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* [gcc r13-2950] aarch64: Remove redundant TARGET_* checks
@ 2022-09-29 10:35 Richard Sandiford
0 siblings, 0 replies; only message in thread
From: Richard Sandiford @ 2022-09-29 10:35 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:a31641840af2c40cf36036fa472df34d4a4402c3
commit r13-2950-ga31641840af2c40cf36036fa472df34d4a4402c3
Author: Richard Sandiford <richard.sandiford@arm.com>
Date: Thu Sep 29 11:32:57 2022 +0100
aarch64: Remove redundant TARGET_* checks
After previous patches, it's possible to remove TARGET_*
options that are redundant due to (IMO) obvious dependencies.
gcc/
* config/aarch64/aarch64.h (TARGET_CRYPTO, TARGET_SHA3, TARGET_SM4)
(TARGET_DOTPROD): Don't depend on TARGET_SIMD.
(TARGET_AES, TARGET_SHA2): Likewise. Remove TARGET_CRYPTO test.
(TARGET_FP_F16INST): Don't depend on TARGET_FLOAT.
(TARGET_SVE2, TARGET_SVE_F32MM, TARGET_SVE_F64MM): Don't depend
on TARGET_SVE.
(TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3)
(TARGET_SVE2_SM4): Don't depend on TARGET_SVE2.
(TARGET_F32MM, TARGET_F64MM): Delete.
* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Guard
float macros with just TARGET_FLOAT rather than TARGET_FLOAT
|| TARGET_SIMD.
* config/aarch64/aarch64-simd.md (copysign<mode>3): Depend
only on TARGET_SIMD, rather than TARGET_FLOAT && TARGET_SIMD.
(aarch64_crypto_aes<aes_op>v16qi): Depend only on TARGET_AES,
rather than TARGET_SIMD && TARGET_AES.
(aarch64_crypto_aes<aesmc_op>v16qi): Likewise.
(*aarch64_crypto_aese_fused): Likewise.
(*aarch64_crypto_aesd_fused): Likewise.
(aarch64_crypto_pmulldi): Likewise.
(aarch64_crypto_pmullv2di): Likewise.
(aarch64_crypto_sha1hsi): Likewise TARGET_SHA2.
(aarch64_crypto_sha1hv4si): Likewise.
(aarch64_be_crypto_sha1hv4si): Likewise.
(aarch64_crypto_sha1su1v4si): Likewise.
(aarch64_crypto_sha1<sha1_op>v4si): Likewise.
(aarch64_crypto_sha1su0v4si): Likewise.
(aarch64_crypto_sha256h<sha256_op>v4si): Likewise.
(aarch64_crypto_sha256su0v4si): Likewise.
(aarch64_crypto_sha256su1v4si): Likewise.
(aarch64_crypto_sha512h<sha512_op>qv2di): Likewise TARGET_SHA3.
(aarch64_crypto_sha512su0qv2di): Likewise.
(aarch64_crypto_sha512su1qv2di, eor3q<mode>4): Likewise.
(aarch64_rax1qv2di, aarch64_xarqv2di, bcaxq<mode>4): Likewise.
(aarch64_sm3ss1qv4si): Likewise TARGET_SM4.
(aarch64_sm3tt<sm3tt_op>qv4si): Likewise.
(aarch64_sm3partw<sm3part_op>qv4si): Likewise.
(aarch64_sm4eqv4si, aarch64_sm4ekeyqv4si): Likewise.
* config/aarch64/aarch64.md (<FLOATUORS:optab>dihf2)
(copysign<GPF:mode>3, copysign<GPF:mode>3_insn)
(xorsign<mode>3): Remove redundant TARGET_FLOAT condition.
Diff:
---
gcc/config/aarch64/aarch64-c.cc | 2 +-
gcc/config/aarch64/aarch64-simd.md | 56 +++++++++++++++++++-------------------
gcc/config/aarch64/aarch64.h | 30 ++++++++++----------
gcc/config/aarch64/aarch64.md | 8 +++---
4 files changed, 47 insertions(+), 49 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-c.cc b/gcc/config/aarch64/aarch64-c.cc
index e066ca5f43c..592af8cd729 100644
--- a/gcc/config/aarch64/aarch64-c.cc
+++ b/gcc/config/aarch64/aarch64-c.cc
@@ -92,7 +92,7 @@ aarch64_update_cpp_builtins (cpp_reader *pfile)
aarch64_def_or_undef (TARGET_FLOAT, "__ARM_FEATURE_FMA", pfile);
- if (TARGET_FLOAT || TARGET_SIMD)
+ if (TARGET_FLOAT)
{
builtin_define_with_int_value ("__ARM_FP", 0x0E);
builtin_define ("__ARM_FP16_FORMAT_IEEE");
diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index dc80f826100..5386043739a 100644
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -716,7 +716,7 @@
[(match_operand:VHSDF 0 "register_operand")
(match_operand:VHSDF 1 "register_operand")
(match_operand:VHSDF 2 "register_operand")]
- "TARGET_FLOAT && TARGET_SIMD"
+ "TARGET_SIMD"
{
rtx v_bitmask = gen_reg_rtx (<V_INT_EQUIV>mode);
int bits = GET_MODE_UNIT_BITSIZE (<MODE>mode) - 1;
@@ -8097,7 +8097,7 @@
(match_operand:V16QI 1 "register_operand" "%0")
(match_operand:V16QI 2 "register_operand" "w"))]
CRYPTO_AES))]
- "TARGET_SIMD && TARGET_AES"
+ "TARGET_AES"
"aes<aes_op>\\t%0.16b, %2.16b"
[(set_attr "type" "crypto_aese")]
)
@@ -8106,7 +8106,7 @@
[(set (match_operand:V16QI 0 "register_operand" "=w")
(unspec:V16QI [(match_operand:V16QI 1 "register_operand" "w")]
CRYPTO_AESMC))]
- "TARGET_SIMD && TARGET_AES"
+ "TARGET_AES"
"aes<aesmc_op>\\t%0.16b, %1.16b"
[(set_attr "type" "crypto_aesmc")]
)
@@ -8125,7 +8125,7 @@
(match_operand:V16QI 2 "register_operand" "w"))]
UNSPEC_AESE)]
UNSPEC_AESMC))]
- "TARGET_SIMD && TARGET_AES
+ "TARGET_AES
&& aarch64_fusion_enabled_p (AARCH64_FUSE_AES_AESMC)"
"aese\\t%0.16b, %2.16b\;aesmc\\t%0.16b, %0.16b"
[(set_attr "type" "crypto_aese")
@@ -8146,7 +8146,7 @@
(match_operand:V16QI 2 "register_operand" "w"))]
UNSPEC_AESD)]
UNSPEC_AESIMC))]
- "TARGET_SIMD && TARGET_AES
+ "TARGET_AES
&& aarch64_fusion_enabled_p (AARCH64_FUSE_AES_AESMC)"
"aesd\\t%0.16b, %2.16b\;aesimc\\t%0.16b, %0.16b"
[(set_attr "type" "crypto_aese")
@@ -8160,7 +8160,7 @@
(unspec:SI [(match_operand:SI 1
"register_operand" "w")]
UNSPEC_SHA1H))]
- "TARGET_SIMD && TARGET_SHA2"
+ "TARGET_SHA2"
"sha1h\\t%s0, %s1"
[(set_attr "type" "crypto_sha1_fast")]
)
@@ -8170,7 +8170,7 @@
(unspec:SI [(vec_select:SI (match_operand:V4SI 1 "register_operand" "w")
(parallel [(const_int 0)]))]
UNSPEC_SHA1H))]
- "TARGET_SIMD && TARGET_SHA2 && !BYTES_BIG_ENDIAN"
+ "TARGET_SHA2 && !BYTES_BIG_ENDIAN"
"sha1h\\t%s0, %s1"
[(set_attr "type" "crypto_sha1_fast")]
)
@@ -8180,7 +8180,7 @@
(unspec:SI [(vec_select:SI (match_operand:V4SI 1 "register_operand" "w")
(parallel [(const_int 3)]))]
UNSPEC_SHA1H))]
- "TARGET_SIMD && TARGET_SHA2 && BYTES_BIG_ENDIAN"
+ "TARGET_SHA2 && BYTES_BIG_ENDIAN"
"sha1h\\t%s0, %s1"
[(set_attr "type" "crypto_sha1_fast")]
)
@@ -8190,7 +8190,7 @@
(unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0")
(match_operand:V4SI 2 "register_operand" "w")]
UNSPEC_SHA1SU1))]
- "TARGET_SIMD && TARGET_SHA2"
+ "TARGET_SHA2"
"sha1su1\\t%0.4s, %2.4s"
[(set_attr "type" "crypto_sha1_fast")]
)
@@ -8201,7 +8201,7 @@
(match_operand:SI 2 "register_operand" "w")
(match_operand:V4SI 3 "register_operand" "w")]
CRYPTO_SHA1))]
- "TARGET_SIMD && TARGET_SHA2"
+ "TARGET_SHA2"
"sha1<sha1_op>\\t%q0, %s2, %3.4s"
[(set_attr "type" "crypto_sha1_slow")]
)
@@ -8212,7 +8212,7 @@
(match_operand:V4SI 2 "register_operand" "w")
(match_operand:V4SI 3 "register_operand" "w")]
UNSPEC_SHA1SU0))]
- "TARGET_SIMD && TARGET_SHA2"
+ "TARGET_SHA2"
"sha1su0\\t%0.4s, %2.4s, %3.4s"
[(set_attr "type" "crypto_sha1_xor")]
)
@@ -8225,7 +8225,7 @@
(match_operand:V4SI 2 "register_operand" "w")
(match_operand:V4SI 3 "register_operand" "w")]
CRYPTO_SHA256))]
- "TARGET_SIMD && TARGET_SHA2"
+ "TARGET_SHA2"
"sha256h<sha256_op>\\t%q0, %q2, %3.4s"
[(set_attr "type" "crypto_sha256_slow")]
)
@@ -8235,7 +8235,7 @@
(unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0")
(match_operand:V4SI 2 "register_operand" "w")]
UNSPEC_SHA256SU0))]
- "TARGET_SIMD && TARGET_SHA2"
+ "TARGET_SHA2"
"sha256su0\\t%0.4s, %2.4s"
[(set_attr "type" "crypto_sha256_fast")]
)
@@ -8246,7 +8246,7 @@
(match_operand:V4SI 2 "register_operand" "w")
(match_operand:V4SI 3 "register_operand" "w")]
UNSPEC_SHA256SU1))]
- "TARGET_SIMD && TARGET_SHA2"
+ "TARGET_SHA2"
"sha256su1\\t%0.4s, %2.4s, %3.4s"
[(set_attr "type" "crypto_sha256_slow")]
)
@@ -8259,7 +8259,7 @@
(match_operand:V2DI 2 "register_operand" "w")
(match_operand:V2DI 3 "register_operand" "w")]
CRYPTO_SHA512))]
- "TARGET_SIMD && TARGET_SHA3"
+ "TARGET_SHA3"
"sha512h<sha512_op>\\t%q0, %q2, %3.2d"
[(set_attr "type" "crypto_sha512")]
)
@@ -8269,7 +8269,7 @@
(unspec:V2DI [(match_operand:V2DI 1 "register_operand" "0")
(match_operand:V2DI 2 "register_operand" "w")]
UNSPEC_SHA512SU0))]
- "TARGET_SIMD && TARGET_SHA3"
+ "TARGET_SHA3"
"sha512su0\\t%0.2d, %2.2d"
[(set_attr "type" "crypto_sha512")]
)
@@ -8280,7 +8280,7 @@
(match_operand:V2DI 2 "register_operand" "w")
(match_operand:V2DI 3 "register_operand" "w")]
UNSPEC_SHA512SU1))]
- "TARGET_SIMD && TARGET_SHA3"
+ "TARGET_SHA3"
"sha512su1\\t%0.2d, %2.2d, %3.2d"
[(set_attr "type" "crypto_sha512")]
)
@@ -8294,7 +8294,7 @@
(match_operand:VQ_I 2 "register_operand" "w")
(match_operand:VQ_I 3 "register_operand" "w"))
(match_operand:VQ_I 1 "register_operand" "w")))]
- "TARGET_SIMD && TARGET_SHA3"
+ "TARGET_SHA3"
"eor3\\t%0.16b, %1.16b, %2.16b, %3.16b"
[(set_attr "type" "crypto_sha3")]
)
@@ -8306,7 +8306,7 @@
(match_operand:V2DI 2 "register_operand" "w")
(const_int 1))
(match_operand:V2DI 1 "register_operand" "w")))]
- "TARGET_SIMD && TARGET_SHA3"
+ "TARGET_SHA3"
"rax1\\t%0.2d, %1.2d, %2.2d"
[(set_attr "type" "crypto_sha3")]
)
@@ -8318,7 +8318,7 @@
(match_operand:V2DI 1 "register_operand" "%w")
(match_operand:V2DI 2 "register_operand" "w"))
(match_operand:SI 3 "aarch64_simd_shift_imm_di" "Usd")))]
- "TARGET_SIMD && TARGET_SHA3"
+ "TARGET_SHA3"
"xar\\t%0.2d, %1.2d, %2.2d, %3"
[(set_attr "type" "crypto_sha3")]
)
@@ -8330,7 +8330,7 @@
(not:VQ_I (match_operand:VQ_I 3 "register_operand" "w"))
(match_operand:VQ_I 2 "register_operand" "w"))
(match_operand:VQ_I 1 "register_operand" "w")))]
- "TARGET_SIMD && TARGET_SHA3"
+ "TARGET_SHA3"
"bcax\\t%0.16b, %1.16b, %2.16b, %3.16b"
[(set_attr "type" "crypto_sha3")]
)
@@ -8343,7 +8343,7 @@
(match_operand:V4SI 2 "register_operand" "w")
(match_operand:V4SI 3 "register_operand" "w")]
UNSPEC_SM3SS1))]
- "TARGET_SIMD && TARGET_SM4"
+ "TARGET_SM4"
"sm3ss1\\t%0.4s, %1.4s, %2.4s, %3.4s"
[(set_attr "type" "crypto_sm3")]
)
@@ -8356,7 +8356,7 @@
(match_operand:V4SI 3 "register_operand" "w")
(match_operand:SI 4 "aarch64_imm2" "Ui2")]
CRYPTO_SM3TT))]
- "TARGET_SIMD && TARGET_SM4"
+ "TARGET_SM4"
"sm3tt<sm3tt_op>\\t%0.4s, %2.4s, %3.4s[%4]"
[(set_attr "type" "crypto_sm3")]
)
@@ -8367,7 +8367,7 @@
(match_operand:V4SI 2 "register_operand" "w")
(match_operand:V4SI 3 "register_operand" "w")]
CRYPTO_SM3PART))]
- "TARGET_SIMD && TARGET_SM4"
+ "TARGET_SM4"
"sm3partw<sm3part_op>\\t%0.4s, %2.4s, %3.4s"
[(set_attr "type" "crypto_sm3")]
)
@@ -8379,7 +8379,7 @@
(unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0")
(match_operand:V4SI 2 "register_operand" "w")]
UNSPEC_SM4E))]
- "TARGET_SIMD && TARGET_SM4"
+ "TARGET_SM4"
"sm4e\\t%0.4s, %2.4s"
[(set_attr "type" "crypto_sm4")]
)
@@ -8389,7 +8389,7 @@
(unspec:V4SI [(match_operand:V4SI 1 "register_operand" "w")
(match_operand:V4SI 2 "register_operand" "w")]
UNSPEC_SM4EKEY))]
- "TARGET_SIMD && TARGET_SM4"
+ "TARGET_SM4"
"sm4ekey\\t%0.4s, %1.4s, %2.4s"
[(set_attr "type" "crypto_sm4")]
)
@@ -8975,7 +8975,7 @@
(unspec:TI [(match_operand:DI 1 "register_operand" "w")
(match_operand:DI 2 "register_operand" "w")]
UNSPEC_PMULL))]
- "TARGET_SIMD && TARGET_AES"
+ "TARGET_AES"
"pmull\\t%0.1q, %1.1d, %2.1d"
[(set_attr "type" "crypto_pmull")]
)
@@ -8985,7 +8985,7 @@
(unspec:TI [(match_operand:V2DI 1 "register_operand" "w")
(match_operand:V2DI 2 "register_operand" "w")]
UNSPEC_PMULL2))]
- "TARGET_SIMD && TARGET_AES"
+ "TARGET_AES"
"pmull2\\t%0.1q, %1.2d, %2.2d"
[(set_attr "type" "crypto_pmull")]
)
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index 6ee63570551..2d6221826bb 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -222,19 +222,19 @@ enum class aarch64_feature : unsigned char {
#define AARCH64_ISA_LS64 (aarch64_isa_flags & AARCH64_FL_LS64)
/* Crypto is an optional extension to AdvSIMD. */
-#define TARGET_CRYPTO (TARGET_SIMD && AARCH64_ISA_CRYPTO)
+#define TARGET_CRYPTO (AARCH64_ISA_CRYPTO)
/* SHA2 is an optional extension to AdvSIMD. */
-#define TARGET_SHA2 ((TARGET_SIMD && AARCH64_ISA_SHA2) || TARGET_CRYPTO)
+#define TARGET_SHA2 (AARCH64_ISA_SHA2)
/* SHA3 is an optional extension to AdvSIMD. */
-#define TARGET_SHA3 (TARGET_SIMD && AARCH64_ISA_SHA3)
+#define TARGET_SHA3 (AARCH64_ISA_SHA3)
/* AES is an optional extension to AdvSIMD. */
-#define TARGET_AES ((TARGET_SIMD && AARCH64_ISA_AES) || TARGET_CRYPTO)
+#define TARGET_AES (AARCH64_ISA_AES)
/* SM is an optional extension to AdvSIMD. */
-#define TARGET_SM4 (TARGET_SIMD && AARCH64_ISA_SM4)
+#define TARGET_SM4 (AARCH64_ISA_SM4)
/* FP16FML is an optional extension to AdvSIMD. */
#define TARGET_F16FML (TARGET_SIMD && AARCH64_ISA_F16FML && TARGET_FP_F16INST)
@@ -246,29 +246,29 @@ enum class aarch64_feature : unsigned char {
#define TARGET_LSE (AARCH64_ISA_LSE)
/* ARMv8.2-A FP16 support that can be enabled through the +fp16 extension. */
-#define TARGET_FP_F16INST (TARGET_FLOAT && AARCH64_ISA_F16)
+#define TARGET_FP_F16INST (AARCH64_ISA_F16)
#define TARGET_SIMD_F16INST (TARGET_SIMD && AARCH64_ISA_F16)
/* Dot Product is an optional extension to AdvSIMD enabled through +dotprod. */
-#define TARGET_DOTPROD (TARGET_SIMD && AARCH64_ISA_DOTPROD)
+#define TARGET_DOTPROD (AARCH64_ISA_DOTPROD)
/* SVE instructions, enabled through +sve. */
#define TARGET_SVE (AARCH64_ISA_SVE)
/* SVE2 instructions, enabled through +sve2. */
-#define TARGET_SVE2 (TARGET_SVE && AARCH64_ISA_SVE2)
+#define TARGET_SVE2 (AARCH64_ISA_SVE2)
/* SVE2 AES instructions, enabled through +sve2-aes. */
-#define TARGET_SVE2_AES (TARGET_SVE2 && AARCH64_ISA_SVE2_AES)
+#define TARGET_SVE2_AES (AARCH64_ISA_SVE2_AES)
/* SVE2 BITPERM instructions, enabled through +sve2-bitperm. */
-#define TARGET_SVE2_BITPERM (TARGET_SVE2 && AARCH64_ISA_SVE2_BITPERM)
+#define TARGET_SVE2_BITPERM (AARCH64_ISA_SVE2_BITPERM)
/* SVE2 SHA3 instructions, enabled through +sve2-sha3. */
-#define TARGET_SVE2_SHA3 (TARGET_SVE2 && AARCH64_ISA_SVE2_SHA3)
+#define TARGET_SVE2_SHA3 (AARCH64_ISA_SVE2_SHA3)
/* SVE2 SM4 instructions, enabled through +sve2-sm4. */
-#define TARGET_SVE2_SM4 (TARGET_SVE2 && AARCH64_ISA_SVE2_SM4)
+#define TARGET_SVE2_SM4 (AARCH64_ISA_SVE2_SM4)
/* ARMv8.3-A features. */
#define TARGET_ARMV8_3 (AARCH64_ISA_V8_3A)
@@ -296,12 +296,10 @@ enum class aarch64_feature : unsigned char {
#define TARGET_SVE_I8MM (TARGET_SVE && AARCH64_ISA_I8MM)
/* F32MM instructions are enabled through +f32mm. */
-#define TARGET_F32MM (AARCH64_ISA_F32MM)
-#define TARGET_SVE_F32MM (TARGET_SVE && AARCH64_ISA_F32MM)
+#define TARGET_SVE_F32MM (AARCH64_ISA_F32MM)
/* F64MM instructions are enabled through +f64mm. */
-#define TARGET_F64MM (AARCH64_ISA_F64MM)
-#define TARGET_SVE_F64MM (TARGET_SVE && AARCH64_ISA_F64MM)
+#define TARGET_SVE_F64MM (AARCH64_ISA_F64MM)
/* BF16 instructions are enabled through +bf16. */
#define TARGET_BF16_FP (AARCH64_ISA_BF16)
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 3f8e40a48b5..0a7633e5dd6 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -6468,7 +6468,7 @@
(define_expand "<optab>dihf2"
[(set (match_operand:HF 0 "register_operand")
(FLOATUORS:HF (match_operand:DI 1 "register_operand")))]
- "TARGET_FLOAT && (TARGET_FP_F16INST || TARGET_SIMD)"
+ "TARGET_FP_F16INST || TARGET_SIMD"
{
if (TARGET_FP_F16INST)
emit_insn (gen_aarch64_fp16_<optab>dihf2 (operands[0], operands[1]));
@@ -6727,7 +6727,7 @@
[(match_operand:GPF 0 "register_operand")
(match_operand:GPF 1 "register_operand")
(match_operand:GPF 2 "register_operand")]
- "TARGET_FLOAT && TARGET_SIMD"
+ "TARGET_SIMD"
{
rtx bitmask = gen_reg_rtx (<V_INT_EQUIV>mode);
emit_move_insn (bitmask, GEN_INT (HOST_WIDE_INT_M1U
@@ -6744,7 +6744,7 @@
(match_operand:GPF 2 "register_operand" "w,w,0,0")
(match_operand:<V_INT_EQUIV> 3 "register_operand" "0,w,w,X")]
UNSPEC_COPYSIGN))]
- "TARGET_FLOAT && TARGET_SIMD"
+ "TARGET_SIMD"
"@
bsl\\t%0.<Vbtype>, %2.<Vbtype>, %1.<Vbtype>
bit\\t%0.<Vbtype>, %2.<Vbtype>, %3.<Vbtype>
@@ -6765,7 +6765,7 @@
[(match_operand:GPF 0 "register_operand")
(match_operand:GPF 1 "register_operand")
(match_operand:GPF 2 "register_operand")]
- "TARGET_FLOAT && TARGET_SIMD"
+ "TARGET_SIMD"
{
machine_mode imode = <V_INT_EQUIV>mode;
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