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aarch64: Add support for FEAT_SSVE_FEXPA
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@@ -10898,6 +10898,7 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
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{"sve2p2", AARCH64_FEATURE (SVE2p2), AARCH64_FEATURE (SVE2p1)},
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{"sme2p2", AARCH64_FEATURE (SME2p2), AARCH64_FEATURE (SME2p1)},
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{"gcie", AARCH64_FEATURE (GCIE), AARCH64_NO_FEATURES},
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{"ssve-fexpa", AARCH64_FEATURE (SSVE_FEXPA), AARCH64_FEATURE (SME2)},
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{"sme-tmop", AARCH64_FEATURE (SME_TMOP), AARCH64_FEATURE (SME2)},
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{"sme-mop4", AARCH64_FEATURE (SME_MOP4), AARCH64_FEATURE (SME2)},
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{NULL, AARCH64_NO_FEATURES, AARCH64_NO_FEATURES},
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@@ -10914,6 +10915,8 @@ struct aarch64_virtual_dependency_table
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static const struct aarch64_virtual_dependency_table aarch64_dependencies[] = {
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{AARCH64_FEATURE (SVE2), AARCH64_FEATURE (SVE2_SSVE_AES)},
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{AARCH64_FEATURE (SSVE_AES), AARCH64_FEATURE (SVE2_SSVE_AES)},
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{AARCH64_FEATURE (SVE), AARCH64_FEATURE (SVE_SSVE_FEXPA)},
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{AARCH64_FEATURE (SSVE_FEXPA), AARCH64_FEATURE (SVE_SSVE_FEXPA)},
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{AARCH64_FEATURES (2, FP8FMA, SVE2), AARCH64_FEATURE (FP8FMA_SVE)},
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{AARCH64_FEATURE (SSVE_FP8FMA), AARCH64_FEATURE (FP8FMA_SVE)},
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{AARCH64_FEATURES (2, FP8DOT4, SVE2), AARCH64_FEATURE (FP8DOT4_SVE)},
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@@ -323,6 +323,8 @@ automatically cause those extensions to be disabled.
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@tab Enable Speculative Store Bypassing Safe state read and write.
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@item @code{ssve-aes} @tab @code{sme2}, @code{sve-aes}
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@tab Enable SVE AES instructions in streaming mode.
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@item @code{ssve-fexpa} @tab @code{sme2}
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@tab Enable the SVE FEXPA instruction in streaming mode.
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@item @code{ssve-fp8dot2} @tab @code{sme2}, @code{fp8}
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@tab Enable the Streaming SVE FP8 2-way dot product instructions.
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@item @code{ssve-fp8dot4} @tab @code{sme2}, @code{fp8}
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19
gas/testsuite/gas/aarch64/sve-fexpa.d
Normal file
19
gas/testsuite/gas/aarch64/sve-fexpa.d
Normal file
@@ -0,0 +1,19 @@
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#as: -march=armv8-a+sve
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#as: -march=armv8-a+ssve-fexpa
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#objdump: -dr
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.*: file format .*
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Disassembly of section \.text:
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0+ <\.text>:
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*[0-9a-f]+: 0460b800 fexpa z0\.h, z0\.h
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*[0-9a-f]+: 0460b81f fexpa z31\.h, z0\.h
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*[0-9a-f]+: 0460bbe0 fexpa z0\.h, z31\.h
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*[0-9a-f]+: 04a0b800 fexpa z0\.s, z0\.s
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*[0-9a-f]+: 04a0b81f fexpa z31\.s, z0\.s
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*[0-9a-f]+: 04a0bbe0 fexpa z0\.s, z31\.s
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*[0-9a-f]+: 04e0b800 fexpa z0\.d, z0\.d
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*[0-9a-f]+: 04e0b81f fexpa z31\.d, z0\.d
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*[0-9a-f]+: 04e0bbe0 fexpa z0\.d, z31\.d
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9
gas/testsuite/gas/aarch64/sve-fexpa.s
Normal file
9
gas/testsuite/gas/aarch64/sve-fexpa.s
Normal file
@@ -0,0 +1,9 @@
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fexpa z0.h, z0.h
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fexpa z31.h, z0.h
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fexpa z0.h, z31.h
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fexpa z0.s, z0.s
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fexpa z31.s, z0.s
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fexpa z0.s, z31.s
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fexpa z0.d, z0.d
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fexpa z31.d, z0.d
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fexpa z0.d, z31.d
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@@ -253,6 +253,8 @@ enum aarch64_feature_bit {
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AARCH64_FEATURE_PoPS,
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/* GICv5 (Generic Interrupt Controller) CPU Interface Extension. */
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AARCH64_FEATURE_GCIE,
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/* SVE FEXPA instruction in streaming mode. */
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AARCH64_FEATURE_SSVE_FEXPA,
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/* SME TMOP instructions. */
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AARCH64_FEATURE_SME_TMOP,
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/* SME MOP4 instructions. */
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@@ -262,6 +264,8 @@ enum aarch64_feature_bit {
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by either of two (or more) sets of command line flags. */
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/* +sve2 or +ssve-aes */
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AARCH64_FEATURE_SVE2_SSVE_AES,
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/* +sve or +ssve-fexpa */
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AARCH64_FEATURE_SVE_SSVE_FEXPA,
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/* +fp8fma+sve or +ssve-fp8fma */
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AARCH64_FEATURE_FP8FMA_SVE,
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/* +fp8dot4+sve or +ssve-fp8dot4 */
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@@ -3031,6 +3031,8 @@ static const aarch64_feature_set aarch64_feature_sve2p2_sme2p2 =
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AARCH64_FEATURE (SVE2p2_SME2p2);
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static const aarch64_feature_set aarch64_feature_gcie =
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AARCH64_FEATURE (GCIE);
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static const aarch64_feature_set aarch64_feature_sve_ssve_fexpa =
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AARCH64_FEATURE (SVE_SSVE_FEXPA);
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static const aarch64_feature_set aarch64_feature_sme_tmop =
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AARCH64_FEATURE (SME_TMOP);
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static const aarch64_feature_set aarch64_feature_sme_tmop_b16b16 =
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@@ -3166,6 +3168,7 @@ static const aarch64_feature_set aarch64_feature_sme_mop4_i16i64 =
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#define SVE_SME2p2 &aarch64_feature_sve_sme2p2
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#define SVE2p2_SME2p2 &aarch64_feature_sve2p2_sme2p2
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#define GCIE &aarch64_feature_gcie
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#define SVE_SSVE_FEXPA &aarch64_feature_sve_ssve_fexpa
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#define SME_TMOP &aarch64_feature_sme_tmop
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#define SME_TMOP_B16B16 &aarch64_feature_sme_tmop_b16b16
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#define SME_TMOP_F16F16 &aarch64_feature_sme_tmop_f16f16
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@@ -3468,6 +3471,9 @@ static const aarch64_feature_set aarch64_feature_sme_mop4_i16i64 =
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F_STRICT | FLAGS, 0, TIED, NULL }
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#define GCIE_INSN(NAME,OPCODE,MASK,OPS,QUALS,FLAGS) \
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{ NAME, OPCODE, MASK, ic_system, 0, GCIE, OPS, QUALS, FLAGS, 0, 0, NULL }
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#define _SVE_SSVE_FEXPA_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,TIED) \
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{ NAME, OPCODE, MASK, CLASS, OP, SVE_SSVE_FEXPA, OPS, QUALS, \
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FLAGS | F_STRICT, 0, TIED, NULL }
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#define SME_TMOP_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS,TIED) \
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{ NAME, OPCODE, MASK, CLASS, 0, SME_TMOP, OPS, QUALS, \
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FLAGS | F_STRICT, 0, TIED, NULL }
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@@ -5248,7 +5254,7 @@ const struct aarch64_opcode aarch64_opcode_table[] =
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_SVE_INSNC ("fdiv", 0x650d8000, 0xff3fe000, sve_size_hsd, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_VMVV_HSD, 0, C_SCAN_MOVPRFX, 2),
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_SVE_INSNC ("fdivr", 0x650c8000, 0xff3fe000, sve_size_hsd, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_VMVV_HSD, 0, C_SCAN_MOVPRFX, 2),
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_SVE_INSN ("fdup", 0x2539c000, 0xff3fe000, sve_size_hsd, 0, OP2 (SVE_Zd, SVE_FPIMM8), OP_SVE_VU_HSD, F_HAS_ALIAS, 0),
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_SVE_INSN ("fexpa", 0x0420b800, 0xff3ffc00, sve_size_hsd, 0, OP2 (SVE_Zd, SVE_Zn), OP_SVE_VV_HSD, 0, 0),
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_SVE_SSVE_FEXPA_INSN ("fexpa", 0x0420b800, 0xff3ffc00, sve_size_hsd, 0, OP2 (SVE_Zd, SVE_Zn), OP_SVE_VV_HSD, 0, 0),
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_SVE_INSNC ("fmad", 0x65208000, 0xff20e000, sve_size_hsd, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zm_5, SVE_Za_16), OP_SVE_VMVV_HSD, 0, C_SCAN_MOVPRFX, 0),
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_SVE_INSNC ("fmax", 0x65068000, 0xff3fe000, sve_size_hsd, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_VMVV_HSD, 0, C_SCAN_MOVPRFX, 2),
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_SVE_INSNC ("fmax", 0x651e8000, 0xff3fe3c0, sve_size_hsd, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_I1_ZERO_ONE), OP_SVE_VMVU_HSD, 0, C_SCAN_MOVPRFX, 2),
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