* [PATCH v1] RISC-V: Support RVV VFNCVT.F.{X|XU|F}.W rounding mode intrinsic API
@ 2023-08-17 2:18 pan2.li
2023-08-17 3:32 ` Kito Cheng
0 siblings, 1 reply; 3+ messages in thread
From: pan2.li @ 2023-08-17 2:18 UTC (permalink / raw)
To: gcc-patches; +Cc: juzhe.zhong, 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
VFNCVT.F.{X|XU|F}.W as the below samples.
* __riscv_vfncvt_f_x_w_f32m1_rm
* __riscv_vfncvt_f_x_w_f32m1_rm_m
* __riscv_vfncvt_f_xu_w_f32m1_rm
* __riscv_vfncvt_f_xu_w_f32m1_rm_m
* __riscv_vfncvt_f_f_w_f32m1_rm
* __riscv_vfncvt_f_f_w_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class vfncvt_f): Add frm_op_type template arg.
(vfncvt_f_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfncvt_f_frm): New intrinsic function def.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-ncvt-f.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 10 ++-
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 3 +
.../riscv/rvv/base/float-point-ncvt-f.c | 69 +++++++++++++++++++
4 files changed, 82 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index acadec2afca..ad04647f9ba 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -1786,9 +1786,15 @@ public:
}
};
+template<enum frm_op_type FRM_OP = NO_FRM>
class vfncvt_f : public function_base
{
public:
+ bool has_rounding_mode_operand_p () const override
+ {
+ return FRM_OP == HAS_FRM;
+ }
+
rtx expand (function_expander &e) const override
{
if (e.op_info->op == OP_TYPE_f_w)
@@ -2512,7 +2518,8 @@ static CONSTEXPR const vfncvt_x<UNSPEC_UNSIGNED_VFCVT> vfncvt_xu_obj;
static CONSTEXPR const vfncvt_x<UNSPEC_UNSIGNED_VFCVT, HAS_FRM> vfncvt_xu_frm_obj;
static CONSTEXPR const vfncvt_rtz_x<FIX> vfncvt_rtz_x_obj;
static CONSTEXPR const vfncvt_rtz_x<UNSIGNED_FIX> vfncvt_rtz_xu_obj;
-static CONSTEXPR const vfncvt_f vfncvt_f_obj;
+static CONSTEXPR const vfncvt_f<NO_FRM> vfncvt_f_obj;
+static CONSTEXPR const vfncvt_f<HAS_FRM> vfncvt_f_frm_obj;
static CONSTEXPR const vfncvt_rod_f vfncvt_rod_f_obj;
static CONSTEXPR const reducop<PLUS> vredsum_obj;
static CONSTEXPR const reducop<UMAX> vredmaxu_obj;
@@ -2769,6 +2776,7 @@ BASE (vfncvt_xu_frm)
BASE (vfncvt_rtz_x)
BASE (vfncvt_rtz_xu)
BASE (vfncvt_f)
+BASE (vfncvt_f_frm)
BASE (vfncvt_rod_f)
BASE (vredsum)
BASE (vredmaxu)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 9bd09a41960..c8c649c4bb0 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -226,6 +226,7 @@ extern const function_base *const vfncvt_xu_frm;
extern const function_base *const vfncvt_rtz_x;
extern const function_base *const vfncvt_rtz_xu;
extern const function_base *const vfncvt_f;
+extern const function_base *const vfncvt_f_frm;
extern const function_base *const vfncvt_rod_f;
extern const function_base *const vredsum;
extern const function_base *const vredmaxu;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 1e0e989fc2a..cfbc125dcd8 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -474,6 +474,9 @@ DEF_RVV_FUNCTION (vfncvt_rod_f, narrow_alu, full_preds, f_to_nf_f_w_ops)
DEF_RVV_FUNCTION (vfncvt_x_frm, narrow_alu_frm, full_preds, f_to_ni_f_w_ops)
DEF_RVV_FUNCTION (vfncvt_xu_frm, narrow_alu_frm, full_preds, f_to_nu_f_w_ops)
+DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds, i_to_nf_x_w_ops)
+DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds, u_to_nf_xu_w_ops)
+DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds, f_to_nf_f_w_ops)
/* 14. Vector Reduction Operations. */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
new file mode 100644
index 00000000000..d6d4be5e98e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
@@ -0,0 +1,69 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+vfloat32m1_t
+test_riscv_vfncvt_f_x_w_f32m1_rm (vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_x_w_f32m1_rm_m (vbool32_t mask, vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_xu_w_f32m1_rm (vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_xu_w_f32m1_rm_m (vbool32_t mask, vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_f_w_f32m1_rm (vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_f_w_f32m1_rm_m (vbool32_t mask, vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_x_w_f32m1 (vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_x_w_f32m1_m (vbool32_t mask, vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1_m (mask, op1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_xu_w_f32m1 (vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_xu_w_f32m1_m (vbool32_t mask, vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1_m (mask, op1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_f_w_f32m1 (vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_f_w_f32m1_m (vbool32_t mask, vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1_m (mask, op1, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfncvt\.f\.[xuf]+\.w\s+v[0-9]+,\s*v[0-9]+} 12 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 6 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] RISC-V: Support RVV VFNCVT.F.{X|XU|F}.W rounding mode intrinsic API
2023-08-17 2:18 [PATCH v1] RISC-V: Support RVV VFNCVT.F.{X|XU|F}.W rounding mode intrinsic API pan2.li
@ 2023-08-17 3:32 ` Kito Cheng
2023-08-17 7:35 ` Li, Pan2
0 siblings, 1 reply; 3+ messages in thread
From: Kito Cheng @ 2023-08-17 3:32 UTC (permalink / raw)
To: pan2.li; +Cc: gcc-patches, juzhe.zhong, yanzhang.wang
[-- Attachment #1: Type: text/plain, Size: 7181 bytes --]
Lgtm
Pan Li via Gcc-patches <gcc-patches@gcc.gnu.org>於 2023年8月17日 週四，10:19寫道：
> From: Pan Li <pan2.li@intel.com>
>
> This patch would like to support the rounding mode API for the
> VFNCVT.F.{X|XU|F}.W as the below samples.
>
> * __riscv_vfncvt_f_x_w_f32m1_rm
> * __riscv_vfncvt_f_x_w_f32m1_rm_m
> * __riscv_vfncvt_f_xu_w_f32m1_rm
> * __riscv_vfncvt_f_xu_w_f32m1_rm_m
> * __riscv_vfncvt_f_f_w_f32m1_rm
> * __riscv_vfncvt_f_f_w_f32m1_rm_m
>
> Signed-off-by: Pan Li <pan2.li@intel.com>
>
> gcc/ChangeLog:
>
> * config/riscv/riscv-vector-builtins-bases.cc
> (class vfncvt_f): Add frm_op_type template arg.
> (vfncvt_f_frm_obj): New declaration.
> (BASE): Ditto.
> * config/riscv/riscv-vector-builtins-bases.h: Ditto.
> * config/riscv/riscv-vector-builtins-functions.def
> (vfncvt_f_frm): New intrinsic function def.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/riscv/rvv/base/float-point-ncvt-f.c: New test.
> ---
> .../riscv/riscv-vector-builtins-bases.cc | 10 ++-
> .../riscv/riscv-vector-builtins-bases.h | 1 +
> .../riscv/riscv-vector-builtins-functions.def | 3 +
> .../riscv/rvv/base/float-point-ncvt-f.c | 69 +++++++++++++++++++
> 4 files changed, 82 insertions(+), 1 deletion(-)
> create mode 100644
> gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
>
> diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc
> b/gcc/config/riscv/riscv-vector-builtins-bases.cc
> index acadec2afca..ad04647f9ba 100644
> --- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
> +++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
> @@ -1786,9 +1786,15 @@ public:
> }
> };
>
> +template<enum frm_op_type FRM_OP = NO_FRM>
> class vfncvt_f : public function_base
> {
> public:
> + bool has_rounding_mode_operand_p () const override
> + {
> + return FRM_OP == HAS_FRM;
> + }
> +
> rtx expand (function_expander &e) const override
> {
> if (e.op_info->op == OP_TYPE_f_w)
> @@ -2512,7 +2518,8 @@ static CONSTEXPR const
> vfncvt_x<UNSPEC_UNSIGNED_VFCVT> vfncvt_xu_obj;
> static CONSTEXPR const vfncvt_x<UNSPEC_UNSIGNED_VFCVT, HAS_FRM>
> vfncvt_xu_frm_obj;
> static CONSTEXPR const vfncvt_rtz_x<FIX> vfncvt_rtz_x_obj;
> static CONSTEXPR const vfncvt_rtz_x<UNSIGNED_FIX> vfncvt_rtz_xu_obj;
> -static CONSTEXPR const vfncvt_f vfncvt_f_obj;
> +static CONSTEXPR const vfncvt_f<NO_FRM> vfncvt_f_obj;
> +static CONSTEXPR const vfncvt_f<HAS_FRM> vfncvt_f_frm_obj;
> static CONSTEXPR const vfncvt_rod_f vfncvt_rod_f_obj;
> static CONSTEXPR const reducop<PLUS> vredsum_obj;
> static CONSTEXPR const reducop<UMAX> vredmaxu_obj;
> @@ -2769,6 +2776,7 @@ BASE (vfncvt_xu_frm)
> BASE (vfncvt_rtz_x)
> BASE (vfncvt_rtz_xu)
> BASE (vfncvt_f)
> +BASE (vfncvt_f_frm)
> BASE (vfncvt_rod_f)
> BASE (vredsum)
> BASE (vredmaxu)
> diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h
> b/gcc/config/riscv/riscv-vector-builtins-bases.h
> index 9bd09a41960..c8c649c4bb0 100644
> --- a/gcc/config/riscv/riscv-vector-builtins-bases.h
> +++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
> @@ -226,6 +226,7 @@ extern const function_base *const vfncvt_xu_frm;
> extern const function_base *const vfncvt_rtz_x;
> extern const function_base *const vfncvt_rtz_xu;
> extern const function_base *const vfncvt_f;
> +extern const function_base *const vfncvt_f_frm;
> extern const function_base *const vfncvt_rod_f;
> extern const function_base *const vredsum;
> extern const function_base *const vredmaxu;
> diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def
> b/gcc/config/riscv/riscv-vector-builtins-functions.def
> index 1e0e989fc2a..cfbc125dcd8 100644
> --- a/gcc/config/riscv/riscv-vector-builtins-functions.def
> +++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
> @@ -474,6 +474,9 @@ DEF_RVV_FUNCTION (vfncvt_rod_f, narrow_alu,
> full_preds, f_to_nf_f_w_ops)
>
> DEF_RVV_FUNCTION (vfncvt_x_frm, narrow_alu_frm, full_preds,
> f_to_ni_f_w_ops)
> DEF_RVV_FUNCTION (vfncvt_xu_frm, narrow_alu_frm, full_preds,
> f_to_nu_f_w_ops)
> +DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds,
> i_to_nf_x_w_ops)
> +DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds,
> u_to_nf_xu_w_ops)
> +DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds,
> f_to_nf_f_w_ops)
>
> /* 14. Vector Reduction Operations. */
>
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
> b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
> new file mode 100644
> index 00000000000..d6d4be5e98e
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
> @@ -0,0 +1,69 @@
> +/* { dg-do compile } */
> +/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
> +
> +#include "riscv_vector.h"
> +
> +vfloat32m1_t
> +test_riscv_vfncvt_f_x_w_f32m1_rm (vint64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_x_w_f32m1_rm (op1, 0, vl);
> +}
> +
> +vfloat32m1_t
> +test_vfncvt_f_x_w_f32m1_rm_m (vbool32_t mask, vint64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_x_w_f32m1_rm_m (mask, op1, 1, vl);
> +}
> +
> +vfloat32m1_t
> +test_riscv_vfncvt_f_xu_w_f32m1_rm (vuint64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_xu_w_f32m1_rm (op1, 0, vl);
> +}
> +
> +vfloat32m1_t
> +test_vfncvt_f_xu_w_f32m1_rm_m (vbool32_t mask, vuint64m2_t op1, size_t
> vl) {
> + return __riscv_vfncvt_f_xu_w_f32m1_rm_m (mask, op1, 1, vl);
> +}
> +
> +vfloat32m1_t
> +test_riscv_vfncvt_f_f_w_f32m1_rm (vfloat64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_f_w_f32m1_rm (op1, 0, vl);
> +}
> +
> +vfloat32m1_t
> +test_vfncvt_f_f_w_f32m1_rm_m (vbool32_t mask, vfloat64m2_t op1, size_t
> vl) {
> + return __riscv_vfncvt_f_f_w_f32m1_rm_m (mask, op1, 1, vl);
> +}
> +
> +vfloat32m1_t
> +test_riscv_vfncvt_f_x_w_f32m1 (vint64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_x_w_f32m1 (op1, vl);
> +}
> +
> +vfloat32m1_t
> +test_vfncvt_f_x_w_f32m1_m (vbool32_t mask, vint64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_x_w_f32m1_m (mask, op1, vl);
> +}
> +
> +vfloat32m1_t
> +test_riscv_vfncvt_f_xu_w_f32m1 (vuint64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_xu_w_f32m1 (op1, vl);
> +}
> +
> +vfloat32m1_t
> +test_vfncvt_f_xu_w_f32m1_m (vbool32_t mask, vuint64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_xu_w_f32m1_m (mask, op1, vl);
> +}
> +
> +vfloat32m1_t
> +test_riscv_vfncvt_f_f_w_f32m1 (vfloat64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_f_w_f32m1 (op1, vl);
> +}
> +
> +vfloat32m1_t
> +test_vfncvt_f_f_w_f32m1_m (vbool32_t mask, vfloat64m2_t op1, size_t vl) {
> + return __riscv_vfncvt_f_f_w_f32m1_m (mask, op1, vl);
> +}
> +
> +/* { dg-final { scan-assembler-times
> {vfncvt\.f\.[xuf]+\.w\s+v[0-9]+,\s*v[0-9]+} 12 } } */
> +/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 6 } } */
> +/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 6 } } */
> +/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 6 } } */
> --
> 2.34.1
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH v1] RISC-V: Support RVV VFNCVT.F.{X|XU|F}.W rounding mode intrinsic API
2023-08-17 3:32 ` Kito Cheng
@ 2023-08-17 7:35 ` Li, Pan2
0 siblings, 0 replies; 3+ messages in thread
From: Li, Pan2 @ 2023-08-17 7:35 UTC (permalink / raw)
To: Kito Cheng; +Cc: gcc-patches, juzhe.zhong, Wang, Yanzhang
[-- Attachment #1: Type: text/plain, Size: 7208 bytes --]
Committed, thanks Kito.
Pan
From: Kito Cheng <kito.cheng@gmail.com>
Sent: Thursday, August 17, 2023 11:32 AM
To: Li, Pan2 <pan2.li@intel.com>
Cc: gcc-patches@gcc.gnu.org; juzhe.zhong@rivai.ai; Wang, Yanzhang <yanzhang.wang@intel.com>
Subject: Re: [PATCH v1] RISC-V: Support RVV VFNCVT.F.{X|XU|F}.W rounding mode intrinsic API
Lgtm
Pan Li via Gcc-patches <gcc-patches@gcc.gnu.org<mailto:gcc-patches@gcc.gnu.org>>於 2023年8月17日 週四，10:19寫道：
From: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>
This patch would like to support the rounding mode API for the
VFNCVT.F.{X|XU|F}.W as the below samples.
* __riscv_vfncvt_f_x_w_f32m1_rm
* __riscv_vfncvt_f_x_w_f32m1_rm_m
* __riscv_vfncvt_f_xu_w_f32m1_rm
* __riscv_vfncvt_f_xu_w_f32m1_rm_m
* __riscv_vfncvt_f_f_w_f32m1_rm
* __riscv_vfncvt_f_f_w_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 vfncvt_f): Add frm_op_type template arg.
(vfncvt_f_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfncvt_f_frm): New intrinsic function def.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-ncvt-f.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 10 ++-
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 3 +
.../riscv/rvv/base/float-point-ncvt-f.c | 69 +++++++++++++++++++
4 files changed, 82 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index acadec2afca..ad04647f9ba 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -1786,9 +1786,15 @@ public:
}
};
+template<enum frm_op_type FRM_OP = NO_FRM>
class vfncvt_f : public function_base
{
public:
+ bool has_rounding_mode_operand_p () const override
+ {
+ return FRM_OP == HAS_FRM;
+ }
+
rtx expand (function_expander &e) const override
{
if (e.op_info->op == OP_TYPE_f_w)
@@ -2512,7 +2518,8 @@ static CONSTEXPR const vfncvt_x<UNSPEC_UNSIGNED_VFCVT> vfncvt_xu_obj;
static CONSTEXPR const vfncvt_x<UNSPEC_UNSIGNED_VFCVT, HAS_FRM> vfncvt_xu_frm_obj;
static CONSTEXPR const vfncvt_rtz_x<FIX> vfncvt_rtz_x_obj;
static CONSTEXPR const vfncvt_rtz_x<UNSIGNED_FIX> vfncvt_rtz_xu_obj;
-static CONSTEXPR const vfncvt_f vfncvt_f_obj;
+static CONSTEXPR const vfncvt_f<NO_FRM> vfncvt_f_obj;
+static CONSTEXPR const vfncvt_f<HAS_FRM> vfncvt_f_frm_obj;
static CONSTEXPR const vfncvt_rod_f vfncvt_rod_f_obj;
static CONSTEXPR const reducop<PLUS> vredsum_obj;
static CONSTEXPR const reducop<UMAX> vredmaxu_obj;
@@ -2769,6 +2776,7 @@ BASE (vfncvt_xu_frm)
BASE (vfncvt_rtz_x)
BASE (vfncvt_rtz_xu)
BASE (vfncvt_f)
+BASE (vfncvt_f_frm)
BASE (vfncvt_rod_f)
BASE (vredsum)
BASE (vredmaxu)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 9bd09a41960..c8c649c4bb0 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -226,6 +226,7 @@ extern const function_base *const vfncvt_xu_frm;
extern const function_base *const vfncvt_rtz_x;
extern const function_base *const vfncvt_rtz_xu;
extern const function_base *const vfncvt_f;
+extern const function_base *const vfncvt_f_frm;
extern const function_base *const vfncvt_rod_f;
extern const function_base *const vredsum;
extern const function_base *const vredmaxu;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 1e0e989fc2a..cfbc125dcd8 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -474,6 +474,9 @@ DEF_RVV_FUNCTION (vfncvt_rod_f, narrow_alu, full_preds, f_to_nf_f_w_ops)
DEF_RVV_FUNCTION (vfncvt_x_frm, narrow_alu_frm, full_preds, f_to_ni_f_w_ops)
DEF_RVV_FUNCTION (vfncvt_xu_frm, narrow_alu_frm, full_preds, f_to_nu_f_w_ops)
+DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds, i_to_nf_x_w_ops)
+DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds, u_to_nf_xu_w_ops)
+DEF_RVV_FUNCTION (vfncvt_f_frm, narrow_alu_frm, full_preds, f_to_nf_f_w_ops)
/* 14. Vector Reduction Operations. */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
new file mode 100644
index 00000000000..d6d4be5e98e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-ncvt-f.c
@@ -0,0 +1,69 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+vfloat32m1_t
+test_riscv_vfncvt_f_x_w_f32m1_rm (vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_x_w_f32m1_rm_m (vbool32_t mask, vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_xu_w_f32m1_rm (vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_xu_w_f32m1_rm_m (vbool32_t mask, vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_f_w_f32m1_rm (vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_f_w_f32m1_rm_m (vbool32_t mask, vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_x_w_f32m1 (vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_x_w_f32m1_m (vbool32_t mask, vint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_x_w_f32m1_m (mask, op1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_xu_w_f32m1 (vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_xu_w_f32m1_m (vbool32_t mask, vuint64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_xu_w_f32m1_m (mask, op1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfncvt_f_f_w_f32m1 (vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfncvt_f_f_w_f32m1_m (vbool32_t mask, vfloat64m2_t op1, size_t vl) {
+ return __riscv_vfncvt_f_f_w_f32m1_m (mask, op1, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfncvt\.f\.[xuf]+\.w\s+v[0-9]+,\s*v[0-9]+} 12 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 6 } } */
--
2.34.1
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2023-08-17 2:18 [PATCH v1] RISC-V: Support RVV VFNCVT.F.{X|XU|F}.W rounding mode intrinsic API pan2.li
2023-08-17 3:32 ` Kito Cheng
2023-08-17 7:35 ` Li, Pan2
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