* [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
@ 2023-08-03 1:38 pan2.li
2023-08-03 1:40 ` juzhe.zhong
2023-08-03 2:32 ` [PATCH v2] " pan2.li
0 siblings, 2 replies; 8+ messages in thread
From: pan2.li @ 2023-08-03 1:38 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 VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 2 +-
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 5800fca0169..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,7 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
* Re: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
2023-08-03 1:38 [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API pan2.li
@ 2023-08-03 1:40 ` juzhe.zhong
2023-08-03 1:44 ` Li, Pan2
2023-08-03 2:32 ` [PATCH v2] " pan2.li
1 sibling, 1 reply; 8+ messages in thread
From: juzhe.zhong @ 2023-08-03 1:40 UTC (permalink / raw)
To: pan2.li, gcc-patches; +Cc: pan2.li, yanzhang.wang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 6489 bytes --]
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
It seems that there is a redundant declaration in the original code?
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
juzhe.zhong@rivai.ai
From: pan2.li
Date: 2023-08-03 09:38
To: gcc-patches
CC: juzhe.zhong; pan2.li; yanzhang.wang; kito.cheng
Subject: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com>
This patch would like to support the rounding mode API for the VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 2 +-
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 5800fca0169..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,7 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
* RE: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
2023-08-03 1:40 ` juzhe.zhong
@ 2023-08-03 1:44 ` Li, Pan2
2023-08-03 2:01 ` juzhe.zhong
0 siblings, 1 reply; 8+ messages in thread
From: Li, Pan2 @ 2023-08-03 1:44 UTC (permalink / raw)
To: juzhe.zhong, gcc-patches; +Cc: Wang, Yanzhang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 7241 bytes --]
Yes, looks there is some I missed after the last cleanup. I will have a double check after rounding API support.
Pan
From: juzhe.zhong@rivai.ai <juzhe.zhong@rivai.ai>
Sent: Thursday, August 3, 2023 9:40 AM
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 VFMUL rounding mode intrinsic API
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
It seems that there is a redundant declaration in the original code?
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
________________________________
juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>
From: pan2.li<mailto:pan2.li@intel.com>
Date: 2023-08-03 09:38
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 VFMUL 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 VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_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
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 2 +-
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 5800fca0169..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,7 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
* Re: RE: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
2023-08-03 1:44 ` Li, Pan2
@ 2023-08-03 2:01 ` juzhe.zhong
2023-08-03 2:04 ` Li, Pan2
0 siblings, 1 reply; 8+ messages in thread
From: juzhe.zhong @ 2023-08-03 2:01 UTC (permalink / raw)
To: pan2.li, gcc-patches; +Cc: yanzhang.wang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 7337 bytes --]
Could you split it into 2 patches ?
one is cleanup patch which is removing the redundant declaration.
The other is support VFMUL API.
juzhe.zhong@rivai.ai
From: Li, Pan2
Date: 2023-08-03 09:44
To: juzhe.zhong@rivai.ai; gcc-patches
CC: Wang, Yanzhang; kito.cheng
Subject: RE: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
Yes, looks there is some I missed after the last cleanup. I will have a double check after rounding API support.
Pan
From: juzhe.zhong@rivai.ai <juzhe.zhong@rivai.ai>
Sent: Thursday, August 3, 2023 9:40 AM
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 VFMUL rounding mode intrinsic API
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
It seems that there is a redundant declaration in the original code?
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
juzhe.zhong@rivai.ai
From: pan2.li
Date: 2023-08-03 09:38
To: gcc-patches
CC: juzhe.zhong; pan2.li; yanzhang.wang; kito.cheng
Subject: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com>
This patch would like to support the rounding mode API for the VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 2 +-
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 5800fca0169..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,7 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
* RE: RE: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
2023-08-03 2:01 ` juzhe.zhong
@ 2023-08-03 2:04 ` Li, Pan2
0 siblings, 0 replies; 8+ messages in thread
From: Li, Pan2 @ 2023-08-03 2:04 UTC (permalink / raw)
To: juzhe.zhong, gcc-patches; +Cc: Wang, Yanzhang, kito.cheng
[-- Attachment #1: Type: text/plain, Size: 8396 bytes --]
Sure thing, will prepare it on the double.
Pan
From: juzhe.zhong@rivai.ai <juzhe.zhong@rivai.ai>
Sent: Thursday, August 3, 2023 10:02 AM
To: Li, Pan2 <pan2.li@intel.com>; gcc-patches <gcc-patches@gcc.gnu.org>
Cc: Wang, Yanzhang <yanzhang.wang@intel.com>; kito.cheng <kito.cheng@gmail.com>
Subject: Re: RE: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
Could you split it into 2 patches ?
one is cleanup patch which is removing the redundant declaration.
The other is support VFMUL API.
________________________________
juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>
From: Li, Pan2<mailto:pan2.li@intel.com>
Date: 2023-08-03 09:44
To: juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>; gcc-patches<mailto:gcc-patches@gcc.gnu.org>
CC: Wang, Yanzhang<mailto:yanzhang.wang@intel.com>; kito.cheng<mailto:kito.cheng@gmail.com>
Subject: RE: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
Yes, looks there is some I missed after the last cleanup. I will have a double check after rounding API support.
Pan
From: juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai> <juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>>
Sent: Thursday, August 3, 2023 9:40 AM
To: Li, Pan2 <pan2.li@intel.com<mailto:pan2.li@intel.com>>; gcc-patches <gcc-patches@gcc.gnu.org<mailto:gcc-patches@gcc.gnu.org>>
Cc: Li, Pan2 <pan2.li@intel.com<mailto:pan2.li@intel.com>>; Wang, Yanzhang <yanzhang.wang@intel.com<mailto:yanzhang.wang@intel.com>>; kito.cheng <kito.cheng@gmail.com<mailto:kito.cheng@gmail.com>>
Subject: Re: [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
It seems that there is a redundant declaration in the original code?
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
________________________________
juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>
From: pan2.li<mailto:pan2.li@intel.com>
Date: 2023-08-03 09:38
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 VFMUL 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 VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_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
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 2 +-
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index 5800fca0169..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,7 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
-extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
* [PATCH v2] RISC-V: Support RVV VFMUL rounding mode intrinsic API
2023-08-03 1:38 [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API pan2.li
2023-08-03 1:40 ` juzhe.zhong
@ 2023-08-03 2:32 ` pan2.li
2023-08-03 2:35 ` juzhe.zhong
1 sibling, 1 reply; 8+ messages in thread
From: pan2.li @ 2023-08-03 2:32 UTC (permalink / raw)
To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, pan2.li, yanzhang.wang
From: Pan Li <pan2.li@intel.com>
Update in v2:
* Sync with upstream for the vfmul duplicated declaration.
Original log:
This patch would like to support the rounding mode API for the VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index f40b022239d..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,6 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
* Re: [PATCH v2] RISC-V: Support RVV VFMUL rounding mode intrinsic API
2023-08-03 2:32 ` [PATCH v2] " pan2.li
@ 2023-08-03 2:35 ` juzhe.zhong
2023-08-03 3:05 ` Li, Pan2
0 siblings, 1 reply; 8+ messages in thread
From: juzhe.zhong @ 2023-08-03 2:35 UTC (permalink / raw)
To: pan2.li, gcc-patches; +Cc: Kito.cheng, pan2.li, yanzhang.wang
[-- Attachment #1: Type: text/plain, Size: 6258 bytes --]
LGTM
juzhe.zhong@rivai.ai
From: pan2.li
Date: 2023-08-03 10:32
To: gcc-patches
CC: juzhe.zhong; kito.cheng; pan2.li; yanzhang.wang
Subject: [PATCH v2] RISC-V: Support RVV VFMUL rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com>
Update in v2:
* Sync with upstream for the vfmul duplicated declaration.
Original log:
This patch would like to support the rounding mode API for the VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_vf_f32m1_rm_m
Signed-off-by: Pan Li <pan2.li@intel.com>
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index f40b022239d..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,6 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
* RE: [PATCH v2] RISC-V: Support RVV VFMUL rounding mode intrinsic API
2023-08-03 2:35 ` juzhe.zhong
@ 2023-08-03 3:05 ` Li, Pan2
0 siblings, 0 replies; 8+ messages in thread
From: Li, Pan2 @ 2023-08-03 3:05 UTC (permalink / raw)
To: juzhe.zhong, gcc-patches; +Cc: Kito.cheng, Wang, Yanzhang
[-- Attachment #1: Type: text/plain, Size: 6922 bytes --]
Committed, thanks Juzhe.
Pan
From: juzhe.zhong@rivai.ai <juzhe.zhong@rivai.ai>
Sent: Thursday, August 3, 2023 10:36 AM
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 v2] RISC-V: Support RVV VFMUL rounding mode intrinsic API
LGTM
________________________________
juzhe.zhong@rivai.ai<mailto:juzhe.zhong@rivai.ai>
From: pan2.li<mailto:pan2.li@intel.com>
Date: 2023-08-03 10:32
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 v2] RISC-V: Support RVV VFMUL rounding mode intrinsic API
From: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>
Update in v2:
* Sync with upstream for the vfmul duplicated declaration.
Original log:
This patch would like to support the rounding mode API for the VFMUL
for the below samples.
* __riscv_vfmul_vv_f32m1_rm
* __riscv_vfmul_vv_f32m1_rm_m
* __riscv_vfmul_vf_f32m1_rm
* __riscv_vfmul_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
(vfmul_frm_obj): New declaration.
(Base): Likewise.
* config/riscv/riscv-vector-builtins-bases.h: Likewise.
* config/riscv/riscv-vector-builtins-functions.def
(vfmul_frm): New function definition.
* config/riscv/vector.md: Add vfmul to frm_mode.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/float-point-single-mul.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 3 ++
.../riscv/riscv-vector-builtins-bases.h | 1 +
.../riscv/riscv-vector-builtins-functions.def | 2 +
gcc/config/riscv/vector.md | 2 +-
.../riscv/rvv/base/float-point-single-mul.c | 44 +++++++++++++++++++
5 files changed, 51 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
index ddf694c771c..3adc11138a3 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
@@ -277,6 +277,7 @@ public:
/* Implements below instructions for now.
- vfadd
+ - vfmul
*/
template<rtx_code CODE>
class binop_frm : public function_base
@@ -2103,6 +2104,7 @@ static CONSTEXPR const widen_binop_frm<PLUS> vfwadd_frm_obj;
static CONSTEXPR const widen_binop<MINUS> vfwsub_obj;
static CONSTEXPR const widen_binop_frm<MINUS> vfwsub_frm_obj;
static CONSTEXPR const binop<MULT> vfmul_obj;
+static CONSTEXPR const binop_frm<MULT> vfmul_frm_obj;
static CONSTEXPR const binop<DIV> vfdiv_obj;
static CONSTEXPR const reverse_binop<DIV> vfrdiv_obj;
static CONSTEXPR const widen_binop<MULT> vfwmul_obj;
@@ -2334,6 +2336,7 @@ BASE (vfwadd_frm)
BASE (vfwsub)
BASE (vfwsub_frm)
BASE (vfmul)
+BASE (vfmul_frm)
BASE (vfdiv)
BASE (vfrdiv)
BASE (vfwmul)
diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h b/gcc/config/riscv/riscv-vector-builtins-bases.h
index f40b022239d..9c12a6b4e8f 100644
--- a/gcc/config/riscv/riscv-vector-builtins-bases.h
+++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
@@ -152,6 +152,7 @@ extern const function_base *const vfwadd_frm;
extern const function_base *const vfwsub;
extern const function_base *const vfwsub_frm;
extern const function_base *const vfmul;
+extern const function_base *const vfmul_frm;
extern const function_base *const vfdiv;
extern const function_base *const vfrdiv;
extern const function_base *const vfwmul;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 58a7224fe0c..35a83ef239c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -319,6 +319,8 @@ DEF_RVV_FUNCTION (vfmul, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvv_ops)
DEF_RVV_FUNCTION (vfdiv, alu, full_preds, f_vvf_ops)
DEF_RVV_FUNCTION (vfrdiv, alu, full_preds, f_vvf_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvv_ops)
+DEF_RVV_FUNCTION (vfmul_frm, alu_frm, full_preds, f_vvf_ops)
// 13.5. Vector Widening Floating-Point Multiply
DEF_RVV_FUNCTION (vfwmul, alu, full_preds, f_wvv_ops)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 65f36744f54..5d3e4256cd5 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -866,7 +866,7 @@ (define_attr "vxrm_mode" "rnu,rne,rdn,rod,none"
;; Defines rounding mode of an floating-point operation.
(define_attr "frm_mode" "rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none"
- (cond [(eq_attr "type" "vfalu,vfwalu")
+ (cond [(eq_attr "type" "vfalu,vfwalu,vfmul")
(cond
[(match_test "INTVAL (operands[9]) == riscv_vector::FRM_RNE")
(const_string "rne")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
new file mode 100644
index 00000000000..e6410ea3a37
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/float-point-single-mul.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "riscv_vector.h"
+
+typedef float float32_t;
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1_rm (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm (op1, op2, 0, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_rm_m (mask, op1, op2, 1, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm (vfloat32m1_t op1, float32_t op2, size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm (op1, op2, 2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vf_f32m1_rm_m (vbool32_t mask, vfloat32m1_t op1, float32_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vf_f32m1_rm_m (mask, op1, op2, 3, vl);
+}
+
+vfloat32m1_t
+test_riscv_vfmul_vv_f32m1 (vfloat32m1_t op1, vfloat32m1_t op2, size_t vl) {
+ return __riscv_vfmul_vv_f32m1 (op1, op2, vl);
+}
+
+vfloat32m1_t
+test_vfmul_vv_f32m1_m (vbool32_t mask, vfloat32m1_t op1, vfloat32m1_t op2,
+ size_t vl) {
+ return __riscv_vfmul_vv_f32m1_m (mask, op1, op2, vl);
+}
+
+/* { dg-final { scan-assembler-times {vfmul\.v[vf]\s+v[0-9]+,\s*v[0-9]+,\s*[fav]+[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] 8+ messages in thread
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2023-08-03 1:38 [PATCH v1] RISC-V: Support RVV VFMUL rounding mode intrinsic API pan2.li
2023-08-03 1:40 ` juzhe.zhong
2023-08-03 1:44 ` Li, Pan2
2023-08-03 2:01 ` juzhe.zhong
2023-08-03 2:04 ` Li, Pan2
2023-08-03 2:32 ` [PATCH v2] " pan2.li
2023-08-03 2:35 ` juzhe.zhong
2023-08-03 3:05 ` Li, Pan2
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