* [PATCH v1] RISC-V: Support RVV VFSQRT rounding mode intrinsic API
@ 2023-08-14 7:39 pan2.li
2023-08-14 7:43 ` juzhe.zhong
0 siblings, 1 reply; 3+ messages in thread
From: pan2.li @ 2023-08-14 7:39 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
VFSQRT as the below samples.
* __riscv_vfsqrt_v_f32m1_rm
* __riscv_vfsqrt_v_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class unop_frm): New class for frm.
(vfsqrt_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfsqrt_frm): New intrinsic function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-sqrt.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 17 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 ++
.../riscv/rvv/base/float-point-sqrt.c | 31 +++++++++++++++++++
4 files changed, 51 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index b458560a040..2074dac0f16 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -631,6 +631,21 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfsqrt
+*/
+template<rtx_code CODE>
+class unop_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ rtx expand (function_expander &e) const override
+ {
+ return e.use_exact_insn (code_for_pred (CODE, e.vector_mode ()));
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2415,6 +2430,7 @@ static CONSTEXPR const vfwmsac_frm vfwmsac_frm_obj;
static CONSTEXPR const vfwnmsac vfwnmsac_obj;
static CONSTEXPR const vfwnmsac_frm vfwnmsac_frm_obj;
static CONSTEXPR const unop<SQRT> vfsqrt_obj;
+static CONSTEXPR const unop_frm<SQRT> vfsqrt_frm_obj;
static CONSTEXPR const float_misc<UNSPEC_VFRSQRT7> vfrsqrt7_obj;
static CONSTEXPR const float_misc<UNSPEC_VFREC7> vfrec7_obj;
static CONSTEXPR const binop<SMIN> vfmin_obj;
@@ -2662,6 +2678,7 @@ BASE (vfwmsac_frm)
BASE (vfwnmsac)
BASE (vfwnmsac_frm)
BASE (vfsqrt)
+BASE (vfsqrt_frm)
BASE (vfrsqrt7)
BASE (vfrec7)
BASE (vfmin)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 85e8b9a3769..5c91381bd4c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -184,6 +184,7 @@ extern const function_base *const vfwmsac_frm;
extern const function_base *const vfwnmsac;
extern const function_base *const vfwnmsac_frm;
extern const function_base *const vfsqrt;
+extern const function_base *const vfsqrt_frm;
extern const function_base *const vfrsqrt7;
extern const function_base *const vfrec7;
extern const function_base *const vfmin;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 7e2a4ab2969..a821aca6a4b 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -388,6 +388,8 @@ DEF_RVV_FUNCTION (vfwnmsac_frm, alu_frm, full_preds, f_wwfv_ops)
// 13.8. Vector Floating-Point Square-Root Instruction
DEF_RVV_FUNCTION (vfsqrt, alu, full_preds, f_v_ops)
+DEF_RVV_FUNCTION (vfsqrt_frm, alu_frm, full_preds, f_v_ops)
+
// 13.9. Vector Floating-Point Reciprocal Square-Root Estimate Instruction
DEF_RVV_FUNCTION (vfrsqrt7, alu, full_preds, f_v_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
new file mode 100644
index 00000000000..afd1fb2b8f6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfsqrt_vv_f32m1_rm (vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfsqrt_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfsqrt_vv_f32m1 (vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfsqrt_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_m (mask, op1, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfsqrt\.v\s+v[0-9]+,\s*v[0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 2 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 2 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 2 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] RISC-V: Support RVV VFSQRT rounding mode intrinsic API
2023-08-14 7:39 [PATCH v1] RISC-V: Support RVV VFSQRT rounding mode intrinsic API pan2.li
@ 2023-08-14 7:43 ` juzhe.zhong
2023-08-14 8:25 ` Li, Pan2
0 siblings, 1 reply; 3+ messages in thread
From: juzhe.zhong @ 2023-08-14 7:43 UTC (permalink / raw)
To: pan2.li, gcc-patches; +Cc: pan2.li, yanzhang.wang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 5207 bytes --]
LGTM
juzhe.zhong@rivai.ai
From: pan2.li
Date: 2023-08-14 15:39
To: gcc-patches
CC: juzhe.zhong; pan2.li; yanzhang.wang; kito.cheng
Subject: [PATCH v1] RISC-V: Support RVV VFSQRT rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com>
This patch would like to support the rounding mode API for the
VFSQRT as the below samples.
* __riscv_vfsqrt_v_f32m1_rm
* __riscv_vfsqrt_v_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(class unop_frm): New class for frm.
(vfsqrt_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfsqrt_frm): New intrinsic function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-sqrt.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 17 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 ++
.../riscv/rvv/base/float-point-sqrt.c | 31 +++++++++++++++++++
4 files changed, 51 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index b458560a040..2074dac0f16 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -631,6 +631,21 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfsqrt
+*/
+template<rtx_code CODE>
+class unop_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ rtx expand (function_expander &e) const override
+ {
+ return e.use_exact_insn (code_for_pred (CODE, e.vector_mode ()));
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2415,6 +2430,7 @@ static CONSTEXPR const vfwmsac_frm vfwmsac_frm_obj;
static CONSTEXPR const vfwnmsac vfwnmsac_obj;
static CONSTEXPR const vfwnmsac_frm vfwnmsac_frm_obj;
static CONSTEXPR const unop<SQRT> vfsqrt_obj;
+static CONSTEXPR const unop_frm<SQRT> vfsqrt_frm_obj;
static CONSTEXPR const float_misc<UNSPEC_VFRSQRT7> vfrsqrt7_obj;
static CONSTEXPR const float_misc<UNSPEC_VFREC7> vfrec7_obj;
static CONSTEXPR const binop<SMIN> vfmin_obj;
@@ -2662,6 +2678,7 @@ BASE (vfwmsac_frm)
BASE (vfwnmsac)
BASE (vfwnmsac_frm)
BASE (vfsqrt)
+BASE (vfsqrt_frm)
BASE (vfrsqrt7)
BASE (vfrec7)
BASE (vfmin)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 85e8b9a3769..5c91381bd4c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -184,6 +184,7 @@ extern const function_base *const vfwmsac_frm;
extern const function_base *const vfwnmsac;
extern const function_base *const vfwnmsac_frm;
extern const function_base *const vfsqrt;
+extern const function_base *const vfsqrt_frm;
extern const function_base *const vfrsqrt7;
extern const function_base *const vfrec7;
extern const function_base *const vfmin;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 7e2a4ab2969..a821aca6a4b 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -388,6 +388,8 @@ DEF_RVV_FUNCTION (vfwnmsac_frm, alu_frm, full_preds, f_wwfv_ops)
// 13.8. Vector Floating-Point Square-Root Instruction
DEF_RVV_FUNCTION (vfsqrt, alu, full_preds, f_v_ops)
+DEF_RVV_FUNCTION (vfsqrt_frm, alu_frm, full_preds, f_v_ops)
+
// 13.9. Vector Floating-Point Reciprocal Square-Root Estimate Instruction
DEF_RVV_FUNCTION (vfrsqrt7, alu, full_preds, f_v_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
new file mode 100644
index 00000000000..afd1fb2b8f6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfsqrt_vv_f32m1_rm (vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfsqrt_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfsqrt_vv_f32m1 (vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfsqrt_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_m (mask, op1, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfsqrt\.v\s+v[0-9]+,\s*v[0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 2 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 2 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 2 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH v1] RISC-V: Support RVV VFSQRT rounding mode intrinsic API
2023-08-14 7:43 ` juzhe.zhong
@ 2023-08-14 8:25 ` Li, Pan2
0 siblings, 0 replies; 3+ messages in thread
From: Li, Pan2 @ 2023-08-14 8:25 UTC (permalink / raw)
To: juzhe.zhong, gcc-patches; +Cc: Wang, Yanzhang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 5871 bytes --]
Committed, thanks Juzhe.
Pan
From: juzhe.zhong@rivai.ai <juzhe.zhong@rivai.ai>
Sent: Monday, August 14, 2023 3:44 PM
To: Li, Pan2 <pan2.li@intel.com>; gcc-patches <gcc-patches@gcc.gnu.org>
Cc: 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 VFSQRT rounding mode intrinsic API
LGTM
________________________________
juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>
From: pan2.li<mailto:pan2.li@intel.com>
Date: 2023-08-14 15:39
To: gcc-patches<mailto:gcc-patches@gcc.gnu.org>
CC: juzhe.zhong<mailto:juzhe.zhong@rivai.ai>; 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 VFSQRT 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
VFSQRT as the below samples.
* __riscv_vfsqrt_v_f32m1_rm
* __riscv_vfsqrt_v_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 unop_frm): New class for frm.
(vfsqrt_frm_obj): New declaration.
(BASE): Ditto.
* config/riscv/riscv-vector-builtins-bases.h: Ditto.
* config/riscv/riscv-vector-builtins-functions.def
(vfsqrt_frm): New intrinsic function definition.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-sqrt.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 17 ++++++++++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 ++
.../riscv/rvv/base/float-point-sqrt.c | 31 +++++++++++++++++++
4 files changed, 51 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index b458560a040..2074dac0f16 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -631,6 +631,21 @@ public:
}
};
+/* Implements below instructions for frm
+ - vfsqrt
+*/
+template<rtx_code CODE>
+class unop_frm : public function_base
+{
+public:
+ bool has_rounding_mode_operand_p () const override { return true; }
+
+ rtx expand (function_expander &e) const override
+ {
+ return e.use_exact_insn (code_for_pred (CODE, e.vector_mode ()));
+ }
+};
+
/* Implements vrsub. */
class vrsub : public function_base
{
@@ -2415,6 +2430,7 @@ static CONSTEXPR const vfwmsac_frm vfwmsac_frm_obj;
static CONSTEXPR const vfwnmsac vfwnmsac_obj;
static CONSTEXPR const vfwnmsac_frm vfwnmsac_frm_obj;
static CONSTEXPR const unop<SQRT> vfsqrt_obj;
+static CONSTEXPR const unop_frm<SQRT> vfsqrt_frm_obj;
static CONSTEXPR const float_misc<UNSPEC_VFRSQRT7> vfrsqrt7_obj;
static CONSTEXPR const float_misc<UNSPEC_VFREC7> vfrec7_obj;
static CONSTEXPR const binop<SMIN> vfmin_obj;
@@ -2662,6 +2678,7 @@ BASE (vfwmsac_frm)
BASE (vfwnmsac)
BASE (vfwnmsac_frm)
BASE (vfsqrt)
+BASE (vfsqrt_frm)
BASE (vfrsqrt7)
BASE (vfrec7)
BASE (vfmin)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 85e8b9a3769..5c91381bd4c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -184,6 +184,7 @@ extern const function_base *const vfwmsac_frm;
extern const function_base *const vfwnmsac;
extern const function_base *const vfwnmsac_frm;
extern const function_base *const vfsqrt;
+extern const function_base *const vfsqrt_frm;
extern const function_base *const vfrsqrt7;
extern const function_base *const vfrec7;
extern const function_base *const vfmin;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 7e2a4ab2969..a821aca6a4b 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -388,6 +388,8 @@ DEF_RVV_FUNCTION (vfwnmsac_frm, alu_frm, full_preds, f_wwfv_ops)
// 13.8. Vector Floating-Point Square-Root Instruction
DEF_RVV_FUNCTION (vfsqrt, alu, full_preds, f_v_ops)
+DEF_RVV_FUNCTION (vfsqrt_frm, alu_frm, full_preds, f_v_ops)
+
// 13.9. Vector Floating-Point Reciprocal Square-Root Estimate Instruction
DEF_RVV_FUNCTION (vfrsqrt7, alu, full_preds, f_v_ops)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
new file mode 100644
index 00000000000..afd1fb2b8f6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-sqrt.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfsqrt_vv_f32m1_rm (vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_rm (op1, 0, vl);
+}
+
+vfloat32m1_t
+test_vfsqrt_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_rm_m (mask, op1, 1, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfsqrt_vv_f32m1 (vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1 (op1, vl);
+}
+
+vfloat32m1_t
+test_vfsqrt_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, size_t vl) {
+ return __riscv_vfsqrt_v_f32m1_m (mask, op1, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfsqrt\.v\s+v[0-9]+,\s*v[0-9]+} 4 } } */
+/* { dg-final { scan-assembler-times {frrm\s+[axs][0-9]+} 2 } } */
+/* { dg-final { scan-assembler-times {fsrm\s+[axs][0-9]+} 2 } } */
+/* { dg-final { scan-assembler-times {fsrmi\s+[01234]} 2 } } */
--
2.34.1
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-08-14 7:39 [PATCH v1] RISC-V: Support RVV VFSQRT rounding mode intrinsic API pan2.li
2023-08-14 7:43 ` juzhe.zhong
2023-08-14 8:25 ` Li, Pan2
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