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* [PATCH][Arm] ACLE 8-bit integer matrix multiply-accumulate intrinsics
@ 2019-12-16 13:51 Dennis Zhang
  2020-02-11 12:03 ` [Ping][PATCH][Arm] " Dennis Zhang
  0 siblings, 1 reply; 4+ messages in thread
From: Dennis Zhang @ 2019-12-16 13:51 UTC (permalink / raw)
  To: gcc-patches; +Cc: nd, Richard Earnshaw, Ramana Radhakrishnan, Kyrylo Tkachov

[-- Attachment #1: Type: text/plain, Size: 1445 bytes --]

Hi all,

This patch is part of a series adding support for Armv8.6-A features.
It depends on the Arm Armv8.6-A CLI patch, 
https://gcc.gnu.org/ml/gcc-patches/2019-11/msg02195.html.
It also depends on the Armv8.6-A effective target checking patch, 
https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00857.html.
It also depends on the ARMv8.6-A I8MM dot product patch for using the 
same builtin qualifier 
https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00945.html.

This patch adds intrinsics for matrix multiply-accumulate operations 
including vmmlaq_s32, vmmlaq_u32, and vusmmlaq_s32.

ACLE documents are at https://developer.arm.com/docs/101028/latest
ISA documents are at https://developer.arm.com/docs/ddi0596/latest

Regtested for arm-none-linux-gnueabi-armv8.2-a.

Is it OK for trunk please?

Thanks,
Dennis

gcc/ChangeLog:

2019-12-10  Dennis Zhang  <dennis.zhang@arm.com>

	* config/arm/arm_neon.h (vmmlaq_s32, vmmlaq_u32, vusmmlaq_s32): New.
	* config/arm/arm_neon_builtins.def (smmla, ummla, usmmla): New.
	* config/arm/iterators.md (MATMUL): New.
	(sup): Add UNSPEC_MATMUL_S, UNSPEC_MATMUL_U, and UNSPEC_MATMUL_US.
	(mmla_sfx): New.
	* config/arm/neon.md (neon_<sup>mmlav16qi): New.
	* config/arm/unspecs.md (UNSPEC_MATMUL_S): New.
	(UNSPEC_MATMUL_U, UNSPEC_MATMUL_US): New.

gcc/testsuite/ChangeLog:

2019-12-10  Dennis Zhang  <dennis.zhang@arm.com>

	* gcc.target/arm/simd/vmmla_1.c: New test.

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: arm-i8mm-mmla-20191210.patch --]
[-- Type: text/x-patch; name="arm-i8mm-mmla-20191210.patch", Size: 5695 bytes --]

diff --git a/gcc/config/arm/arm_neon.h b/gcc/config/arm/arm_neon.h
index 1f200d491d1..7beab449e4c 100644
--- a/gcc/config/arm/arm_neon.h
+++ b/gcc/config/arm/arm_neon.h
@@ -18741,6 +18741,34 @@ vcmlaq_rot270_laneq_f32 (float32x4_t __r, float32x4_t __a, float32x4_t __b,
 #pragma GCC pop_options
 #endif
 
+/* AdvSIMD 8-bit Integer Matrix Multiply (I8MM) intrinsics.  */
+
+#pragma GCC push_options
+#pragma GCC target ("arch=armv8.2-a+i8mm")
+
+__extension__ extern __inline int32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vmmlaq_s32 (int32x4_t __r, int8x16_t __a, int8x16_t __b)
+{
+  return __builtin_neon_smmlav16qi (__r, __a, __b);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vmmlaq_u32 (uint32x4_t __r, uint8x16_t __a, uint8x16_t __b)
+{
+  return __builtin_neon_ummlav16qi_uuuu (__r, __a, __b);
+}
+
+__extension__ extern __inline int32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vusmmlaq_s32 (int32x4_t __r, uint8x16_t __a, int8x16_t __b)
+{
+  return __builtin_neon_usmmlav16qi_ssus (__r, __a, __b);
+}
+
+#pragma GCC pop_options
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/gcc/config/arm/arm_neon_builtins.def b/gcc/config/arm/arm_neon_builtins.def
index bcccf93f7fa..bc0d06c8bc7 100644
--- a/gcc/config/arm/arm_neon_builtins.def
+++ b/gcc/config/arm/arm_neon_builtins.def
@@ -373,3 +373,7 @@ VAR2 (MAC_LANE_PAIR, vcmlaq_lane0, v4sf, v8hf)
 VAR2 (MAC_LANE_PAIR, vcmlaq_lane90, v4sf, v8hf)
 VAR2 (MAC_LANE_PAIR, vcmlaq_lane180, v4sf, v8hf)
 VAR2 (MAC_LANE_PAIR, vcmlaq_lane270, v4sf, v8hf)
+
+VAR1 (TERNOP, smmla, v16qi)
+VAR1 (UTERNOP, ummla, v16qi)
+VAR1 (USTERNOP, usmmla, v16qi)
\ No newline at end of file
diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md
index c412851843f..ece8cc2acea 100644
--- a/gcc/config/arm/iterators.md
+++ b/gcc/config/arm/iterators.md
@@ -471,6 +471,8 @@
 (define_int_iterator VCADD [UNSPEC_VCADD90 UNSPEC_VCADD270])
 (define_int_iterator VCMLA [UNSPEC_VCMLA UNSPEC_VCMLA90 UNSPEC_VCMLA180 UNSPEC_VCMLA270])
 
+(define_int_iterator MATMUL [UNSPEC_MATMUL_S UNSPEC_MATMUL_U UNSPEC_MATMUL_US])
+
 ;;----------------------------------------------------------------------------
 ;; Mode attributes
 ;;----------------------------------------------------------------------------
@@ -883,6 +885,7 @@
   (UNSPEC_VMLSL_S_LANE "s") (UNSPEC_VMLSL_U_LANE "u")
   (UNSPEC_VMULL_S "s") (UNSPEC_VMULL_U "u") (UNSPEC_VMULL_P "p")
   (UNSPEC_VMULL_S_LANE "s") (UNSPEC_VMULL_U_LANE "u")
+  (UNSPEC_MATMUL_S "s") (UNSPEC_MATMUL_U "u") (UNSPEC_MATMUL_US "us")
   (UNSPEC_VSUBL_S "s") (UNSPEC_VSUBL_U "u")
   (UNSPEC_VSUBW_S "s") (UNSPEC_VSUBW_U "u")
   (UNSPEC_VHSUB_S "s") (UNSPEC_VHSUB_U "u")
@@ -1089,6 +1092,9 @@
 			    (UNSPEC_SMUADX "smuadx") (UNSPEC_SSAT16 "ssat16")
 			    (UNSPEC_USAT16 "usat16")])
 
+(define_int_attr mmla_sfx [(UNSPEC_MATMUL_S "s8") (UNSPEC_MATMUL_U "u8")
+			   (UNSPEC_MATMUL_US "s8")])
+
 ;; Both kinds of return insn.
 (define_code_iterator RETURNS [return simple_return])
 (define_code_attr return_str [(return "") (simple_return "simple_")])
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index 6a0ee28efc9..260202a8fb7 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -6552,3 +6552,14 @@ if (BYTES_BIG_ENDIAN)
  "vabd.<V_if_elem> %<V_reg>0, %<V_reg>1, %<V_reg>2"
  [(set_attr "type" "neon_fp_abd_s<q>")]
 )
+
+(define_insn "neon_<sup>mmlav16qi"
+  [(set (match_operand:V4SI 0 "register_operand" "=w")
+	(plus:V4SI (match_operand:V4SI 1 "register_operand" "0")
+		   (unspec:V4SI [(match_operand:V16QI 2 "register_operand" "w")
+				 (match_operand:V16QI 3 "register_operand" "w")]
+		    MATMUL)))]
+  "TARGET_I8MM"
+  "v<sup>mmla.<mmla_sfx>\t%q0, %q2, %q3"
+  [(set_attr "type" "neon_mla_s_q")]
+)
\ No newline at end of file
diff --git a/gcc/config/arm/unspecs.md b/gcc/config/arm/unspecs.md
index b4196b0e5cd..338526c26cf 100644
--- a/gcc/config/arm/unspecs.md
+++ b/gcc/config/arm/unspecs.md
@@ -493,4 +493,7 @@
   UNSPEC_VCMLA90
   UNSPEC_VCMLA180
   UNSPEC_VCMLA270
+  UNSPEC_MATMUL_S
+  UNSPEC_MATMUL_U
+  UNSPEC_MATMUL_US
 ])
diff --git a/gcc/testsuite/gcc.target/arm/simd/vmmla_1.c b/gcc/testsuite/gcc.target/arm/simd/vmmla_1.c
new file mode 100644
index 00000000000..0edc2525d60
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/simd/vmmla_1.c
@@ -0,0 +1,37 @@
+/* { dg-do assemble } */
+/* { dg-require-effective-target arm_v8_2a_i8mm_ok } */
+/* { dg-options "-save-temps -O2" } */
+/* { dg-additional-options "-march=armv8.2-a+i8mm" } */
+
+#include "arm_neon.h"
+
+extern void abort();
+
+#define VAR4(v) {v, v, v, v}
+#define VAR16(v) {v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v}
+#define TEST(t, f, r, a, b, ...) { \
+  t##32x4_t f##_ref = { __VA_ARGS__ }; \
+  t##32x4_t f##_out =  f (r, a, b); \
+  for (int i = 0; i < 4; i++) \
+    if (f##_out[i] != f##_ref[i]) \
+      abort(); \
+}
+
+int
+main()
+{
+  int32x4_t s32 = VAR4(-1);
+  uint32x4_t u32 = VAR4(1);
+  int8x16_t s8 = VAR16(-1);
+  uint8x16_t u8 = VAR16(1);
+
+  TEST(int, vmmlaq_s32, s32, s8, s8, 7, 7, 7, 7);
+  TEST(uint, vmmlaq_u32, u32, u8, u8, 9, 9, 9, 9);
+  TEST(int, vusmmlaq_s32, s32, u8, s8, -9, -9, -9, -9);
+
+  return 0;
+}
+
+/* { dg-final { scan-assembler {vsmmla.s8\tq[0-9]+, q[0-9]+, q[0-9]+} } } */
+/* { dg-final { scan-assembler {vummla.u8\tq[0-9]+, q[0-9]+, q[0-9]+} } } */
+/* { dg-final { scan-assembler {vusmmla.s8\tq[0-9]+, q[0-9]+, q[0-9]+} } } */
\ No newline at end of file

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Ping][PATCH][Arm] ACLE 8-bit integer matrix multiply-accumulate intrinsics
  2019-12-16 13:51 [PATCH][Arm] ACLE 8-bit integer matrix multiply-accumulate intrinsics Dennis Zhang
@ 2020-02-11 12:03 ` Dennis Zhang
  2020-02-21 11:47   ` Kyrill Tkachov
  0 siblings, 1 reply; 4+ messages in thread
From: Dennis Zhang @ 2020-02-11 12:03 UTC (permalink / raw)
  To: gcc-patches; +Cc: nd, richard.earnshaw, ramana.radhakrishnan, kyrylo.tkachov

[-- Attachment #1: Type: text/plain, Size: 2564 bytes --]

Hi all,

On 16/12/2019 13:45, Dennis Zhang wrote:
> Hi all,
> 
> This patch is part of a series adding support for Armv8.6-A features.
> It depends on the Arm Armv8.6-A CLI patch, 
> https://gcc.gnu.org/ml/gcc-patches/2019-11/msg02195.html.
> It also depends on the Armv8.6-A effective target checking patch, 
> https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00857.html.
> It also depends on the ARMv8.6-A I8MM dot product patch for using the 
> same builtin qualifier 
> https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00945.html.
> 
> This patch adds intrinsics for matrix multiply-accumulate operations 
> including vmmlaq_s32, vmmlaq_u32, and vusmmlaq_s32.
> 
> ACLE documents are at https://developer.arm.com/docs/101028/latest
> ISA documents are at https://developer.arm.com/docs/ddi0596/latest
> 
> Regtested for arm-none-linux-gnueabi-armv8.2-a.
> 
> Is it OK for trunk please?
> 
> Thanks,
> Dennis
> 
> gcc/ChangeLog:
> 
> 2019-12-10  Dennis Zhang  <dennis.zhang@arm.com>
> 
>      * config/arm/arm_neon.h (vmmlaq_s32, vmmlaq_u32, vusmmlaq_s32): New.
>      * config/arm/arm_neon_builtins.def (smmla, ummla, usmmla): New.
>      * config/arm/iterators.md (MATMUL): New.
>      (sup): Add UNSPEC_MATMUL_S, UNSPEC_MATMUL_U, and UNSPEC_MATMUL_US.
>      (mmla_sfx): New.
>      * config/arm/neon.md (neon_<sup>mmlav16qi): New.
>      * config/arm/unspecs.md (UNSPEC_MATMUL_S): New.
>      (UNSPEC_MATMUL_U, UNSPEC_MATMUL_US): New.
> 
> gcc/testsuite/ChangeLog:
> 
> 2019-12-10  Dennis Zhang  <dennis.zhang@arm.com>
> 
>      * gcc.target/arm/simd/vmmla_1.c: New test.

This patch has been updated according to the feedback on related AArch64 
version at https://gcc.gnu.org/ml/gcc-patches/2020-01/msg01591.html

Regtested. OK to commit please?

Many thanks
Dennis

gcc/ChangeLog:

2020-02-11  Dennis Zhang  <dennis.zhang@arm.com>

	* config/arm/arm-builtins.c (USTERNOP_QUALIFIERS): New macro.
	* config/arm/arm_neon.h (vmmlaq_s32, vmmlaq_u32, vusmmlaq_s32): New.
	* config/arm/arm_neon_builtins.def (smmla, ummla, usmmla): New.
	* config/arm/iterators.md (MATMUL): New iterator.
	(sup): Add UNSPEC_MATMUL_S, UNSPEC_MATMUL_U, and UNSPEC_MATMUL_US.
	(mmla_sfx): New attribute.
	* config/arm/neon.md (neon_<sup>mmlav16qi): New.
	* config/arm/unspecs.md (UNSPEC_MATMUL_S, UNSPEC_MATMUL_U): New.
	(UNSPEC_MATMUL_US): New.

gcc/testsuite/ChangeLog:

2020-02-11  Dennis Zhang  <dennis.zhang@arm.com>

	* gcc.target/arm/simd/vmmla_1.c: New test.

[-- Attachment #2: arm-i8mm-mmla-20200207.patch --]
[-- Type: text/x-patch, Size: 5694 bytes --]

diff --git a/gcc/config/arm/arm-builtins.c b/gcc/config/arm/arm-builtins.c
index 7f279cca668..60c65c1772f 100644
--- a/gcc/config/arm/arm-builtins.c
+++ b/gcc/config/arm/arm-builtins.c
@@ -122,6 +122,11 @@ arm_unsigned_uternop_qualifiers[SIMD_MAX_BUILTIN_ARGS]
       qualifier_unsigned };
 #define UTERNOP_QUALIFIERS (arm_unsigned_uternop_qualifiers)
 
+static enum arm_type_qualifiers
+arm_usternop_qualifiers[SIMD_MAX_BUILTIN_ARGS]
+  = { qualifier_none, qualifier_none, qualifier_unsigned, qualifier_none };
+#define USTERNOP_QUALIFIERS (arm_usternop_qualifiers)
+
 /* T (T, immediate).  */
 static enum arm_type_qualifiers
 arm_binop_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS]
diff --git a/gcc/config/arm/arm_neon.h b/gcc/config/arm/arm_neon.h
index 3c78f435009..7461c90e3fe 100644
--- a/gcc/config/arm/arm_neon.h
+++ b/gcc/config/arm/arm_neon.h
@@ -18745,6 +18745,34 @@ vcmlaq_rot270_laneq_f32 (float32x4_t __r, float32x4_t __a, float32x4_t __b,
 #pragma GCC pop_options
 #endif
 
+/* AdvSIMD 8-bit Integer Matrix Multiply (I8MM) intrinsics.  */
+
+#pragma GCC push_options
+#pragma GCC target ("arch=armv8.2-a+i8mm")
+
+__extension__ extern __inline int32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vmmlaq_s32 (int32x4_t __r, int8x16_t __a, int8x16_t __b)
+{
+  return __builtin_neon_smmlav16qi (__r, __a, __b);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vmmlaq_u32 (uint32x4_t __r, uint8x16_t __a, uint8x16_t __b)
+{
+  return __builtin_neon_ummlav16qi_uuuu (__r, __a, __b);
+}
+
+__extension__ extern __inline int32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vusmmlaq_s32 (int32x4_t __r, uint8x16_t __a, int8x16_t __b)
+{
+  return __builtin_neon_usmmlav16qi_ssus (__r, __a, __b);
+}
+
+#pragma GCC pop_options
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/gcc/config/arm/arm_neon_builtins.def b/gcc/config/arm/arm_neon_builtins.def
index e9ff4e501cb..d304cdb33cc 100644
--- a/gcc/config/arm/arm_neon_builtins.def
+++ b/gcc/config/arm/arm_neon_builtins.def
@@ -373,3 +373,7 @@ VAR2 (MAC_LANE_PAIR, vcmlaq_lane0, v4sf, v8hf)
 VAR2 (MAC_LANE_PAIR, vcmlaq_lane90, v4sf, v8hf)
 VAR2 (MAC_LANE_PAIR, vcmlaq_lane180, v4sf, v8hf)
 VAR2 (MAC_LANE_PAIR, vcmlaq_lane270, v4sf, v8hf)
+
+VAR1 (TERNOP, smmla, v16qi)
+VAR1 (UTERNOP, ummla, v16qi)
+VAR1 (USTERNOP, usmmla, v16qi)
diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md
index 33e29509f00..141ad96d6db 100644
--- a/gcc/config/arm/iterators.md
+++ b/gcc/config/arm/iterators.md
@@ -485,6 +485,8 @@
 (define_int_iterator VCADD [UNSPEC_VCADD90 UNSPEC_VCADD270])
 (define_int_iterator VCMLA [UNSPEC_VCMLA UNSPEC_VCMLA90 UNSPEC_VCMLA180 UNSPEC_VCMLA270])
 
+(define_int_iterator MATMUL [UNSPEC_MATMUL_S UNSPEC_MATMUL_U UNSPEC_MATMUL_US])
+
 ;;----------------------------------------------------------------------------
 ;; Mode attributes
 ;;----------------------------------------------------------------------------
@@ -939,6 +941,7 @@
   (UNSPEC_VCVTH_S "s") (UNSPEC_VCVTH_U "u")
   (UNSPEC_DOT_S "s") (UNSPEC_DOT_U "u")
   (UNSPEC_SSAT16 "s") (UNSPEC_USAT16 "u")
+  (UNSPEC_MATMUL_S "s") (UNSPEC_MATMUL_U "u") (UNSPEC_MATMUL_US "us")
 ])
 
 (define_int_attr vfml_half
@@ -1107,6 +1110,9 @@
 			    (UNSPEC_SMUADX "smuadx") (UNSPEC_SSAT16 "ssat16")
 			    (UNSPEC_USAT16 "usat16")])
 
+(define_int_attr mmla_sfx [(UNSPEC_MATMUL_S "s8") (UNSPEC_MATMUL_U "u8")
+			   (UNSPEC_MATMUL_US "s8")])
+
 ;; Both kinds of return insn.
 (define_code_iterator RETURNS [return simple_return])
 (define_code_attr return_str [(return "") (simple_return "simple_")])
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index 6087ca6f2ba..f9f6176a596 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -6552,3 +6552,14 @@ if (BYTES_BIG_ENDIAN)
  "vabd.<V_if_elem> %<V_reg>0, %<V_reg>1, %<V_reg>2"
  [(set_attr "type" "neon_fp_abd_s<q>")]
 )
+
+(define_insn "neon_<sup>mmlav16qi"
+  [(set (match_operand:V4SI 0 "register_operand" "=w")
+	(plus:V4SI
+	 (unspec:V4SI [(match_operand:V16QI 2 "register_operand" "w")
+		       (match_operand:V16QI 3 "register_operand" "w")] MATMUL)
+	 (match_operand:V4SI 1 "register_operand" "0")))]
+  "TARGET_I8MM"
+  "v<sup>mmla.<mmla_sfx>\t%q0, %q2, %q3"
+  [(set_attr "type" "neon_mla_s_q")]
+)
diff --git a/gcc/config/arm/unspecs.md b/gcc/config/arm/unspecs.md
index 8f4a705f43e..782c319a169 100644
--- a/gcc/config/arm/unspecs.md
+++ b/gcc/config/arm/unspecs.md
@@ -501,4 +501,7 @@
   UNSPEC_VCMLA90
   UNSPEC_VCMLA180
   UNSPEC_VCMLA270
+  UNSPEC_MATMUL_S
+  UNSPEC_MATMUL_U
+  UNSPEC_MATMUL_US
 ])
diff --git a/gcc/testsuite/gcc.target/arm/simd/vmmla_1.c b/gcc/testsuite/gcc.target/arm/simd/vmmla_1.c
new file mode 100644
index 00000000000..b766a9141ce
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/simd/vmmla_1.c
@@ -0,0 +1,28 @@
+/* { dg-do assemble } */
+/* { dg-require-effective-target arm_v8_2a_i8mm_ok } */
+/* { dg-options "-save-temps -O2" } */
+/* { dg-additional-options "-march=armv8.2-a+i8mm" } */
+
+#include "arm_neon.h"
+
+int32x4_t
+test_vmmlaq_s32 (int32x4_t r, int8x16_t a, int8x16_t b)
+{
+  return vmmlaq_s32 (r, a, b);
+}
+
+uint32x4_t
+test_vmmlaq_u32 (uint32x4_t r, uint8x16_t a, uint8x16_t b)
+{
+  return vmmlaq_u32 (r, a, b);
+}
+
+int32x4_t
+test_vusmmlaq_s32 (int32x4_t r, uint8x16_t a, int8x16_t b)
+{
+  return vusmmlaq_s32 (r, a, b);
+}
+
+/* { dg-final { scan-assembler-times {\tvsmmla.s8\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {\tvummla.u8\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {\tvusmmla.s8\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Ping][PATCH][Arm] ACLE 8-bit integer matrix multiply-accumulate intrinsics
  2020-02-11 12:03 ` [Ping][PATCH][Arm] " Dennis Zhang
@ 2020-02-21 11:47   ` Kyrill Tkachov
  2020-02-21 15:43     ` Dennis Zhang
  0 siblings, 1 reply; 4+ messages in thread
From: Kyrill Tkachov @ 2020-02-21 11:47 UTC (permalink / raw)
  To: Dennis Zhang, gcc-patches; +Cc: nd, Richard Earnshaw, Ramana Radhakrishnan

Hi Dennis,

On 2/11/20 12:03 PM, Dennis Zhang wrote:
> Hi all,
>
> On 16/12/2019 13:45, Dennis Zhang wrote:
> > Hi all,
> >
> > This patch is part of a series adding support for Armv8.6-A features.
> > It depends on the Arm Armv8.6-A CLI patch,
> > https://gcc.gnu.org/ml/gcc-patches/2019-11/msg02195.html.
> > It also depends on the Armv8.6-A effective target checking patch,
> > https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00857.html.
> > It also depends on the ARMv8.6-A I8MM dot product patch for using the
> > same builtin qualifier
> > https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00945.html.
> >
> > This patch adds intrinsics for matrix multiply-accumulate operations
> > including vmmlaq_s32, vmmlaq_u32, and vusmmlaq_s32.
> >
> > ACLE documents are at https://developer.arm.com/docs/101028/latest
> > ISA documents are at https://developer.arm.com/docs/ddi0596/latest
> >
> > Regtested for arm-none-linux-gnueabi-armv8.2-a.
> >
> > Is it OK for trunk please?
> >

This is ok.

Thanks,

Kyrill



> > Thanks,
> > Dennis
> >
> > gcc/ChangeLog:
> >
> > 2019-12-10  Dennis Zhang  <dennis.zhang@arm.com>
> >
> >      * config/arm/arm_neon.h (vmmlaq_s32, vmmlaq_u32, vusmmlaq_s32): 
> New.
> >      * config/arm/arm_neon_builtins.def (smmla, ummla, usmmla): New.
> >      * config/arm/iterators.md (MATMUL): New.
> >      (sup): Add UNSPEC_MATMUL_S, UNSPEC_MATMUL_U, and UNSPEC_MATMUL_US.
> >      (mmla_sfx): New.
> >      * config/arm/neon.md (neon_<sup>mmlav16qi): New.
> >      * config/arm/unspecs.md (UNSPEC_MATMUL_S): New.
> >      (UNSPEC_MATMUL_U, UNSPEC_MATMUL_US): New.
> >
> > gcc/testsuite/ChangeLog:
> >
> > 2019-12-10  Dennis Zhang  <dennis.zhang@arm.com>
> >
> >      * gcc.target/arm/simd/vmmla_1.c: New test.
>
> This patch has been updated according to the feedback on related AArch64
> version at https://gcc.gnu.org/ml/gcc-patches/2020-01/msg01591.html
>
> Regtested. OK to commit please?
>
> Many thanks
> Dennis
>
> gcc/ChangeLog:
>
> 2020-02-11  Dennis Zhang  <dennis.zhang@arm.com>
>
>         * config/arm/arm-builtins.c (USTERNOP_QUALIFIERS): New macro.
>         * config/arm/arm_neon.h (vmmlaq_s32, vmmlaq_u32, 
> vusmmlaq_s32): New.
>         * config/arm/arm_neon_builtins.def (smmla, ummla, usmmla): New.
>         * config/arm/iterators.md (MATMUL): New iterator.
>         (sup): Add UNSPEC_MATMUL_S, UNSPEC_MATMUL_U, and UNSPEC_MATMUL_US.
>         (mmla_sfx): New attribute.
>         * config/arm/neon.md (neon_<sup>mmlav16qi): New.
>         * config/arm/unspecs.md (UNSPEC_MATMUL_S, UNSPEC_MATMUL_U): New.
>         (UNSPEC_MATMUL_US): New.
>
> gcc/testsuite/ChangeLog:
>
> 2020-02-11  Dennis Zhang  <dennis.zhang@arm.com>
>
>         * gcc.target/arm/simd/vmmla_1.c: New test.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Ping][PATCH][Arm] ACLE 8-bit integer matrix multiply-accumulate intrinsics
  2020-02-21 11:47   ` Kyrill Tkachov
@ 2020-02-21 15:43     ` Dennis Zhang
  0 siblings, 0 replies; 4+ messages in thread
From: Dennis Zhang @ 2020-02-21 15:43 UTC (permalink / raw)
  To: Kyrill Tkachov, gcc-patches; +Cc: nd, Richard Earnshaw, Ramana Radhakrishnan

Hi Kyrill,

On 21/02/2020 11:47, Kyrill Tkachov wrote:
> Hi Dennis,
> 
> On 2/11/20 12:03 PM, Dennis Zhang wrote:
>> Hi all,
>>
>> On 16/12/2019 13:45, Dennis Zhang wrote:
>> > Hi all,
>> >
>> > This patch is part of a series adding support for Armv8.6-A features.
>> > It depends on the Arm Armv8.6-A CLI patch,
>> > https://gcc.gnu.org/ml/gcc-patches/2019-11/msg02195.html.
>> > It also depends on the Armv8.6-A effective target checking patch,
>> > https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00857.html.
>> > It also depends on the ARMv8.6-A I8MM dot product patch for using the
>> > same builtin qualifier
>> > https://gcc.gnu.org/ml/gcc-patches/2019-12/msg00945.html.
>> >
>> > This patch adds intrinsics for matrix multiply-accumulate operations
>> > including vmmlaq_s32, vmmlaq_u32, and vusmmlaq_s32.
>> >
>> > ACLE documents are at https://developer.arm.com/docs/101028/latest
>> > ISA documents are at https://developer.arm.com/docs/ddi0596/latest
>> >
>> > Regtested for arm-none-linux-gnueabi-armv8.2-a.
>> >
>> > Is it OK for trunk please?
>> >
> 
> This is ok.
> 
> Thanks,
> 
> Kyrill
> 

Thanks a lot for the approval.
The patch has been pushed as 436016f45694c7236e2e9f9db2adb0b4d9bf6b94.

Bests
Dennis

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-02-21 15:43 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-16 13:51 [PATCH][Arm] ACLE 8-bit integer matrix multiply-accumulate intrinsics Dennis Zhang
2020-02-11 12:03 ` [Ping][PATCH][Arm] " Dennis Zhang
2020-02-21 11:47   ` Kyrill Tkachov
2020-02-21 15:43     ` Dennis Zhang

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