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* [gcc r14-222] aarch64: PR target/PR99195 Annotate more simple integer binary patterns with vcz subst rules
@ 2023-04-25 13:55 Kyrylo Tkachov
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From: Kyrylo Tkachov @ 2023-04-25 13:55 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:9e9503e7b2c1517e8c46ea4d2e8805cc20301f34
commit r14-222-g9e9503e7b2c1517e8c46ea4d2e8805cc20301f34
Author: Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Date: Tue Apr 25 14:52:37 2023 +0100
aarch64: PR target/PR99195 Annotate more simple integer binary patterns with vcz subst rules
This patch adds more straightforward annotations to some more integer binary ops to
eliminate redundant fmovs around 64-bit SIMD results.
Bootstrapped and tested on aarch64-none-linux.
gcc/ChangeLog:
PR target/99195
* config/aarch64/aarch64-simd.md (orn<mode>3): Rename to...
(orn<mode>3<vczle><vczbe>): ... This.
(bic<mode>3): Rename to...
(bic<mode>3<vczle><vczbe>): ... This.
(<su><maxmin><mode>3): Rename to...
(<su><maxmin><mode>3<vczle><vczbe>): ... This.
gcc/testsuite/ChangeLog:
PR target/99195
* gcc.target/aarch64/simd/pr99195_1.c: Add tests for orn, bic, max and min.
Diff:
---
gcc/config/aarch64/aarch64-simd.md | 6 +++---
gcc/testsuite/gcc.target/aarch64/simd/pr99195_1.c | 19 +++++++++----------
2 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index 5e1b4b18623..cb2223d29c2 100644
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -423,7 +423,7 @@
(set_attr "length" "4")]
)
-(define_insn "orn<mode>3"
+(define_insn "orn<mode>3<vczle><vczbe>"
[(set (match_operand:VDQ_I 0 "register_operand" "=w")
(ior:VDQ_I (not:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w"))
(match_operand:VDQ_I 2 "register_operand" "w")))]
@@ -432,7 +432,7 @@
[(set_attr "type" "neon_logic<q>")]
)
-(define_insn "bic<mode>3"
+(define_insn "bic<mode>3<vczle><vczbe>"
[(set (match_operand:VDQ_I 0 "register_operand" "=w")
(and:VDQ_I (not:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w"))
(match_operand:VDQ_I 2 "register_operand" "w")))]
@@ -1671,7 +1671,7 @@
)
;; Max/Min operations.
-(define_insn "<su><maxmin><mode>3"
+(define_insn "<su><maxmin><mode>3<vczle><vczbe>"
[(set (match_operand:VDQ_BHSI 0 "register_operand" "=w")
(MAXMIN:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w")
(match_operand:VDQ_BHSI 2 "register_operand" "w")))]
diff --git a/gcc/testsuite/gcc.target/aarch64/simd/pr99195_1.c b/gcc/testsuite/gcc.target/aarch64/simd/pr99195_1.c
index 3fe0e53bcd0..5304e14b573 100644
--- a/gcc/testsuite/gcc.target/aarch64/simd/pr99195_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/simd/pr99195_1.c
@@ -37,18 +37,17 @@ OPFOUR (T, IS, OS, S, OP2, OP3, OP4, OP5)
FUNC (T, IS, OS, OP1, S) \
OPFIVE (T, IS, OS, S, OP2, OP3, OP4, OP5, OP6)
-#define OPSEVEN(T,IS,OS,S,OP1,OP2,OP3,OP4,OP5,OP6,OP7) \
-FUNC (T, IS, OS, OP1, S) \
-OPSIX (T, IS, OS, S, OP2, OP3, OP4, OP5, OP6, OP7)
-
+#define OPELEVEN(T,IS,OS,S,OP1,OP2,OP3,OP4,OP5,OP6,OP7,OP8,OP9,OP10,OP11) \
+OPFIVE (T, IS, OS, S, OP1, OP2, OP3, OP4, OP5) \
+OPSIX (T, IS, OS, S, OP6, OP7, OP8, OP9, OP10, OP11)
-OPSEVEN (int8, 8, 16, s8, padd, add, sub, mul, and, orr, eor)
-OPSEVEN (int16, 4, 8, s16, padd, add, sub, mul, and, orr, eor)
-OPSEVEN (int32, 2, 4, s32, padd, add, sub, mul, and, orr, eor)
+OPELEVEN (int8, 8, 16, s8, padd, add, sub, mul, and, orr, eor, orn, bic, max, min)
+OPELEVEN (int16, 4, 8, s16, padd, add, sub, mul, and, orr, eor, orn, bic, max, min)
+OPELEVEN (int32, 2, 4, s32, padd, add, sub, mul, and, orr, eor, orn, bic, max, min)
-OPSEVEN (uint8, 8, 16, u8, padd, add, sub, mul, and, orr, eor)
-OPSEVEN (uint16, 4, 8, u16, padd, add, sub, mul, and, orr, eor)
-OPSEVEN (uint32, 2, 4, u32, padd, add, sub, mul, and, orr, eor)
+OPELEVEN (uint8, 8, 16, u8, padd, add, sub, mul, and, orr, eor, orn, bic, max, min)
+OPELEVEN (uint16, 4, 8, u16, padd, add, sub, mul, and, orr, eor, orn, bic, max, min)
+OPELEVEN (uint32, 2, 4, u32, padd, add, sub, mul, and, orr, eor, orn, bic, max, min)
/* { dg-final { scan-assembler-not {\tfmov\t} } } */
/* { dg-final { scan-assembler-not {\tmov\t} } } */
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2023-04-25 13:55 [gcc r14-222] aarch64: PR target/PR99195 Annotate more simple integer binary patterns with vcz subst rules Kyrylo Tkachov
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