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From: Lehua Ding <lhtin@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r14-4093] RISC-V: Support VLS reduction
Date: Mon, 18 Sep 2023 11:45:30 +0000 (GMT) [thread overview]
Message-ID: <20230918114530.A6E2C3858C60@sourceware.org> (raw)
https://gcc.gnu.org/g:71e0f38dcb73e4cdfe61fc28821551b325320302
commit r14-4093-g71e0f38dcb73e4cdfe61fc28821551b325320302
Author: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Date: Sat Sep 16 23:01:30 2023 +0800
RISC-V: Support VLS reduction
Notice previous VLS reduction patch is missing some codes which cause multiple ICE:
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/reduc/reduc_run-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/vls-vlmax/vec_extract-run.c -std=c99 -O3 -ftree-vectorize --param riscv-autovec-preference=fixed-vlmax (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/vls-vlmax/vec_extract-runu.c -std=c99 -O3 -ftree-vectorize --param riscv-autovec-preference=fixed-vlmax (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/vls-vlmax/vec_set-run.c -std=c99 -O3 -ftree-vectorize --param riscv-autovec-preference=fixed-vlmax (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-1.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredsum\\.vs 22
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-10.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmax\\.vs 9
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-10.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmaxu\\.vs 9
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-10.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmin\\.vs 9
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-10.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredminu\\.vs 9
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-11.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmax\\.vs 8
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-11.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmaxu\\.vs 8
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-11.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmin\\.vs 8
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-11.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredminu\\.vs 8
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-12.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredmax\\.vs 10
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-12.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredmin\\.vs 10
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-13.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredmax\\.vs 9
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-13.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredmin\\.vs 9
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-14.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredmax\\.vs 8
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-14.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredmin\\.vs 8
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-15.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredand\\.vs 22
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-15.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredor\\.vs 22
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-15.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredxor\\.vs 22
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-16.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredand\\.vs 20
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-16.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredor\\.vs 20
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-16.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredxor\\.vs 20
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-17.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredand\\.vs 18
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-17.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredor\\.vs 18
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-17.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredxor\\.vs 18
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-18.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredand\\.vs 16
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-18.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredor\\.vs 16
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-18.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredxor\\.vs 16
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-19.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-19.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-2.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredsum\\.vs 20
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-20.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-20.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-21.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable (internal compiler error: in code_for_pred, at ./insn-opinit.h:1560)
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-21.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-3.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredsum\\.vs 18
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-4.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredsum\\.vs 16
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-5.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredusum\\.vs 10
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-6.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredusum\\.vs 9
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-7.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vfredusum\\.vs 8
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-8.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmax\\.vs 11
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-8.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmaxu\\.vs 11
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-8.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmin\\.vs 11
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-8.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredminu\\.vs 11
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-9.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmax\\.vs 10
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-9.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmaxu\\.vs 10
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-9.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredmin\\.vs 10
FAIL: gcc.target/riscv/rvv/autovec/vls/reduc-9.c -O3 -ftree-vectorize --param riscv-autovec-preference=scalable scan-assembler-times vredminu\\.vs 10
Committed.
gcc/ChangeLog:
* config/riscv/autovec.md: Add VLS modes.
* config/riscv/vector-iterators.md: Ditto.
* config/riscv/vector.md: Ditto.
Diff:
---
gcc/config/riscv/autovec.md | 22 +++++-----
gcc/config/riscv/vector-iterators.md | 80 ++++++++++++++++++++++++++++++++++++
gcc/config/riscv/vector.md | 6 +--
3 files changed, 94 insertions(+), 14 deletions(-)
diff --git a/gcc/config/riscv/autovec.md b/gcc/config/riscv/autovec.md
index 1c22f96ec26..493d5745485 100644
--- a/gcc/config/riscv/autovec.md
+++ b/gcc/config/riscv/autovec.md
@@ -2089,7 +2089,7 @@
(define_insn_and_split "reduc_plus_scal_<mode>"
[(set (match_operand:<VEL> 0 "register_operand")
(unspec:<VEL> [
- (match_operand:VI 1 "register_operand")
+ (match_operand:V_VLSI 1 "register_operand")
] UNSPEC_REDUC_SUM))]
"TARGET_VECTOR && can_create_pseudo_p ()"
"#"
@@ -2104,7 +2104,7 @@
(define_expand "reduc_smax_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VI 1 "register_operand")]
+ (match_operand:V_VLSI 1 "register_operand")]
"TARGET_VECTOR"
{
int prec = GET_MODE_PRECISION (<VEL>mode);
@@ -2116,7 +2116,7 @@
(define_expand "reduc_umax_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VI 1 "register_operand")]
+ (match_operand:V_VLSI 1 "register_operand")]
"TARGET_VECTOR"
{
riscv_vector::expand_reduction (UNSPEC_REDUC_MAXU, riscv_vector::REDUCE_OP,
@@ -2126,7 +2126,7 @@
(define_expand "reduc_smin_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VI 1 "register_operand")]
+ (match_operand:V_VLSI 1 "register_operand")]
"TARGET_VECTOR"
{
int prec = GET_MODE_PRECISION (<VEL>mode);
@@ -2138,7 +2138,7 @@
(define_expand "reduc_umin_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VI 1 "register_operand")]
+ (match_operand:V_VLSI 1 "register_operand")]
"TARGET_VECTOR"
{
int prec = GET_MODE_PRECISION (<VEL>mode);
@@ -2150,7 +2150,7 @@
(define_expand "reduc_and_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VI 1 "register_operand")]
+ (match_operand:V_VLSI 1 "register_operand")]
"TARGET_VECTOR"
{
riscv_vector::expand_reduction (UNSPEC_REDUC_AND, riscv_vector::REDUCE_OP,
@@ -2160,7 +2160,7 @@
(define_expand "reduc_ior_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VI 1 "register_operand")]
+ (match_operand:V_VLSI 1 "register_operand")]
"TARGET_VECTOR"
{
riscv_vector::expand_reduction (UNSPEC_REDUC_OR, riscv_vector::REDUCE_OP,
@@ -2170,7 +2170,7 @@
(define_expand "reduc_xor_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VI 1 "register_operand")]
+ (match_operand:V_VLSI 1 "register_operand")]
"TARGET_VECTOR"
{
riscv_vector::expand_reduction (UNSPEC_REDUC_XOR, riscv_vector::REDUCE_OP,
@@ -2190,7 +2190,7 @@
(define_insn_and_split "reduc_plus_scal_<mode>"
[(set (match_operand:<VEL> 0 "register_operand")
(unspec:<VEL> [
- (match_operand:VF 1 "register_operand")
+ (match_operand:V_VLSF 1 "register_operand")
] UNSPEC_REDUC_SUM_UNORDERED))]
"TARGET_VECTOR && can_create_pseudo_p ()"
"#"
@@ -2206,7 +2206,7 @@
(define_expand "reduc_smax_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VF 1 "register_operand")]
+ (match_operand:V_VLSF 1 "register_operand")]
"TARGET_VECTOR"
{
REAL_VALUE_TYPE rv;
@@ -2219,7 +2219,7 @@
(define_expand "reduc_smin_scal_<mode>"
[(match_operand:<VEL> 0 "register_operand")
- (match_operand:VF 1 "register_operand")]
+ (match_operand:V_VLSF 1 "register_operand")]
"TARGET_VECTOR"
{
REAL_VALUE_TYPE rv;
diff --git a/gcc/config/riscv/vector-iterators.md b/gcc/config/riscv/vector-iterators.md
index fa9892cebc1..0b395e65228 100644
--- a/gcc/config/riscv/vector-iterators.md
+++ b/gcc/config/riscv/vector-iterators.md
@@ -1300,6 +1300,86 @@
(RVVM8SF "RVVM1SF") (RVVM4SF "RVVM1SF") (RVVM2SF "RVVM1SF") (RVVM1SF "RVVM1SF") (RVVMF2SF "RVVM1SF")
(RVVM8DF "RVVM1DF") (RVVM4DF "RVVM1DF") (RVVM2DF "RVVM1DF") (RVVM1DF "RVVM1DF")
+
+ (V1QI "RVVM1QI")
+ (V2QI "RVVM1QI")
+ (V4QI "RVVM1QI")
+ (V8QI "RVVM1QI")
+ (V16QI "RVVM1QI")
+ (V32QI "RVVM1QI")
+ (V64QI "RVVM1QI")
+ (V128QI "RVVM1QI")
+ (V256QI "RVVM1QI")
+ (V512QI "RVVM1QI")
+ (V1024QI "RVVM1QI")
+ (V2048QI "RVVM1QI")
+ (V4096QI "RVVM1QI")
+ (V1HI "RVVM1HI")
+ (V2HI "RVVM1HI")
+ (V4HI "RVVM1HI")
+ (V8HI "RVVM1HI")
+ (V16HI "RVVM1HI")
+ (V32HI "RVVM1HI")
+ (V64HI "RVVM1HI")
+ (V128HI "RVVM1HI")
+ (V256HI "RVVM1HI")
+ (V512HI "RVVM1HI")
+ (V1024HI "RVVM1HI")
+ (V2048HI "RVVM1HI")
+ (V1SI "RVVM1SI")
+ (V2SI "RVVM1SI")
+ (V4SI "RVVM1SI")
+ (V8SI "RVVM1SI")
+ (V16SI "RVVM1SI")
+ (V32SI "RVVM1SI")
+ (V64SI "RVVM1SI")
+ (V128SI "RVVM1SI")
+ (V256SI "RVVM1SI")
+ (V512SI "RVVM1SI")
+ (V1024SI "RVVM1SI")
+ (V1DI "RVVM1DI")
+ (V2DI "RVVM1DI")
+ (V4DI "RVVM1DI")
+ (V8DI "RVVM1DI")
+ (V16DI "RVVM1DI")
+ (V32DI "RVVM1DI")
+ (V64DI "RVVM1DI")
+ (V128DI "RVVM1DI")
+ (V256DI "RVVM1DI")
+ (V512DI "RVVM1DI")
+ (V1HF "RVVM1HF")
+ (V2HF "RVVM1HF")
+ (V4HF "RVVM1HF")
+ (V8HF "RVVM1HF")
+ (V16HF "RVVM1HF")
+ (V32HF "RVVM1HF")
+ (V64HF "RVVM1HF")
+ (V128HF "RVVM1HF")
+ (V256HF "RVVM1HF")
+ (V512HF "RVVM1HF")
+ (V1024HF "RVVM1HF")
+ (V2048HF "RVVM1HF")
+ (V1SF "RVVM1SF")
+ (V2SF "RVVM1SF")
+ (V4SF "RVVM1SF")
+ (V8SF "RVVM1SF")
+ (V16SF "RVVM1SF")
+ (V32SF "RVVM1SF")
+ (V64SF "RVVM1SF")
+ (V128SF "RVVM1SF")
+ (V256SF "RVVM1SF")
+ (V512SF "RVVM1SF")
+ (V1024SF "RVVM1SF")
+ (V1DF "RVVM1DF")
+ (V2DF "RVVM1DF")
+ (V4DF "RVVM1DF")
+ (V8DF "RVVM1DF")
+ (V16DF "RVVM1DF")
+ (V32DF "RVVM1DF")
+ (V64DF "RVVM1DF")
+ (V128DF "RVVM1DF")
+ (V256DF "RVVM1DF")
+ (V512DF "RVVM1DF")
])
(define_mode_attr V_EXT_LMUL1 [
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 44a344796ea..39b550c1bff 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -7906,7 +7906,7 @@
(reg:SI VL_REGNUM)
(reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
(unspec:<V_LMUL1> [
- (match_operand:VI 3 "register_operand" " vr, vr")
+ (match_operand:V_VLSI 3 "register_operand" " vr, vr")
(match_operand:<V_LMUL1> 4 "register_operand" " vr, vr")
] ANY_REDUC)
(match_operand:<V_LMUL1> 2 "vector_merge_operand" " vu, 0")] UNSPEC_REDUC))]
@@ -7948,7 +7948,7 @@
(reg:SI VL_REGNUM)
(reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
(unspec:<V_LMUL1> [
- (match_operand:VF 3 "register_operand" " vr, vr")
+ (match_operand:V_VLSF 3 "register_operand" " vr, vr")
(match_operand:<V_LMUL1> 4 "register_operand" " vr, vr")
] ANY_FREDUC)
(match_operand:<V_LMUL1> 2 "vector_merge_operand" " vu, 0")] UNSPEC_REDUC))]
@@ -7971,7 +7971,7 @@
(reg:SI VTYPE_REGNUM)
(reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE)
(unspec:<V_LMUL1> [
- (match_operand:VF 3 "register_operand" " vr, vr")
+ (match_operand:V_VLSF 3 "register_operand" " vr, vr")
(match_operand:<V_LMUL1> 4 "register_operand" " vr, vr")
] ANY_FREDUC_SUM)
(match_operand:<V_LMUL1> 2 "vector_merge_operand" " vu, 0")] UNSPEC_REDUC))]
reply other threads:[~2023-09-18 11:45 UTC|newest]
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