From: Juzhe-Zhong <juzhe.zhong@rivai.ai>
To: gcc-patches@gcc.gnu.org
Cc: kito.cheng@gmail.com, kito.cheng@sifive.com,
jeffreyalaw@gmail.com, rdapp.gcc@gmail.com,
Juzhe-Zhong <juzhe.zhong@rivai.ai>
Subject: [PATCH] RISC-V: Support VLS shift vectorization
Date: Tue, 8 Aug 2023 09:37:09 +0800 [thread overview]
Message-ID: <20230808013709.168452-1-juzhe.zhong@rivai.ai> (raw)
After this patch, this following case will be well optimized:
#include "riscv_vector.h"
#define DEF_OP_VV(PREFIX, NUM, TYPE, OP) \
void __attribute__ ((noinline, noclone)) \
PREFIX##_##TYPE##NUM (TYPE *restrict a, TYPE *restrict b, TYPE *restrict c) \
{ \
for (int i = 0; i < NUM; ++i) \
a[i] = b[i] OP c[i]; \
}
DEF_OP_VV (shift, 16, int32_t, >>)
ASM:
shift_int32_t16:
vsetivli zero,16,e32,mf2,ta,ma
vle32.v v1,0(a1)
vle32.v v2,0(a2)
vsra.vv v1,v1,v2
vse32.v v1,0(a0)
ret
gcc/ChangeLog:
* config/riscv/autovec.md: Add VLS shift.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/vls/def.h: Add VLS shift.
* gcc.target/riscv/rvv/autovec/vls/shift-1.c: New test.
* gcc.target/riscv/rvv/autovec/vls/shift-2.c: New test.
* gcc.target/riscv/rvv/autovec/vls/shift-3.c: New test.
* gcc.target/riscv/rvv/autovec/vls/shift-4.c: New test.
* gcc.target/riscv/rvv/autovec/vls/shift-5.c: New test.
* gcc.target/riscv/rvv/autovec/vls/shift-6.c: New test.
---
gcc/config/riscv/autovec.md | 14 ++---
.../gcc.target/riscv/rvv/autovec/vls/def.h | 8 +++
.../riscv/rvv/autovec/vls/shift-1.c | 57 ++++++++++++++++++
.../riscv/rvv/autovec/vls/shift-2.c | 57 ++++++++++++++++++
.../riscv/rvv/autovec/vls/shift-3.c | 58 +++++++++++++++++++
.../riscv/rvv/autovec/vls/shift-4.c | 57 ++++++++++++++++++
.../riscv/rvv/autovec/vls/shift-5.c | 57 ++++++++++++++++++
.../riscv/rvv/autovec/vls/shift-6.c | 57 ++++++++++++++++++
8 files changed, 358 insertions(+), 7 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-3.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-4.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-6.c
diff --git a/gcc/config/riscv/autovec.md b/gcc/config/riscv/autovec.md
index 5e97ccba3b3..6cb5fa3ed27 100644
--- a/gcc/config/riscv/autovec.md
+++ b/gcc/config/riscv/autovec.md
@@ -400,9 +400,9 @@
;; -------------------------------------------------------------------------
(define_insn_and_split "<optab><mode>3"
- [(set (match_operand:VI 0 "register_operand" "=vr")
- (any_shift:VI
- (match_operand:VI 1 "register_operand" " vr")
+ [(set (match_operand:V_VLSI 0 "register_operand" "=vr")
+ (any_shift:V_VLSI
+ (match_operand:V_VLSI 1 "register_operand" " vr")
(match_operand:<VEL> 2 "csr_operand" " rK")))]
"TARGET_VECTOR && can_create_pseudo_p ()"
"#"
@@ -425,10 +425,10 @@
;; -------------------------------------------------------------------------
(define_insn_and_split "v<optab><mode>3"
- [(set (match_operand:VI 0 "register_operand" "=vr,vr")
- (any_shift:VI
- (match_operand:VI 1 "register_operand" " vr,vr")
- (match_operand:VI 2 "vector_shift_operand" " vr,vk")))]
+ [(set (match_operand:V_VLSI 0 "register_operand" "=vr,vr")
+ (any_shift:V_VLSI
+ (match_operand:V_VLSI 1 "register_operand" " vr,vr")
+ (match_operand:V_VLSI 2 "vector_shift_operand" " vr,vk")))]
"TARGET_VECTOR && can_create_pseudo_p ()"
"#"
"&& 1"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/def.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/def.h
index 2ef84be3b63..33916ff0698 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/def.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/def.h
@@ -134,3 +134,11 @@ typedef double v512df __attribute__ ((vector_size (4096)));
for (int i = 0; i < NUM; ++i) \
a[i] = b[i] OP c[i] ? b[i] : c[i]; \
}
+
+#define DEF_OP_VI_7(PREFIX, NUM, TYPE, OP) \
+ void __attribute__ ((noinline, noclone)) \
+ PREFIX##_##TYPE##NUM (TYPE *restrict a, TYPE *restrict b, TYPE *restrict c) \
+ { \
+ for (int i = 0; i < NUM; ++i) \
+ a[i] = b[i] OP 7; \
+ }
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-1.c
new file mode 100644
index 00000000000..e57a0b6bdf3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-1.c
@@ -0,0 +1,57 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh_zvl4096b -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2 --param=riscv-autovec-lmul=m8" } */
+
+#include "def.h"
+
+DEF_OP_VV (shift, 1, int8_t, >>)
+DEF_OP_VV (shift, 2, int8_t, >>)
+DEF_OP_VV (shift, 4, int8_t, >>)
+DEF_OP_VV (shift, 8, int8_t, >>)
+DEF_OP_VV (shift, 16, int8_t, >>)
+DEF_OP_VV (shift, 32, int8_t, >>)
+DEF_OP_VV (shift, 64, int8_t, >>)
+DEF_OP_VV (shift, 128, int8_t, >>)
+DEF_OP_VV (shift, 256, int8_t, >>)
+DEF_OP_VV (shift, 512, int8_t, >>)
+DEF_OP_VV (shift, 1024, int8_t, >>)
+DEF_OP_VV (shift, 2048, int8_t, >>)
+DEF_OP_VV (shift, 4096, int8_t, >>)
+
+DEF_OP_VV (shift, 1, int16_t, >>)
+DEF_OP_VV (shift, 2, int16_t, >>)
+DEF_OP_VV (shift, 4, int16_t, >>)
+DEF_OP_VV (shift, 8, int16_t, >>)
+DEF_OP_VV (shift, 16, int16_t, >>)
+DEF_OP_VV (shift, 32, int16_t, >>)
+DEF_OP_VV (shift, 64, int16_t, >>)
+DEF_OP_VV (shift, 128, int16_t, >>)
+DEF_OP_VV (shift, 256, int16_t, >>)
+DEF_OP_VV (shift, 512, int16_t, >>)
+DEF_OP_VV (shift, 1024, int16_t, >>)
+DEF_OP_VV (shift, 2048, int16_t, >>)
+
+DEF_OP_VV (shift, 1, int32_t, >>)
+DEF_OP_VV (shift, 2, int32_t, >>)
+DEF_OP_VV (shift, 4, int32_t, >>)
+DEF_OP_VV (shift, 8, int32_t, >>)
+DEF_OP_VV (shift, 16, int32_t, >>)
+DEF_OP_VV (shift, 32, int32_t, >>)
+DEF_OP_VV (shift, 64, int32_t, >>)
+DEF_OP_VV (shift, 128, int32_t, >>)
+DEF_OP_VV (shift, 256, int32_t, >>)
+DEF_OP_VV (shift, 512, int32_t, >>)
+DEF_OP_VV (shift, 1024, int32_t, >>)
+
+DEF_OP_VV (shift, 1, int64_t, >>)
+DEF_OP_VV (shift, 2, int64_t, >>)
+DEF_OP_VV (shift, 4, int64_t, >>)
+DEF_OP_VV (shift, 8, int64_t, >>)
+DEF_OP_VV (shift, 16, int64_t, >>)
+DEF_OP_VV (shift, 32, int64_t, >>)
+DEF_OP_VV (shift, 64, int64_t, >>)
+DEF_OP_VV (shift, 128, int64_t, >>)
+DEF_OP_VV (shift, 256, int64_t, >>)
+DEF_OP_VV (shift, 512, int64_t, >>)
+
+/* { dg-final { scan-assembler-times {vsra\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 39 } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-2.c
new file mode 100644
index 00000000000..9d1fa64232c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-2.c
@@ -0,0 +1,57 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh_zvl4096b -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2 --param=riscv-autovec-lmul=m8" } */
+
+#include "def.h"
+
+DEF_OP_VV (shift, 1, uint8_t, >>)
+DEF_OP_VV (shift, 2, uint8_t, >>)
+DEF_OP_VV (shift, 4, uint8_t, >>)
+DEF_OP_VV (shift, 8, uint8_t, >>)
+DEF_OP_VV (shift, 16, uint8_t, >>)
+DEF_OP_VV (shift, 32, uint8_t, >>)
+DEF_OP_VV (shift, 64, uint8_t, >>)
+DEF_OP_VV (shift, 128, uint8_t, >>)
+DEF_OP_VV (shift, 256, uint8_t, >>)
+DEF_OP_VV (shift, 512, uint8_t, >>)
+DEF_OP_VV (shift, 1024, uint8_t, >>)
+DEF_OP_VV (shift, 2048, uint8_t, >>)
+DEF_OP_VV (shift, 4096, uint8_t, >>)
+
+DEF_OP_VV (shift, 1, uint16_t, >>)
+DEF_OP_VV (shift, 2, uint16_t, >>)
+DEF_OP_VV (shift, 4, uint16_t, >>)
+DEF_OP_VV (shift, 8, uint16_t, >>)
+DEF_OP_VV (shift, 16, uint16_t, >>)
+DEF_OP_VV (shift, 32, uint16_t, >>)
+DEF_OP_VV (shift, 64, uint16_t, >>)
+DEF_OP_VV (shift, 128, uint16_t, >>)
+DEF_OP_VV (shift, 256, uint16_t, >>)
+DEF_OP_VV (shift, 512, uint16_t, >>)
+DEF_OP_VV (shift, 1024, uint16_t, >>)
+DEF_OP_VV (shift, 2048, uint16_t, >>)
+
+DEF_OP_VV (shift, 1, uint32_t, >>)
+DEF_OP_VV (shift, 2, uint32_t, >>)
+DEF_OP_VV (shift, 4, uint32_t, >>)
+DEF_OP_VV (shift, 8, uint32_t, >>)
+DEF_OP_VV (shift, 16, uint32_t, >>)
+DEF_OP_VV (shift, 32, uint32_t, >>)
+DEF_OP_VV (shift, 64, uint32_t, >>)
+DEF_OP_VV (shift, 128, uint32_t, >>)
+DEF_OP_VV (shift, 256, uint32_t, >>)
+DEF_OP_VV (shift, 512, uint32_t, >>)
+DEF_OP_VV (shift, 1024, uint32_t, >>)
+
+DEF_OP_VV (shift, 1, uint64_t, >>)
+DEF_OP_VV (shift, 2, uint64_t, >>)
+DEF_OP_VV (shift, 4, uint64_t, >>)
+DEF_OP_VV (shift, 8, uint64_t, >>)
+DEF_OP_VV (shift, 16, uint64_t, >>)
+DEF_OP_VV (shift, 32, uint64_t, >>)
+DEF_OP_VV (shift, 64, uint64_t, >>)
+DEF_OP_VV (shift, 128, uint64_t, >>)
+DEF_OP_VV (shift, 256, uint64_t, >>)
+DEF_OP_VV (shift, 512, uint64_t, >>)
+
+/* { dg-final { scan-assembler-times {vsrl\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 39 } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-3.c
new file mode 100644
index 00000000000..98822b15657
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-3.c
@@ -0,0 +1,58 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh_zvl4096b -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2 --param=riscv-autovec-lmul=m8" } */
+
+#include "def.h"
+
+DEF_OP_VV (shift, 1, int8_t, <<)
+DEF_OP_VV (shift, 2, int8_t, <<)
+DEF_OP_VV (shift, 4, int8_t, <<)
+DEF_OP_VV (shift, 8, int8_t, <<)
+DEF_OP_VV (shift, 16, int8_t, <<)
+DEF_OP_VV (shift, 32, int8_t, <<)
+DEF_OP_VV (shift, 64, int8_t, <<)
+DEF_OP_VV (shift, 128, int8_t, <<)
+DEF_OP_VV (shift, 256, int8_t, <<)
+DEF_OP_VV (shift, 512, int8_t, <<)
+DEF_OP_VV (shift, 1024, int8_t, <<)
+DEF_OP_VV (shift, 2048, int8_t, <<)
+DEF_OP_VV (shift, 4096, int8_t, <<)
+
+DEF_OP_VV (shift, 1, int16_t, <<)
+DEF_OP_VV (shift, 2, int16_t, <<)
+DEF_OP_VV (shift, 4, int16_t, <<)
+DEF_OP_VV (shift, 8, int16_t, <<)
+DEF_OP_VV (shift, 16, int16_t, <<)
+DEF_OP_VV (shift, 32, int16_t, <<)
+DEF_OP_VV (shift, 64, int16_t, <<)
+DEF_OP_VV (shift, 128, int16_t, <<)
+DEF_OP_VV (shift, 256, int16_t, <<)
+DEF_OP_VV (shift, 512, int16_t, <<)
+DEF_OP_VV (shift, 1024, int16_t, <<)
+DEF_OP_VV (shift, 2048, int16_t, <<)
+
+DEF_OP_VV (shift, 1, int32_t, <<)
+DEF_OP_VV (shift, 2, int32_t, <<)
+DEF_OP_VV (shift, 4, int32_t, <<)
+DEF_OP_VV (shift, 8, int32_t, <<)
+DEF_OP_VV (shift, 16, int32_t, <<)
+DEF_OP_VV (shift, 32, int32_t, <<)
+DEF_OP_VV (shift, 64, int32_t, <<)
+DEF_OP_VV (shift, 128, int32_t, <<)
+DEF_OP_VV (shift, 256, int32_t, <<)
+DEF_OP_VV (shift, 512, int32_t, <<)
+DEF_OP_VV (shift, 1024, int32_t, <<)
+
+DEF_OP_VV (shift, 1, int64_t, <<)
+DEF_OP_VV (shift, 2, int64_t, <<)
+DEF_OP_VV (shift, 4, int64_t, <<)
+DEF_OP_VV (shift, 8, int64_t, <<)
+DEF_OP_VV (shift, 16, int64_t, <<)
+DEF_OP_VV (shift, 32, int64_t, <<)
+DEF_OP_VV (shift, 64, int64_t, <<)
+DEF_OP_VV (shift, 128, int64_t, <<)
+DEF_OP_VV (shift, 256, int64_t, <<)
+DEF_OP_VV (shift, 512, int64_t, <<)
+
+/* { dg-final { scan-assembler-times {vsll\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 41 } } */
+/* TODO: Ideally, we should make sure there is no "csrr vlenb". However, we still have 'csrr vlenb' for some cases since we don't support VLS mode conversion which are needed by division. */
+/* { dg-final { scan-assembler-times {csrr} 18 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-4.c
new file mode 100644
index 00000000000..56b6ef92c83
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-4.c
@@ -0,0 +1,57 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh_zvl4096b -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2 --param=riscv-autovec-lmul=m8" } */
+
+#include "def.h"
+
+DEF_OP_VI_7 (shift, 1, int8_t, >>)
+DEF_OP_VI_7 (shift, 2, int8_t, >>)
+DEF_OP_VI_7 (shift, 4, int8_t, >>)
+DEF_OP_VI_7 (shift, 8, int8_t, >>)
+DEF_OP_VI_7 (shift, 16, int8_t, >>)
+DEF_OP_VI_7 (shift, 32, int8_t, >>)
+DEF_OP_VI_7 (shift, 64, int8_t, >>)
+DEF_OP_VI_7 (shift, 128, int8_t, >>)
+DEF_OP_VI_7 (shift, 256, int8_t, >>)
+DEF_OP_VI_7 (shift, 512, int8_t, >>)
+DEF_OP_VI_7 (shift, 1024, int8_t, >>)
+DEF_OP_VI_7 (shift, 2048, int8_t, >>)
+DEF_OP_VI_7 (shift, 4096, int8_t, >>)
+
+DEF_OP_VI_7 (shift, 1, int16_t, >>)
+DEF_OP_VI_7 (shift, 2, int16_t, >>)
+DEF_OP_VI_7 (shift, 4, int16_t, >>)
+DEF_OP_VI_7 (shift, 8, int16_t, >>)
+DEF_OP_VI_7 (shift, 16, int16_t, >>)
+DEF_OP_VI_7 (shift, 32, int16_t, >>)
+DEF_OP_VI_7 (shift, 64, int16_t, >>)
+DEF_OP_VI_7 (shift, 128, int16_t, >>)
+DEF_OP_VI_7 (shift, 256, int16_t, >>)
+DEF_OP_VI_7 (shift, 512, int16_t, >>)
+DEF_OP_VI_7 (shift, 1024, int16_t, >>)
+DEF_OP_VI_7 (shift, 2048, int16_t, >>)
+
+DEF_OP_VI_7 (shift, 1, int32_t, >>)
+DEF_OP_VI_7 (shift, 2, int32_t, >>)
+DEF_OP_VI_7 (shift, 4, int32_t, >>)
+DEF_OP_VI_7 (shift, 8, int32_t, >>)
+DEF_OP_VI_7 (shift, 16, int32_t, >>)
+DEF_OP_VI_7 (shift, 32, int32_t, >>)
+DEF_OP_VI_7 (shift, 64, int32_t, >>)
+DEF_OP_VI_7 (shift, 128, int32_t, >>)
+DEF_OP_VI_7 (shift, 256, int32_t, >>)
+DEF_OP_VI_7 (shift, 512, int32_t, >>)
+DEF_OP_VI_7 (shift, 1024, int32_t, >>)
+
+DEF_OP_VI_7 (shift, 1, int64_t, >>)
+DEF_OP_VI_7 (shift, 2, int64_t, >>)
+DEF_OP_VI_7 (shift, 4, int64_t, >>)
+DEF_OP_VI_7 (shift, 8, int64_t, >>)
+DEF_OP_VI_7 (shift, 16, int64_t, >>)
+DEF_OP_VI_7 (shift, 32, int64_t, >>)
+DEF_OP_VI_7 (shift, 64, int64_t, >>)
+DEF_OP_VI_7 (shift, 128, int64_t, >>)
+DEF_OP_VI_7 (shift, 256, int64_t, >>)
+DEF_OP_VI_7 (shift, 512, int64_t, >>)
+
+/* { dg-final { scan-assembler-times {vsra\.vi\s+v[0-9]+,\s*v[0-9]+,\s*7} 42 } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-5.c
new file mode 100644
index 00000000000..c909cb1a75a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-5.c
@@ -0,0 +1,57 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh_zvl4096b -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2 --param=riscv-autovec-lmul=m8" } */
+
+#include "def.h"
+
+DEF_OP_VI_7 (shift, 1, uint8_t, >>)
+DEF_OP_VI_7 (shift, 2, uint8_t, >>)
+DEF_OP_VI_7 (shift, 4, uint8_t, >>)
+DEF_OP_VI_7 (shift, 8, uint8_t, >>)
+DEF_OP_VI_7 (shift, 16, uint8_t, >>)
+DEF_OP_VI_7 (shift, 32, uint8_t, >>)
+DEF_OP_VI_7 (shift, 64, uint8_t, >>)
+DEF_OP_VI_7 (shift, 128, uint8_t, >>)
+DEF_OP_VI_7 (shift, 256, uint8_t, >>)
+DEF_OP_VI_7 (shift, 512, uint8_t, >>)
+DEF_OP_VI_7 (shift, 1024, uint8_t, >>)
+DEF_OP_VI_7 (shift, 2048, uint8_t, >>)
+DEF_OP_VI_7 (shift, 4096, uint8_t, >>)
+
+DEF_OP_VI_7 (shift, 1, uint16_t, >>)
+DEF_OP_VI_7 (shift, 2, uint16_t, >>)
+DEF_OP_VI_7 (shift, 4, uint16_t, >>)
+DEF_OP_VI_7 (shift, 8, uint16_t, >>)
+DEF_OP_VI_7 (shift, 16, uint16_t, >>)
+DEF_OP_VI_7 (shift, 32, uint16_t, >>)
+DEF_OP_VI_7 (shift, 64, uint16_t, >>)
+DEF_OP_VI_7 (shift, 128, uint16_t, >>)
+DEF_OP_VI_7 (shift, 256, uint16_t, >>)
+DEF_OP_VI_7 (shift, 512, uint16_t, >>)
+DEF_OP_VI_7 (shift, 1024, uint16_t, >>)
+DEF_OP_VI_7 (shift, 2048, uint16_t, >>)
+
+DEF_OP_VI_7 (shift, 1, uint32_t, >>)
+DEF_OP_VI_7 (shift, 2, uint32_t, >>)
+DEF_OP_VI_7 (shift, 4, uint32_t, >>)
+DEF_OP_VI_7 (shift, 8, uint32_t, >>)
+DEF_OP_VI_7 (shift, 16, uint32_t, >>)
+DEF_OP_VI_7 (shift, 32, uint32_t, >>)
+DEF_OP_VI_7 (shift, 64, uint32_t, >>)
+DEF_OP_VI_7 (shift, 128, uint32_t, >>)
+DEF_OP_VI_7 (shift, 256, uint32_t, >>)
+DEF_OP_VI_7 (shift, 512, uint32_t, >>)
+DEF_OP_VI_7 (shift, 1024, uint32_t, >>)
+
+DEF_OP_VI_7 (shift, 1, uint64_t, >>)
+DEF_OP_VI_7 (shift, 2, uint64_t, >>)
+DEF_OP_VI_7 (shift, 4, uint64_t, >>)
+DEF_OP_VI_7 (shift, 8, uint64_t, >>)
+DEF_OP_VI_7 (shift, 16, uint64_t, >>)
+DEF_OP_VI_7 (shift, 32, uint64_t, >>)
+DEF_OP_VI_7 (shift, 64, uint64_t, >>)
+DEF_OP_VI_7 (shift, 128, uint64_t, >>)
+DEF_OP_VI_7 (shift, 256, uint64_t, >>)
+DEF_OP_VI_7 (shift, 512, uint64_t, >>)
+
+/* { dg-final { scan-assembler-times {vsrl\.vi\s+v[0-9]+,\s*v[0-9]+,\s*7} 42 } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-6.c
new file mode 100644
index 00000000000..fdea84c39d8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls/shift-6.c
@@ -0,0 +1,57 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh_zvl4096b -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2 --param=riscv-autovec-lmul=m8" } */
+
+#include "def.h"
+
+DEF_OP_VI_7 (shift, 1, int8_t, <<)
+DEF_OP_VI_7 (shift, 2, int8_t, <<)
+DEF_OP_VI_7 (shift, 4, int8_t, <<)
+DEF_OP_VI_7 (shift, 8, int8_t, <<)
+DEF_OP_VI_7 (shift, 16, int8_t, <<)
+DEF_OP_VI_7 (shift, 32, int8_t, <<)
+DEF_OP_VI_7 (shift, 64, int8_t, <<)
+DEF_OP_VI_7 (shift, 128, int8_t, <<)
+DEF_OP_VI_7 (shift, 256, int8_t, <<)
+DEF_OP_VI_7 (shift, 512, int8_t, <<)
+DEF_OP_VI_7 (shift, 1024, int8_t, <<)
+DEF_OP_VI_7 (shift, 2048, int8_t, <<)
+DEF_OP_VI_7 (shift, 4096, int8_t, <<)
+
+DEF_OP_VI_7 (shift, 1, int16_t, <<)
+DEF_OP_VI_7 (shift, 2, int16_t, <<)
+DEF_OP_VI_7 (shift, 4, int16_t, <<)
+DEF_OP_VI_7 (shift, 8, int16_t, <<)
+DEF_OP_VI_7 (shift, 16, int16_t, <<)
+DEF_OP_VI_7 (shift, 32, int16_t, <<)
+DEF_OP_VI_7 (shift, 64, int16_t, <<)
+DEF_OP_VI_7 (shift, 128, int16_t, <<)
+DEF_OP_VI_7 (shift, 256, int16_t, <<)
+DEF_OP_VI_7 (shift, 512, int16_t, <<)
+DEF_OP_VI_7 (shift, 1024, int16_t, <<)
+DEF_OP_VI_7 (shift, 2048, int16_t, <<)
+
+DEF_OP_VI_7 (shift, 1, int32_t, <<)
+DEF_OP_VI_7 (shift, 2, int32_t, <<)
+DEF_OP_VI_7 (shift, 4, int32_t, <<)
+DEF_OP_VI_7 (shift, 8, int32_t, <<)
+DEF_OP_VI_7 (shift, 16, int32_t, <<)
+DEF_OP_VI_7 (shift, 32, int32_t, <<)
+DEF_OP_VI_7 (shift, 64, int32_t, <<)
+DEF_OP_VI_7 (shift, 128, int32_t, <<)
+DEF_OP_VI_7 (shift, 256, int32_t, <<)
+DEF_OP_VI_7 (shift, 512, int32_t, <<)
+DEF_OP_VI_7 (shift, 1024, int32_t, <<)
+
+DEF_OP_VI_7 (shift, 1, int64_t, <<)
+DEF_OP_VI_7 (shift, 2, int64_t, <<)
+DEF_OP_VI_7 (shift, 4, int64_t, <<)
+DEF_OP_VI_7 (shift, 8, int64_t, <<)
+DEF_OP_VI_7 (shift, 16, int64_t, <<)
+DEF_OP_VI_7 (shift, 32, int64_t, <<)
+DEF_OP_VI_7 (shift, 64, int64_t, <<)
+DEF_OP_VI_7 (shift, 128, int64_t, <<)
+DEF_OP_VI_7 (shift, 256, int64_t, <<)
+DEF_OP_VI_7 (shift, 512, int64_t, <<)
+
+/* { dg-final { scan-assembler-times {vsll\.vi\s+v[0-9]+,\s*v[0-9]+,\s*7} 42 } } */
+/* { dg-final { scan-assembler-not {csrr} } } */
--
2.36.1
next reply other threads:[~2023-08-08 1:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-08 1:37 Juzhe-Zhong [this message]
2023-08-08 2:18 ` Kito Cheng
2023-08-08 2:31 ` Lehua Ding
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230808013709.168452-1-juzhe.zhong@rivai.ai \
--to=juzhe.zhong@rivai.ai \
--cc=gcc-patches@gcc.gnu.org \
--cc=jeffreyalaw@gmail.com \
--cc=kito.cheng@gmail.com \
--cc=kito.cheng@sifive.com \
--cc=rdapp.gcc@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).