* [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
@ 2023-08-04 3:28 pan2.li
2023-08-04 5:46 ` juzhe.zhong
0 siblings, 1 reply; 6+ messages in thread
From: pan2.li @ 2023-08-04 3:28 UTC (permalink / raw)
To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, pan2.li, yanzhang.wang
From: Pan Li <pan2.li@intel.com>
This patch would like to support the rounding mode API for the
VFNMSAC for the below samples.
* __riscv_vfnmsac_vv_f32m1_rm
* __riscv_vfnmsac_vv_f32m1_rm_m
* __riscv_vfnmsac_vf_f32m1_rm
* __riscv_vfnmsac_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class vfnmsac_frm): New class for vfnmsac frm.
(vfnmsac_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfnmsac_frm): New function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c:
New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 24 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
.../float-point-single-negate-multiply-sub.c | 47 +++++++++++++++++++
4 files changed, 74 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index e73051bbd89..9c6ca8d1ddc 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -423,6 +423,28 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfnmsac
+*/
+class vfnmsac_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ bool has_merge_operand_p () const override { return false; }
+
+ rtx expand (function_expander &e) const override
+ {
+ if (e.op_info->op == OP_TYPE_vf)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg_scalar (PLUS, e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg (PLUS, e.vector_mode ()));
+ gcc_unreachable ();
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2185,6 +2207,7 @@ static CONSTEXPR const widen_binop_frm<MULT> vfwmul_frm_obj;
static CONSTEXPR const vfmacc vfmacc_obj;
static CONSTEXPR const vfmacc_frm vfmacc_frm_obj;
static CONSTEXPR const vfnmsac vfnmsac_obj;
+static CONSTEXPR const vfnmsac_frm vfnmsac_frm_obj;
static CONSTEXPR const vfmadd vfmadd_obj;
static CONSTEXPR const vfnmsub vfnmsub_obj;
static CONSTEXPR const vfnmacc vfnmacc_obj;
@@ -2423,6 +2446,7 @@ BASE (vfwmul_frm)
BASE (vfmacc)
BASE (vfmacc_frm)
BASE (vfnmsac)
+BASE (vfnmsac_frm)
BASE (vfmadd)
BASE (vfnmsub)
BASE (vfnmacc)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index ca8a6dc1cc3..28eec2c3e99 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -162,6 +162,7 @@ extern const function_base *const vfwmul_frm;
extern const function_base *const vfmacc;
extern const function_base *const vfmacc_frm;
extern const function_base *const vfnmsac;
+extern const function_base *const vfnmsac_frm;
extern const function_base *const vfmadd;
extern const function_base *const vfnmsub;
extern const function_base *const vfnmacc;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 8bae7e616ba..9c964ae6fcb 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -354,6 +354,8 @@ DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvfv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvfv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvvv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvfv_ops)
// 13.7. Vector Widening Floating-Point Fused Multiply-Add Instructions
DEF_RVV_FUNCTION (vfwmacc, alu, full_preds, f_wwvv_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
new file mode 100644
index 00000000000..c3089234272
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1_rm (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm (vd, op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm_m (mask, vd, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm (vfloat32m1_t vd, float32_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm (vd, op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm_m (vfloat32m1_t vd, vbool32_t mask, float32_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm_m (mask, vd, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1 (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1 (vd, op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_m (mask, vd, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfnmsac\.v[vf]\s+v[0-9]+,\s*[fav]+[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 4 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
2023-08-04 3:28 [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API pan2.li
@ 2023-08-04 5:46 ` juzhe.zhong
2023-08-04 6:03 ` Li, Pan2
0 siblings, 1 reply; 6+ messages in thread
From: juzhe.zhong @ 2023-08-04 5:46 UTC (permalink / raw)
To: pan2.li, gcc-patches; +Cc: Kito.cheng, pan2.li, yanzhang.wang
[-- Attachment #1: Type: text/plain, Size: 6386 bytes --]
ok
juzhe.zhong@rivai.ai
From: pan2.li
Date: 2023-08-04 11:28
To: gcc-patches
CC: juzhe.zhong; kito.cheng; pan2.li; yanzhang.wang
Subject: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com>
This patch would like to support the rounding mode API for the
VFNMSAC for the below samples.
* __riscv_vfnmsac_vv_f32m1_rm
* __riscv_vfnmsac_vv_f32m1_rm_m
* __riscv_vfnmsac_vf_f32m1_rm
* __riscv_vfnmsac_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class vfnmsac_frm): New class for vfnmsac frm.
(vfnmsac_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfnmsac_frm): New function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c:
New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 24 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
.../float-point-single-negate-multiply-sub.c | 47 +++++++++++++++++++
4 files changed, 74 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index e73051bbd89..9c6ca8d1ddc 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -423,6 +423,28 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfnmsac
+*/
+class vfnmsac_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ bool has_merge_operand_p () const override { return false; }
+
+ rtx expand (function_expander &e) const override
+ {
+ if (e.op_info->op == OP_TYPE_vf)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg_scalar (PLUS, e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg (PLUS, e.vector_mode ()));
+ gcc_unreachable ();
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2185,6 +2207,7 @@ static CONSTEXPR const widen_binop_frm<MULT> vfwmul_frm_obj;
static CONSTEXPR const vfmacc vfmacc_obj;
static CONSTEXPR const vfmacc_frm vfmacc_frm_obj;
static CONSTEXPR const vfnmsac vfnmsac_obj;
+static CONSTEXPR const vfnmsac_frm vfnmsac_frm_obj;
static CONSTEXPR const vfmadd vfmadd_obj;
static CONSTEXPR const vfnmsub vfnmsub_obj;
static CONSTEXPR const vfnmacc vfnmacc_obj;
@@ -2423,6 +2446,7 @@ BASE (vfwmul_frm)
BASE (vfmacc)
BASE (vfmacc_frm)
BASE (vfnmsac)
+BASE (vfnmsac_frm)
BASE (vfmadd)
BASE (vfnmsub)
BASE (vfnmacc)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index ca8a6dc1cc3..28eec2c3e99 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -162,6 +162,7 @@ extern const function_base *const vfwmul_frm;
extern const function_base *const vfmacc;
extern const function_base *const vfmacc_frm;
extern const function_base *const vfnmsac;
+extern const function_base *const vfnmsac_frm;
extern const function_base *const vfmadd;
extern const function_base *const vfnmsub;
extern const function_base *const vfnmacc;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 8bae7e616ba..9c964ae6fcb 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -354,6 +354,8 @@ DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvfv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvfv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvvv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvfv_ops)
// 13.7. Vector Widening Floating-Point Fused Multiply-Add Instructions
DEF_RVV_FUNCTION (vfwmacc, alu, full_preds, f_wwvv_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
new file mode 100644
index 00000000000..c3089234272
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1_rm (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm (vd, op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm_m (mask, vd, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm (vfloat32m1_t vd, float32_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm (vd, op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm_m (vfloat32m1_t vd, vbool32_t mask, float32_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm_m (mask, vd, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1 (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1 (vd, op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_m (mask, vd, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfnmsac\.v[vf]\s+v[0-9]+,\s*[fav]+[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 4 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
2023-08-04 5:46 ` juzhe.zhong
@ 2023-08-04 6:03 ` Li, Pan2
0 siblings, 0 replies; 6+ messages in thread
From: Li, Pan2 @ 2023-08-04 6:03 UTC (permalink / raw)
To: juzhe.zhong, gcc-patches; +Cc: Kito.cheng, Wang, Yanzhang
[-- Attachment #1: Type: text/plain, Size: 7052 bytes --]
Committed, thanks Juzhe.
Pan
From: juzhe.zhong@rivai.ai <juzhe.zhong@rivai.ai>
Sent: Friday, August 4, 2023 1:46 PM
To: Li, Pan2 <pan2.li@intel.com>; gcc-patches <gcc-patches@gcc.gnu.org>
Cc: Kito.cheng <kito.cheng@sifive.com>; Li, Pan2 <pan2.li@intel.com>; Wang, Yanzhang <yanzhang.wang@intel.com>
Subject: Re: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
ok
________________________________
juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>
From: pan2.li<mailto:pan2.li@intel.com>
Date: 2023-08-04 11:28
To: gcc-patches<mailto:gcc-patches@gcc.gnu.org>
CC: juzhe.zhong<mailto:juzhe.zhong@rivai.ai>; kito.cheng<mailto:kito.cheng@sifive.com>; pan2.li<mailto:pan2.li@intel.com>; yanzhang.wang<mailto:yanzhang.wang@intel.com>
Subject: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>
This patch would like to support the rounding mode API for the
VFNMSAC for the below samples.
* __riscv_vfnmsac_vv_f32m1_rm
* __riscv_vfnmsac_vv_f32m1_rm_m
* __riscv_vfnmsac_vf_f32m1_rm
* __riscv_vfnmsac_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class vfnmsac_frm): New class for vfnmsac frm.
(vfnmsac_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfnmsac_frm): New function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c:
New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 24 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
.../float-point-single-negate-multiply-sub.c | 47 +++++++++++++++++++
4 files changed, 74 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index e73051bbd89..9c6ca8d1ddc 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -423,6 +423,28 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfnmsac
+*/
+class vfnmsac_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ bool has_merge_operand_p () const override { return false; }
+
+ rtx expand (function_expander &e) const override
+ {
+ if (e.op_info->op == OP_TYPE_vf)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg_scalar (PLUS, e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg (PLUS, e.vector_mode ()));
+ gcc_unreachable ();
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2185,6 +2207,7 @@ static CONSTEXPR const widen_binop_frm<MULT> vfwmul_frm_obj;
static CONSTEXPR const vfmacc vfmacc_obj;
static CONSTEXPR const vfmacc_frm vfmacc_frm_obj;
static CONSTEXPR const vfnmsac vfnmsac_obj;
+static CONSTEXPR const vfnmsac_frm vfnmsac_frm_obj;
static CONSTEXPR const vfmadd vfmadd_obj;
static CONSTEXPR const vfnmsub vfnmsub_obj;
static CONSTEXPR const vfnmacc vfnmacc_obj;
@@ -2423,6 +2446,7 @@ BASE (vfwmul_frm)
BASE (vfmacc)
BASE (vfmacc_frm)
BASE (vfnmsac)
+BASE (vfnmsac_frm)
BASE (vfmadd)
BASE (vfnmsub)
BASE (vfnmacc)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index ca8a6dc1cc3..28eec2c3e99 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -162,6 +162,7 @@ extern const function_base *const vfwmul_frm;
extern const function_base *const vfmacc;
extern const function_base *const vfmacc_frm;
extern const function_base *const vfnmsac;
+extern const function_base *const vfnmsac_frm;
extern const function_base *const vfmadd;
extern const function_base *const vfnmsub;
extern const function_base *const vfnmacc;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 8bae7e616ba..9c964ae6fcb 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -354,6 +354,8 @@ DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvfv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvfv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvvv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvfv_ops)
// 13.7. Vector Widening Floating-Point Fused Multiply-Add Instructions
DEF_RVV_FUNCTION (vfwmacc, alu, full_preds, f_wwvv_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
new file mode 100644
index 00000000000..c3089234272
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-negate-multiply-sub.c
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1_rm (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm (vd, op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm_m (mask, vd, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm (vfloat32m1_t vd, float32_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm (vd, op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm_m (vfloat32m1_t vd, vbool32_t mask, float32_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm_m (mask, vd, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1 (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1 (vd, op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_m (mask, vd, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfnmsac\.v[vf]\s+v[0-9]+,\s*[fav]+[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 4 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
2023-08-11 7:29 ` juzhe.zhong
@ 2023-08-11 7:40 ` Li, Pan2
0 siblings, 0 replies; 6+ messages in thread
From: Li, Pan2 @ 2023-08-11 7:40 UTC (permalink / raw)
To: juzhe.zhong, gcc-patches; +Cc: jeffreyalaw, Wang, Yanzhang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 7030 bytes --]
Committed, thanks Juzhe.
Pan
From: juzhe.zhong@rivai.ai <juzhe.zhong@rivai.ai>
Sent: Friday, August 11, 2023 3:30 PM
To: Li, Pan2 <pan2.li@intel.com>; gcc-patches <gcc-patches@gcc.gnu.org>
Cc: jeffreyalaw <jeffreyalaw@gmail.com>; Li, Pan2 <pan2.li@intel.com>; Wang, Yanzhang <yanzhang.wang@intel.com>; kito.cheng <kito.cheng@gmail.com>
Subject: Re: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
LGTM
________________________________
juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>
From: pan2.li<mailto:pan2.li@intel.com>
Date: 2023-08-11 13:54
To: gcc-patches<mailto:gcc-patches@gcc.gnu.org>
CC: juzhe.zhong<mailto:juzhe.zhong@rivai.ai>; jeffreyalaw<mailto:jeffreyalaw@gmail.com>; pan2.li<mailto:pan2.li@intel.com>; yanzhang.wang<mailto:yanzhang.wang@intel.com>; kito.cheng<mailto:kito.cheng@gmail.com>
Subject: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>
This patch would like to support the rounding mode API for the
VFNMSAC for the below samples.
* __riscv_vfnmsac_vv_f32m1_rm
* __riscv_vfnmsac_vv_f32m1_rm_m
* __riscv_vfnmsac_vf_f32m1_rm
* __riscv_vfnmsac_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class vfnmsac_frm): New class for vfnmsac frm.
(vfnmsac_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfnmsac_frm): New function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-nmsac.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 25 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
.../riscv/rvv/base/float-point-nmsac.c | 47 +++++++++++++++++++
4 files changed, 75 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index 8d3970b28db..60c6e16f6ae 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -424,6 +424,29 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfnmsac
+*/
+class vfnmsac_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ bool has_merge_operand_p () const override { return false; }
+
+ rtx expand (function_expander &e) const override
+ {
+ if (e.op_info->op == OP_TYPE_vf)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg_scalar (PLUS, e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg (PLUS, e.vector_mode ()));
+
+ gcc_unreachable ();
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2186,6 +2209,7 @@ static CONSTEXPR const widen_binop_frm<MULT> vfwmul_frm_obj;
static CONSTEXPR const vfmacc vfmacc_obj;
static CONSTEXPR const vfmacc_frm vfmacc_frm_obj;
static CONSTEXPR const vfnmsac vfnmsac_obj;
+static CONSTEXPR const vfnmsac_frm vfnmsac_frm_obj;
static CONSTEXPR const vfmadd vfmadd_obj;
static CONSTEXPR const vfnmsub vfnmsub_obj;
static CONSTEXPR const vfnmacc vfnmacc_obj;
@@ -2424,6 +2448,7 @@ BASE (vfwmul_frm)
BASE (vfmacc)
BASE (vfmacc_frm)
BASE (vfnmsac)
+BASE (vfnmsac_frm)
BASE (vfmadd)
BASE (vfnmsub)
BASE (vfnmacc)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index ca8a6dc1cc3..28eec2c3e99 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -162,6 +162,7 @@ extern const function_base *const vfwmul_frm;
extern const function_base *const vfmacc;
extern const function_base *const vfmacc_frm;
extern const function_base *const vfnmsac;
+extern const function_base *const vfnmsac_frm;
extern const function_base *const vfmadd;
extern const function_base *const vfnmsub;
extern const function_base *const vfnmacc;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 51a14e49075..c84e052c1a9 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -355,6 +355,8 @@ DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvfv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvfv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvvv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvfv_ops)
// 13.7. Vector Widening Floating-Point Fused Multiply-Add Instructions
DEF_RVV_FUNCTION (vfwmacc, alu, full_preds, f_wwvv_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
new file mode 100644
index 00000000000..c3089234272
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1_rm (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm (vd, op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm_m (mask, vd, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm (vfloat32m1_t vd, float32_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm (vd, op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm_m (vfloat32m1_t vd, vbool32_t mask, float32_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm_m (mask, vd, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1 (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1 (vd, op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_m (mask, vd, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfnmsac\.v[vf]\s+v[0-9]+,\s*[fav]+[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 4 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
2023-08-11 5:54 pan2.li
@ 2023-08-11 7:29 ` juzhe.zhong
2023-08-11 7:40 ` Li, Pan2
0 siblings, 1 reply; 6+ messages in thread
From: juzhe.zhong @ 2023-08-11 7:29 UTC (permalink / raw)
To: pan2.li, gcc-patches; +Cc: jeffreyalaw, pan2.li, yanzhang.wang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 6298 bytes --]
LGTM
juzhe.zhong@rivai.ai
From: pan2.li
Date: 2023-08-11 13:54
To: gcc-patches
CC: juzhe.zhong; jeffreyalaw; pan2.li; yanzhang.wang; kito.cheng
Subject: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com>
This patch would like to support the rounding mode API for the
VFNMSAC for the below samples.
* __riscv_vfnmsac_vv_f32m1_rm
* __riscv_vfnmsac_vv_f32m1_rm_m
* __riscv_vfnmsac_vf_f32m1_rm
* __riscv_vfnmsac_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class vfnmsac_frm): New class for vfnmsac frm.
(vfnmsac_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfnmsac_frm): New function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-nmsac.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 25 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
.../riscv/rvv/base/float-point-nmsac.c | 47 +++++++++++++++++++
4 files changed, 75 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index 8d3970b28db..60c6e16f6ae 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -424,6 +424,29 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfnmsac
+*/
+class vfnmsac_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ bool has_merge_operand_p () const override { return false; }
+
+ rtx expand (function_expander &e) const override
+ {
+ if (e.op_info->op == OP_TYPE_vf)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg_scalar (PLUS, e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg (PLUS, e.vector_mode ()));
+
+ gcc_unreachable ();
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2186,6 +2209,7 @@ static CONSTEXPR const widen_binop_frm<MULT> vfwmul_frm_obj;
static CONSTEXPR const vfmacc vfmacc_obj;
static CONSTEXPR const vfmacc_frm vfmacc_frm_obj;
static CONSTEXPR const vfnmsac vfnmsac_obj;
+static CONSTEXPR const vfnmsac_frm vfnmsac_frm_obj;
static CONSTEXPR const vfmadd vfmadd_obj;
static CONSTEXPR const vfnmsub vfnmsub_obj;
static CONSTEXPR const vfnmacc vfnmacc_obj;
@@ -2424,6 +2448,7 @@ BASE (vfwmul_frm)
BASE (vfmacc)
BASE (vfmacc_frm)
BASE (vfnmsac)
+BASE (vfnmsac_frm)
BASE (vfmadd)
BASE (vfnmsub)
BASE (vfnmacc)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index ca8a6dc1cc3..28eec2c3e99 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -162,6 +162,7 @@ extern const function_base *const vfwmul_frm;
extern const function_base *const vfmacc;
extern const function_base *const vfmacc_frm;
extern const function_base *const vfnmsac;
+extern const function_base *const vfnmsac_frm;
extern const function_base *const vfmadd;
extern const function_base *const vfnmsub;
extern const function_base *const vfnmacc;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 51a14e49075..c84e052c1a9 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -355,6 +355,8 @@ DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvfv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvfv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvvv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvfv_ops)
// 13.7. Vector Widening Floating-Point Fused Multiply-Add Instructions
DEF_RVV_FUNCTION (vfwmacc, alu, full_preds, f_wwvv_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
new file mode 100644
index 00000000000..c3089234272
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1_rm (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm (vd, op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm_m (mask, vd, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm (vfloat32m1_t vd, float32_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm (vd, op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm_m (vfloat32m1_t vd, vbool32_t mask, float32_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm_m (mask, vd, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1 (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1 (vd, op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_m (mask, vd, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfnmsac\.v[vf]\s+v[0-9]+,\s*[fav]+[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 4 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API
@ 2023-08-11 5:54 pan2.li
2023-08-11 7:29 ` juzhe.zhong
0 siblings, 1 reply; 6+ messages in thread
From: pan2.li @ 2023-08-11 5:54 UTC (permalink / raw)
To: gcc-patches; +Cc: juzhe.zhong, jeffreyalaw, pan2.li, yanzhang.wang, kito.cheng
From: Pan Li <pan2.li@intel.com>
This patch would like to support the rounding mode API for the
VFNMSAC for the below samples.
* __riscv_vfnmsac_vv_f32m1_rm
* __riscv_vfnmsac_vv_f32m1_rm_m
* __riscv_vfnmsac_vf_f32m1_rm
* __riscv_vfnmsac_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class vfnmsac_frm): New class for vfnmsac frm.
(vfnmsac_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfnmsac_frm): New function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-nmsac.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 25 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
.../riscv/rvv/base/float-point-nmsac.c | 47 +++++++++++++++++++
4 files changed, 75 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index 8d3970b28db..60c6e16f6ae 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -424,6 +424,29 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfnmsac
+*/
+class vfnmsac_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ bool has_merge_operand_p () const override { return false; }
+
+ rtx expand (function_expander &e) const override
+ {
+ if (e.op_info->op == OP_TYPE_vf)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg_scalar (PLUS, e.vector_mode ()));
+ if (e.op_info->op == OP_TYPE_vv)
+ return e.use_ternop_insn (
+ true, code_for_pred_mul_neg (PLUS, e.vector_mode ()));
+
+ gcc_unreachable ();
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2186,6 +2209,7 @@ static CONSTEXPR const widen_binop_frm<MULT> vfwmul_frm_obj;
static CONSTEXPR const vfmacc vfmacc_obj;
static CONSTEXPR const vfmacc_frm vfmacc_frm_obj;
static CONSTEXPR const vfnmsac vfnmsac_obj;
+static CONSTEXPR const vfnmsac_frm vfnmsac_frm_obj;
static CONSTEXPR const vfmadd vfmadd_obj;
static CONSTEXPR const vfnmsub vfnmsub_obj;
static CONSTEXPR const vfnmacc vfnmacc_obj;
@@ -2424,6 +2448,7 @@ BASE (vfwmul_frm)
BASE (vfmacc)
BASE (vfmacc_frm)
BASE (vfnmsac)
+BASE (vfnmsac_frm)
BASE (vfmadd)
BASE (vfnmsub)
BASE (vfnmacc)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index ca8a6dc1cc3..28eec2c3e99 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -162,6 +162,7 @@ extern const function_base *const vfwmul_frm;
extern const function_base *const vfmacc;
extern const function_base *const vfmacc_frm;
extern const function_base *const vfnmsac;
+extern const function_base *const vfnmsac_frm;
extern const function_base *const vfmadd;
extern const function_base *const vfnmsub;
extern const function_base *const vfnmacc;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 51a14e49075..c84e052c1a9 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -355,6 +355,8 @@ DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfnmacc_frm, alu_frm, full_preds, f_vvfv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvvv_ops)
DEF_RVV_FUNCTION (vfmsac_frm, alu_frm, full_preds, f_vvfv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvvv_ops)
+DEF_RVV_FUNCTION (vfnmsac_frm, alu_frm, full_preds, f_vvfv_ops)
// 13.7. Vector Widening Floating-Point Fused Multiply-Add Instructions
DEF_RVV_FUNCTION (vfwmacc, alu, full_preds, f_wwvv_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
new file mode 100644
index 00000000000..c3089234272
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-nmsac.c
@@ -0,0 +1,47 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1_rm (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm (vd, op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_rm_m (mask, vd, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm (vfloat32m1_t vd, float32_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm (vd, op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vf_f32m1_rm_m (vfloat32m1_t vd, vbool32_t mask, float32_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vf_f32m1_rm_m (mask, vd, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfnmsac_vv_f32m1 (vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1 (vd, op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfnmsac_vv_f32m1_m (vbool32_t mask, vfloat32m1_t vd, vfloat32m1_t op1,
+ vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfnmsac_vv_f32m1_m (mask, vd, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfnmsac\.v[vf]\s+v[0-9]+,\s*[fav]+[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 4 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-08-11 7:41 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2023-08-04 3:28 [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API pan2.li
2023-08-04 5:46 ` juzhe.zhong
2023-08-04 6:03 ` Li, Pan2
2023-08-11 5:54 pan2.li
2023-08-11 7:29 ` juzhe.zhong
2023-08-11 7:40 ` Li, Pan2
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