HI, NF, 1);
\
+ VECTOR_MODE_WITH_PREFIX (RVVM4x, FLOAT, BF, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM4x, FLOAT, HF, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM4x, INT, SI, NF, 1);
\
VECTOR_MODE_WITH_PREFIX (RVVM4x, FLOAT, SF, NF, 1);
\
@@ -291,6 +316,8 @@ RVV_NF4_MODES (4)
riscv_v_adjust_nunits (RVVM4x##NF##QImode, false, 4, NF)); \
ADJUST_NUNITS (RVVM4x##NF##HI,
\
riscv_v_adjust_nunits (RVVM4x##NF##HImode, false, 4, NF)); \
+ ADJUST_NUNITS (RVVM4x##NF##BF,
\
+ riscv_v_adjust_nunits (RVVM4x##NF##BFmode, false, 4, NF)); \
ADJUST_NUNITS (RVVM4x##NF##HF,
\
riscv_v_adjust_nunits (RVVM4x##NF##HFmode, false, 4, NF)); \
ADJUST_NUNITS (RVVM4x##NF##SI,
\
@@ -304,6 +331,7 @@ RVV_NF4_MODES (4)
\
ADJUST_ALIGNMENT (RVVM4x##NF##QI, 1);
\
ADJUST_ALIGNMENT (RVVM4x##NF##HI, 2);
\
+ ADJUST_ALIGNMENT (RVVM4x##NF##BF, 2);
\
ADJUST_ALIGNMENT (RVVM4x##NF##HF, 2);
\
ADJUST_ALIGNMENT (RVVM4x##NF##SI, 4);
\
ADJUST_ALIGNMENT (RVVM4x##NF##SF, 4);
\
diff --git a/gcc/config/riscv/riscv-vector-builtins-types.def
b/gcc/config/riscv/riscv-vector-builtins-types.def
index 61019a56844..e7fca4cca79 100644
--- a/gcc/config/riscv/riscv-vector-builtins-types.def
+++ b/gcc/config/riscv/riscv-vector-builtins-types.def
@@ -397,6 +397,13 @@ DEF_RVV_U_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_U_OPS (vuint64m4_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_U_OPS (vuint64m8_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_F_OPS (vbfloat16mf4_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_F_OPS (vbfloat16mf2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_F_OPS (vbfloat16m1_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_F_OPS (vbfloat16m2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_F_OPS (vbfloat16m4_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_F_OPS (vbfloat16m8_t, RVV_REQUIRE_ELEN_BF_16)
+
DEF_RVV_F_OPS (vfloat16mf4_t, RVV_REQUIRE_ELEN_FP_16 | RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_F_OPS (vfloat16mf2_t, RVV_REQUIRE_ELEN_FP_16)
DEF_RVV_F_OPS (vfloat16m1_t, RVV_REQUIRE_ELEN_FP_16)
@@ -999,6 +1006,11 @@ DEF_RVV_X2_VLMUL_EXT_OPS (vuint32m4_t, 0)
DEF_RVV_X2_VLMUL_EXT_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_X2_VLMUL_EXT_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_X2_VLMUL_EXT_OPS (vuint64m4_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_X2_VLMUL_EXT_OPS (vbfloat16mf4_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_X2_VLMUL_EXT_OPS (vbfloat16mf2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_X2_VLMUL_EXT_OPS (vbfloat16m1_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_X2_VLMUL_EXT_OPS (vbfloat16m2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_X2_VLMUL_EXT_OPS (vbfloat16m4_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_X2_VLMUL_EXT_OPS (vfloat16mf4_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X2_VLMUL_EXT_OPS (vfloat16mf2_t, RVV_REQUIRE_ELEN_FP_16)
DEF_RVV_X2_VLMUL_EXT_OPS (vfloat16m1_t, RVV_REQUIRE_ELEN_FP_16)
@@ -1040,6 +1052,10 @@ DEF_RVV_X4_VLMUL_EXT_OPS (vuint32m1_t, 0)
DEF_RVV_X4_VLMUL_EXT_OPS (vuint32m2_t, 0)
DEF_RVV_X4_VLMUL_EXT_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_X4_VLMUL_EXT_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_X4_VLMUL_EXT_OPS (vbfloat16mf4_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_X4_VLMUL_EXT_OPS (vbfloat16mf2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_X4_VLMUL_EXT_OPS (vbfloat16m1_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_X4_VLMUL_EXT_OPS (vbfloat16m2_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_X4_VLMUL_EXT_OPS (vfloat16mf4_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X4_VLMUL_EXT_OPS (vfloat16mf2_t, RVV_REQUIRE_ELEN_FP_16)
DEF_RVV_X4_VLMUL_EXT_OPS (vfloat16m1_t, RVV_REQUIRE_ELEN_FP_16)
@@ -1070,6 +1086,9 @@ DEF_RVV_X8_VLMUL_EXT_OPS (vuint16m1_t, 0)
DEF_RVV_X8_VLMUL_EXT_OPS (vuint32mf2_t, RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X8_VLMUL_EXT_OPS (vuint32m1_t, 0)
DEF_RVV_X8_VLMUL_EXT_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_X8_VLMUL_EXT_OPS (vbfloat16mf4_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_X8_VLMUL_EXT_OPS (vbfloat16mf2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_X8_VLMUL_EXT_OPS (vbfloat16m1_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_X8_VLMUL_EXT_OPS (vfloat16mf4_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X8_VLMUL_EXT_OPS (vfloat16mf2_t, RVV_REQUIRE_ELEN_FP_16)
DEF_RVV_X8_VLMUL_EXT_OPS (vfloat16m1_t, RVV_REQUIRE_ELEN_FP_16)
@@ -1089,6 +1108,8 @@ DEF_RVV_X16_VLMUL_EXT_OPS (vuint8mf2_t, 0)
DEF_RVV_X16_VLMUL_EXT_OPS (vuint16mf4_t, RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X16_VLMUL_EXT_OPS (vuint16mf2_t, 0)
DEF_RVV_X16_VLMUL_EXT_OPS (vuint32mf2_t, RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_X16_VLMUL_EXT_OPS (vbfloat16mf4_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_X16_VLMUL_EXT_OPS (vbfloat16mf2_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_X16_VLMUL_EXT_OPS (vfloat16mf4_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X16_VLMUL_EXT_OPS (vfloat16mf2_t, RVV_REQUIRE_ELEN_FP_16)
DEF_RVV_X16_VLMUL_EXT_OPS (vfloat32mf2_t, RVV_REQUIRE_ELEN_FP_32 |
RVV_REQUIRE_MIN_VLEN_64)
@@ -1099,6 +1120,7 @@ DEF_RVV_X32_VLMUL_EXT_OPS (vint16mf4_t,
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X32_VLMUL_EXT_OPS (vuint8mf8_t, RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X32_VLMUL_EXT_OPS (vuint8mf4_t, 0)
DEF_RVV_X32_VLMUL_EXT_OPS (vuint16mf4_t, RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_X32_VLMUL_EXT_OPS (vbfloat16mf4_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X32_VLMUL_EXT_OPS (vfloat16mf4_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_X64_VLMUL_EXT_OPS (vint8mf8_t, RVV_REQUIRE_MIN_VLEN_64)
@@ -1112,6 +1134,7 @@ DEF_RVV_LMUL1_OPS (vuint8m1_t, 0)
DEF_RVV_LMUL1_OPS (vuint16m1_t, 0)
DEF_RVV_LMUL1_OPS (vuint32m1_t, 0)
DEF_RVV_LMUL1_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_LMUL1_OPS (vbfloat16m1_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_LMUL1_OPS (vfloat16m1_t, RVV_REQUIRE_ELEN_FP_16)
DEF_RVV_LMUL1_OPS (vfloat32m1_t, RVV_REQUIRE_ELEN_FP_32)
DEF_RVV_LMUL1_OPS (vfloat64m1_t, RVV_REQUIRE_ELEN_FP_64)
@@ -1124,6 +1147,7 @@ DEF_RVV_LMUL2_OPS (vuint8m2_t, 0)
DEF_RVV_LMUL2_OPS (vuint16m2_t, 0)
DEF_RVV_LMUL2_OPS (vuint32m2_t, 0)
DEF_RVV_LMUL2_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_LMUL2_OPS (vbfloat16m2_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_LMUL2_OPS (vfloat16m2_t, RVV_REQUIRE_ELEN_FP_16)
DEF_RVV_LMUL2_OPS (vfloat32m2_t, RVV_REQUIRE_ELEN_FP_32)
DEF_RVV_LMUL2_OPS (vfloat64m2_t, RVV_REQUIRE_ELEN_FP_64)
@@ -1137,6 +1161,7 @@ DEF_RVV_LMUL4_OPS (vuint16m4_t, 0)
DEF_RVV_LMUL4_OPS (vuint32m4_t, 0)
DEF_RVV_LMUL4_OPS (vuint64m4_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_LMUL4_OPS (vfloat16m4_t, RVV_REQUIRE_ELEN_FP_16)
+DEF_RVV_LMUL4_OPS (vbfloat16m4_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_LMUL4_OPS (vfloat32m4_t, RVV_REQUIRE_ELEN_FP_32)
DEF_RVV_LMUL4_OPS (vfloat64m4_t, RVV_REQUIRE_ELEN_FP_64)
@@ -1312,6 +1337,31 @@ DEF_RVV_TUPLE_OPS (vint64m2x4_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_TUPLE_OPS (vuint64m2x4_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_TUPLE_OPS (vint64m4x2_t, RVV_REQUIRE_ELEN_64)
DEF_RVV_TUPLE_OPS (vuint64m4x2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf4x2_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf4x3_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf4x4_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf4x5_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf4x6_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf4x7_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf4x8_t, RVV_REQUIRE_ELEN_BF_16 |
RVV_REQUIRE_MIN_VLEN_64)
+DEF_RVV_TUPLE_OPS (vbfloat16mf2x2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16mf2x3_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16mf2x4_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16mf2x5_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16mf2x6_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16mf2x7_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16mf2x8_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m1x2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m1x3_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m1x4_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m1x5_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m1x6_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m1x7_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m1x8_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m2x2_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m2x3_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m2x4_t, RVV_REQUIRE_ELEN_BF_16)
+DEF_RVV_TUPLE_OPS (vbfloat16m4x2_t, RVV_REQUIRE_ELEN_BF_16)
DEF_RVV_TUPLE_OPS (vfloat16mf4x2_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_TUPLE_OPS (vfloat16mf4x3_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
DEF_RVV_TUPLE_OPS (vfloat16mf4x4_t, RVV_REQUIRE_ELEN_FP_16 |
RVV_REQUIRE_MIN_VLEN_64)
diff --git a/gcc/config/riscv/riscv-vector-builtins.cc
b/gcc/config/riscv/riscv-vector-builtins.cc
index c08d87a2680..720436dfbc9 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -2808,7 +2808,8 @@ static CONSTEXPR const function_type_info
function_types[] = {
VECTOR, MASK, SIGNED, UNSIGNED, EEW8_INDEX, EEW16_INDEX, EEW32_INDEX,
\
EEW64_INDEX, SHIFT, DOUBLE_TRUNC, QUAD_TRUNC, OCT_TRUNC,
\
DOUBLE_TRUNC_SCALAR, DOUBLE_TRUNC_SIGNED, DOUBLE_TRUNC_UNSIGNED,
\
- DOUBLE_TRUNC_UNSIGNED_SCALAR, DOUBLE_TRUNC_FLOAT, FLOAT, LMUL1, WLMUL1,
\
+ DOUBLE_TRUNC_UNSIGNED_SCALAR, DOUBLE_TRUNC_BFLOAT_SCALAR,
\
+ DOUBLE_TRUNC_BFLOAT, DOUBLE_TRUNC_FLOAT, FLOAT, LMUL1, WLMUL1,
\
EEW8_INTERPRET, EEW16_INTERPRET, EEW32_INTERPRET, EEW64_INTERPRET,
\
BOOL1_INTERPRET, BOOL2_INTERPRET, BOOL4_INTERPRET, BOOL8_INTERPRET,
\
BOOL16_INTERPRET, BOOL32_INTERPRET, BOOL64_INTERPRET,
\
@@ -2845,6 +2846,8 @@ static CONSTEXPR const function_type_info
function_types[] = {
VECTOR_TYPE_##DOUBLE_TRUNC_SIGNED,
\
VECTOR_TYPE_##DOUBLE_TRUNC_UNSIGNED,
\
VECTOR_TYPE_##DOUBLE_TRUNC_UNSIGNED_SCALAR,
\
+ VECTOR_TYPE_##DOUBLE_TRUNC_BFLOAT_SCALAR,
\
+ VECTOR_TYPE_##DOUBLE_TRUNC_BFLOAT,
\
VECTOR_TYPE_##DOUBLE_TRUNC_FLOAT,
\
VECTOR_TYPE_##FLOAT,
\
VECTOR_TYPE_##LMUL1,
\
@@ -3284,6 +3287,8 @@ check_required_extensions (const function_instance
&instance)
uint64_t riscv_isa_flags = 0;
+ if (TARGET_VECTOR_ELEN_BF_16)
+ riscv_isa_flags |= RVV_REQUIRE_ELEN_BF_16;
if (TARGET_VECTOR_ELEN_FP_16)
riscv_isa_flags |= RVV_REQUIRE_ELEN_FP_16;
if (TARGET_VECTOR_ELEN_FP_32)
diff --git a/gcc/config/riscv/riscv-vector-builtins.def
b/gcc/config/riscv/riscv-vector-builtins.def
index 784b54c81a4..97f329d11eb 100644
--- a/gcc/config/riscv/riscv-vector-builtins.def
+++ b/gcc/config/riscv/riscv-vector-builtins.def
@@ -72,7 +72,8 @@ along with GCC; see the file COPYING3. If not see
VECTOR, MASK, SIGNED, UNSIGNED, EEW8_INDEX, EEW16_INDEX, EEW32_INDEX,
\
EEW64_INDEX, SHIFT, DOUBLE_TRUNC, QUAD_TRUNC, OCT_TRUNC,
\
DOUBLE_TRUNC_SCALAR, DOUBLE_TRUNC_SIGNED, DOUBLE_TRUNC_UNSIGNED,
\
- DOUBLE_TRUNC_UNSIGNED_SCALAR, DOUBLE_TRUNC_FLOAT, FLOAT, LMUL1, WLMUL1,
\
+ DOUBLE_TRUNC_UNSIGNED_SCALAR, DOUBLE_TRUNC_BFLOAT_SCALAR,
\
+ DOUBLE_TRUNC_BFLOAT, DOUBLE_TRUNC_FLOAT, FLOAT, LMUL1, WLMUL1,
\
EEW8_INTERPRET, EEW16_INTERPRET, EEW32_INTERPRET, EEW64_INTERPRET,
\
BOOL1_INTERPRET, BOOL2_INTERPRET, BOOL4_INTERPRET, BOOL8_INTERPRET,
\
BOOL16_INTERPRET, BOOL32_INTERPRET, BOOL64_INTERPRET,
\
@@ -436,6 +437,56 @@ DEF_RVV_TYPE (vint64m8_t, 15, __rvv_int64m8_t, int64,
RVVM8DI, _i64m8, _i64,
DEF_RVV_TYPE (vuint64m8_t, 16, __rvv_uint64m8_t, uint64, RVVM8DI, _u64m8, _u64,
_e64m8)
+/* Enabled if TARGET_VECTOR_ELEN_BF_16 && (TARGET_ZVFBFMIN or
TARGET_ZVFBFWMA). */
+/* LMUL = 1/4. */
+DEF_RVV_TYPE (vbfloat16mf4_t, 19, __rvv_bfloat16mf4_t, bfloat16, RVVMF4BF,
_bf16mf4,
+ _bf16, _e16mf4)
+/* Define tuple types for SEW = 16, LMUL = MF4. */
+DEF_RVV_TUPLE_TYPE (vbfloat16mf4x2_t, 21, __rvv_bfloat16mf4x2_t,
vbfloat16mf4_t, bfloat16, 2, _bf16mf4x2)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf4x3_t, 21, __rvv_bfloat16mf4x3_t,
vbfloat16mf4_t, bfloat16, 3, _bf16mf4x3)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf4x4_t, 21, __rvv_bfloat16mf4x4_t,
vbfloat16mf4_t, bfloat16, 4, _bf16mf4x4)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf4x5_t, 21, __rvv_bfloat16mf4x5_t,
vbfloat16mf4_t, bfloat16, 5, _bf16mf4x5)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf4x6_t, 21, __rvv_bfloat16mf4x6_t,
vbfloat16mf4_t, bfloat16, 6, _bf16mf4x6)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf4x7_t, 21, __rvv_bfloat16mf4x7_t,
vbfloat16mf4_t, bfloat16, 7, _bf16mf4x7)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf4x8_t, 21, __rvv_bfloat16mf4x8_t,
vbfloat16mf4_t, bfloat16, 8, _bf16mf4x8)
+/* LMUL = 1/2. */
+DEF_RVV_TYPE (vbfloat16mf2_t, 19, __rvv_bfloat16mf2_t, bfloat16, RVVMF2BF,
_bf16mf2,
+ _bf16, _e16mf2)
+/* Define tuple types for SEW = 16, LMUL = MF2. */
+DEF_RVV_TUPLE_TYPE (vbfloat16mf2x2_t, 21, __rvv_bfloat16mf2x2_t,
vbfloat16mf2_t, bfloat16, 2, _bf16mf2x2)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf2x3_t, 21, __rvv_bfloat16mf2x3_t,
vbfloat16mf2_t, bfloat16, 3, _bf16mf2x3)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf2x4_t, 21, __rvv_bfloat16mf2x4_t,
vbfloat16mf2_t, bfloat16, 4, _bf16mf2x4)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf2x5_t, 21, __rvv_bfloat16mf2x5_t,
vbfloat16mf2_t, bfloat16, 5, _bf16mf2x5)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf2x6_t, 21, __rvv_bfloat16mf2x6_t,
vbfloat16mf2_t, bfloat16, 6, _bf16mf2x6)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf2x7_t, 21, __rvv_bfloat16mf2x7_t,
vbfloat16mf2_t, bfloat16, 7, _bf16mf2x7)
+DEF_RVV_TUPLE_TYPE (vbfloat16mf2x8_t, 21, __rvv_bfloat16mf2x8_t,
vbfloat16mf2_t, bfloat16, 8, _bf16mf2x8)
+/* LMUL = 1. */
+DEF_RVV_TYPE (vbfloat16m1_t, 18, __rvv_bfloat16m1_t, bfloat16, RVVM1BF,
_bf16m1,
+ _bf16, _e16m1)
+/* Define tuple types for SEW = 16, LMUL = M1. */
+DEF_RVV_TUPLE_TYPE (vbfloat16m1x2_t, 20, __rvv_bfloat16m1x2_t, vbfloat16m1_t,
bfloat16, 2, _bf16m1x2)
+DEF_RVV_TUPLE_TYPE (vbfloat16m1x3_t, 20, __rvv_bfloat16m1x3_t, vbfloat16m1_t,
bfloat16, 3, _bf16m1x3)
+DEF_RVV_TUPLE_TYPE (vbfloat16m1x4_t, 20, __rvv_bfloat16m1x4_t, vbfloat16m1_t,
bfloat16, 4, _bf16m1x4)
+DEF_RVV_TUPLE_TYPE (vbfloat16m1x5_t, 20, __rvv_bfloat16m1x5_t, vbfloat16m1_t,
bfloat16, 5, _bf16m1x5)
+DEF_RVV_TUPLE_TYPE (vbfloat16m1x6_t, 20, __rvv_bfloat16m1x6_t, vbfloat16m1_t,
bfloat16, 6, _bf16m1x6)
+DEF_RVV_TUPLE_TYPE (vbfloat16m1x7_t, 20, __rvv_bfloat16m1x7_t, vbfloat16m1_t,
bfloat16, 7, _bf16m1x7)
+DEF_RVV_TUPLE_TYPE (vbfloat16m1x8_t, 20, __rvv_bfloat16m1x8_t, vbfloat16m1_t,
bfloat16, 8, _bf16m1x8)
+/* LMUL = 2. */
+DEF_RVV_TYPE (vbfloat16m2_t, 18, __rvv_bfloat16m2_t, bfloat16, RVVM2BF,
_bf16m2,
+ _bf16, _e16m2)
+/* Define tuple types for SEW = 16, LMUL = M2. */
+DEF_RVV_TUPLE_TYPE (vbfloat16m2x2_t, 20, __rvv_bfloat16m2x2_t, vbfloat16m2_t,
bfloat16, 2, _bf16m2x2)
+DEF_RVV_TUPLE_TYPE (vbfloat16m2x3_t, 20, __rvv_bfloat16m2x3_t, vbfloat16m2_t,
bfloat16, 3, _bf16m2x3)
+DEF_RVV_TUPLE_TYPE (vbfloat16m2x4_t, 20, __rvv_bfloat16m2x4_t, vbfloat16m2_t,
bfloat16, 4, _bf16m2x4)
+/* LMUL = 4. */
+DEF_RVV_TYPE (vbfloat16m4_t, 18, __rvv_bfloat16m4_t, bfloat16, RVVM4BF,
_bf16m4,
+ _bf16, _e16m4)
+/* Define tuple types for SEW = 16, LMUL = M4. */
+DEF_RVV_TUPLE_TYPE (vbfloat16m4x2_t, 20, __rvv_bfloat16m4x2_t, vbfloat16m4_t,
bfloat16, 2, _bf16m4x2)
+/* LMUL = 8. */
+DEF_RVV_TYPE (vbfloat16m8_t, 18, __rvv_bfloat16m8_t, bfloat16, RVVM8BF,
_bf16m8,
+ _bf16, _e16m8)
+
/* Enabled if TARGET_VECTOR_ELEN_FP_16 && (TARGET_ZVFH or TARGET_ZVFHMIN). */
/* LMUL = 1/4. */
DEF_RVV_TYPE (vfloat16mf4_t, 18, __rvv_float16mf4_t, float16, RVVMF4HF,
_f16mf4,
@@ -630,6 +681,8 @@ DEF_RVV_BASE_TYPE (double_trunc_scalar, get_scalar_type
(type_idx))
DEF_RVV_BASE_TYPE (double_trunc_signed_vector, get_vector_type (type_idx))
DEF_RVV_BASE_TYPE (double_trunc_unsigned_vector, get_vector_type (type_idx))
DEF_RVV_BASE_TYPE (double_trunc_unsigned_scalar, get_scalar_type (type_idx))
+DEF_RVV_BASE_TYPE (double_trunc_bfloat_scalar, get_scalar_type (type_idx))
+DEF_RVV_BASE_TYPE (double_trunc_bfloat_vector, get_vector_type (type_idx))
DEF_RVV_BASE_TYPE (double_trunc_float_vector, get_vector_type (type_idx))
DEF_RVV_BASE_TYPE (float_vector, get_vector_type (type_idx))
DEF_RVV_BASE_TYPE (lmul1_vector, get_vector_type (type_idx))
diff --git a/gcc/config/riscv/riscv-vector-builtins.h
b/gcc/config/riscv/riscv-vector-builtins.h
index 05d18ae1322..56dbe2cf0e2 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -109,6 +109,7 @@ static const unsigned int CP_WRITE_CSR = 1U << 5;
#define RVV_REQUIRE_FULL_V (1 << 4) /* Require Full 'V' extension. */
#define RVV_REQUIRE_MIN_VLEN_64 (1 << 5) /* Require TARGET_MIN_VLEN >=
64. */
#define RVV_REQUIRE_ELEN_FP_16 (1 << 6) /* Require FP ELEN >= 32. */
+#define RVV_REQUIRE_ELEN_BF_16 (1 << 7) /* Require BF16. */
/* Enumerates the required extensions. */
enum required_ext
diff --git a/gcc/config/riscv/riscv-vector-switch.def
b/gcc/config/riscv/riscv-vector-switch.def
index 452283b7416..de72e415fe8 100644
--- a/gcc/config/riscv/riscv-vector-switch.def
+++ b/gcc/config/riscv/riscv-vector-switch.def
@@ -43,6 +43,7 @@ Encode SEW and LMUL into data types.
|DF |RVVM1DF|RVVM2DF|RVVM4DF|RVVM8DF|N/A |N/A |N/A |
|SF |RVVM1SF|RVVM2SF|RVVM4SF|RVVM8SF|RVVMF2SF|N/A |N/A |
|HF |RVVM1HF|RVVM2HF|RVVM4HF|RVVM8HF|RVVMF2HF|RVVMF4HF|N/A |
+ |BF |RVVM1BF|RVVM2BF|RVVM4BF|RVVM8BF|RVVMF2BF|RVVMF4BF|N/A |
There are the following data types for ELEN = 32.
@@ -52,6 +53,7 @@ There are the following data types for ELEN = 32.
|QI |RVVM1QI|RVVM2QI|RVVM4QI|RVVM8QI|RVVMF2QI|RVVMF4QI|N/A |
|SF |RVVM1SF|RVVM2SF|RVVM4SF|RVVM8SF|N/A |N/A |N/A |
|HF |RVVM1HF|RVVM2HF|RVVM4HF|RVVM8HF|RVVMF2HF|N/A |N/A |
+ |BF |RVVM1BF|RVVM2BF|RVVM4BF|RVVM8BF|RVVMF2BF|N/A |N/A |
Encode the ratio of SEW/LMUL into the mask types.
There are the following mask types.
@@ -93,6 +95,14 @@ ENTRY (RVVM1HI, true, LMUL_1, 16)
ENTRY (RVVMF2HI, !TARGET_XTHEADVECTOR, LMUL_F2, 32)
ENTRY (RVVMF4HI, TARGET_MIN_VLEN > 32 && !TARGET_XTHEADVECTOR, LMUL_F4, 64)
+/* Disable modes if TARGET_MIN_VLEN == 32 or !TARGET_VECTOR_ELEN_BF_16. */
+ENTRY (RVVM8BF, TARGET_VECTOR_ELEN_BF_16, LMUL_8, 2)
+ENTRY (RVVM4BF, TARGET_VECTOR_ELEN_BF_16, LMUL_4, 4)
+ENTRY (RVVM2BF, TARGET_VECTOR_ELEN_BF_16, LMUL_2, 8)
+ENTRY (RVVM1BF, TARGET_VECTOR_ELEN_BF_16, LMUL_1, 16)
+ENTRY (RVVMF2BF, TARGET_VECTOR_ELEN_BF_16, LMUL_F2, 32)
+ENTRY (RVVMF4BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32, LMUL_F4, 64)
+
/* Disable modes if TARGET_MIN_VLEN == 32 or !TARGET_VECTOR_ELEN_FP_16. */
ENTRY (RVVM8HF, TARGET_VECTOR_ELEN_FP_16, LMUL_8, 2)
ENTRY (RVVM4HF, TARGET_VECTOR_ELEN_FP_16, LMUL_4, 4)
@@ -198,6 +208,32 @@ TUPLE_ENTRY (RVVM1x2HI, true, RVVM1HI, 2, LMUL_1, 16)
TUPLE_ENTRY (RVVMF2x2HI, !TARGET_XTHEADVECTOR, RVVMF2HI, 2, LMUL_F2, 32)
TUPLE_ENTRY (RVVMF4x2HI, TARGET_MIN_VLEN > 32 && !TARGET_XTHEADVECTOR,
RVVMF4HI, 2, LMUL_F4, 64)
+TUPLE_ENTRY (RVVM1x8BF, TARGET_VECTOR_ELEN_BF_16, RVVM1BF, 8, LMUL_1, 16)
+TUPLE_ENTRY (RVVMF2x8BF, TARGET_VECTOR_ELEN_BF_16, RVVMF2BF, 8, LMUL_F2, 32)
+TUPLE_ENTRY (RVVMF4x8BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32,
RVVMF4BF, 8, LMUL_F4, 64)
+TUPLE_ENTRY (RVVM1x7BF, TARGET_VECTOR_ELEN_BF_16, RVVM1BF, 7, LMUL_1, 16)
+TUPLE_ENTRY (RVVMF2x7BF, TARGET_VECTOR_ELEN_BF_16, RVVMF2BF, 7, LMUL_F2, 32)
+TUPLE_ENTRY (RVVMF4x7BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32,
RVVMF4BF, 7, LMUL_F4, 64)
+TUPLE_ENTRY (RVVM1x6BF, TARGET_VECTOR_ELEN_BF_16, RVVM1BF, 6, LMUL_1, 16)
+TUPLE_ENTRY (RVVMF2x6BF, TARGET_VECTOR_ELEN_BF_16, RVVMF2BF, 6, LMUL_F2, 32)
+TUPLE_ENTRY (RVVMF4x6BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32,
RVVMF4BF, 6, LMUL_F4, 64)
+TUPLE_ENTRY (RVVM1x5BF, TARGET_VECTOR_ELEN_BF_16, RVVM1BF, 5, LMUL_1, 16)
+TUPLE_ENTRY (RVVMF2x5BF, TARGET_VECTOR_ELEN_BF_16, RVVMF2BF, 5, LMUL_F2, 32)
+TUPLE_ENTRY (RVVMF4x5BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32,
RVVMF4BF, 5, LMUL_F4, 64)
+TUPLE_ENTRY (RVVM2x4BF, TARGET_VECTOR_ELEN_BF_16, RVVM2BF, 4, LMUL_2, 8)
+TUPLE_ENTRY (RVVM1x4BF, TARGET_VECTOR_ELEN_BF_16, RVVM1BF, 4, LMUL_1, 16)
+TUPLE_ENTRY (RVVMF2x4BF, TARGET_VECTOR_ELEN_BF_16, RVVMF2BF, 4, LMUL_F2, 32)
+TUPLE_ENTRY (RVVMF4x4BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32,
RVVMF4BF, 4, LMUL_F4, 64)
+TUPLE_ENTRY (RVVM2x3BF, TARGET_VECTOR_ELEN_BF_16, RVVM2BF, 3, LMUL_2, 8)
+TUPLE_ENTRY (RVVM1x3BF, TARGET_VECTOR_ELEN_BF_16, RVVM1BF, 3, LMUL_1, 16)
+TUPLE_ENTRY (RVVMF2x3BF, TARGET_VECTOR_ELEN_BF_16, RVVMF2BF, 3, LMUL_F2, 32)
+TUPLE_ENTRY (RVVMF4x3BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32,
RVVMF4BF, 3, LMUL_F4, 64)
+TUPLE_ENTRY (RVVM4x2BF, TARGET_VECTOR_ELEN_BF_16, RVVM4BF, 2, LMUL_4, 4)
+TUPLE_ENTRY (RVVM2x2BF, TARGET_VECTOR_ELEN_BF_16, RVVM2BF, 2, LMUL_2, 8)
+TUPLE_ENTRY (RVVM1x2BF, TARGET_VECTOR_ELEN_BF_16, RVVM1BF, 2, LMUL_1, 16)
+TUPLE_ENTRY (RVVMF2x2BF, TARGET_VECTOR_ELEN_BF_16, RVVMF2BF, 2, LMUL_F2, 32)
+TUPLE_ENTRY (RVVMF4x2BF, TARGET_VECTOR_ELEN_BF_16 && TARGET_MIN_VLEN > 32,
RVVMF4BF, 2, LMUL_F4, 64)
+
TUPLE_ENTRY (RVVM1x8HF, TARGET_VECTOR_ELEN_FP_16, RVVM1HF, 8, LMUL_1, 16)
TUPLE_ENTRY (RVVMF2x8HF, TARGET_VECTOR_ELEN_FP_16 && !TARGET_XTHEADVECTOR,
RVVMF2HF, 8, LMUL_F2, 32)
TUPLE_ENTRY (RVVMF4x8HF, TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN > 32 &&
!TARGET_XTHEADVECTOR, RVVMF4HF, 8, LMUL_F4, 64)
--
2.17.1
