[RISCV] Make A implies Zaamo and Zalrsc (#116907)

Ref:
https://github.com/riscv/riscv-isa-manual/blob/main/src/a-st-ext.adoc.

Author: tclin914

clang/test/CodeGen/RISCV/riscv-func-attr-target.c

@@ -66,16 +66,16 @@ void test_rvv_f64_type_w_zve64d() {
 }
 
 //.
-// CHECK: attributes #0 = { {{.*}}"target-features"="+64bit,+a,+m,+save-restore,+zifencei,+zmmul,-relax,-zbb,-zfa" }
-// CHECK: attributes #1 = { {{.*}}"target-cpu"="rocket-rv64" "target-features"="+64bit,+a,+d,+f,+m,+save-restore,+v,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl128b,+zvl32b,+zvl64b,-relax,-zbb,-zfa" "tune-cpu"="generic-rv64" }
-// CHECK: attributes #2 = { {{.*}}"target-features"="+64bit,+a,+m,+save-restore,+zbb,+zifencei,+zmmul,-relax,-zfa" }
-// CHECK: attributes #3 = { {{.*}}"target-features"="+64bit,+a,+d,+f,+m,+save-restore,+v,+zbb,+zicond,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl128b,+zvl32b,+zvl64b,-relax,-zfa" }
+// CHECK: attributes #0 = { {{.*}}"target-features"="+64bit,+a,+m,+save-restore,+zaamo,+zalrsc,+zifencei,+zmmul,-relax,-zbb,-zfa" }
+// CHECK: attributes #1 = { {{.*}}"target-cpu"="rocket-rv64" "target-features"="+64bit,+a,+d,+f,+m,+save-restore,+v,+zaamo,+zalrsc,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl128b,+zvl32b,+zvl64b,-relax,-zbb,-zfa" "tune-cpu"="generic-rv64" }
+// CHECK: attributes #2 = { {{.*}}"target-features"="+64bit,+a,+m,+save-restore,+zaamo,+zalrsc,+zbb,+zifencei,+zmmul,-relax,-zfa" }
+// CHECK: attributes #3 = { {{.*}}"target-features"="+64bit,+a,+d,+f,+m,+save-restore,+v,+zaamo,+zalrsc,+zbb,+zicond,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl128b,+zvl32b,+zvl64b,-relax,-zfa" }
 // Make sure we append negative features if we override the arch
-// CHECK: attributes #4 = { {{.*}}"target-features"="+64bit,+a,+c,+d,+f,+m,+save-restore,+zbb,+zicsr,+zifencei,+zmmul,{{(-[[:alnum:]-]+)(,-[[:alnum:]-]+)*}}" }
+// CHECK: attributes #4 = { {{.*}}"target-features"="+64bit,+a,+c,+d,+f,+m,+save-restore,+zaamo,+zalrsc,+zbb,+zicsr,+zifencei,+zmmul,{{(-[[:alnum:]-]+)(,-[[:alnum:]-]+)*}}" }
 // CHECK: attributes #5 = { {{.*}}"target-features"="+64bit,+m,+save-restore,+zmmul,{{(-[[:alnum:]-]+)(,-[[:alnum:]-]+)*}}" }
-// CHECK: attributes #6 = { {{.*}}"target-cpu"="sifive-u54" "target-features"="+64bit,+a,+m,+save-restore,+zbb,+zifencei,+zmmul,-relax,-zfa" }
+// CHECK: attributes #6 = { {{.*}}"target-cpu"="sifive-u54" "target-features"="+64bit,+a,+m,+save-restore,+zaamo,+zalrsc,+zbb,+zifencei,+zmmul,-relax,-zfa" }
 // CHECK: attributes #7 = { {{.*}}"target-cpu"="sifive-u54" "target-features"="+64bit,+m,+save-restore,+zmmul,{{(-[[:alnum:]-]+)(,-[[:alnum:]-]+)*}}" }
-// CHECK: attributes #8 = { {{.*}}"target-cpu"="sifive-u54" "target-features"="+64bit,+a,+c,+d,+f,+m,+save-restore,+zicsr,+zifencei,+zmmul,{{(-[[:alnum:]-]+)(,-[[:alnum:]-]+)*}}" }
-// CHECK: attributes #9 = { {{.*}}"target-features"="+64bit,+a,+m,+save-restore,+zicsr,+zifencei,+zmmul,+zve32x,+zvl32b,-relax,-zbb,-zfa" }
-// CHECK: attributes #11 = { {{.*}}"target-features"="+64bit,+a,+f,+m,+save-restore,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zvl32b,-relax,-zbb,-zfa" }
-// CHECK: attributes #12 = { {{.*}}"target-features"="+64bit,+a,+d,+f,+m,+save-restore,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl32b,+zvl64b,-relax,-zbb,-zfa" }
+// CHECK: attributes #8 = { {{.*}}"target-cpu"="sifive-u54" "target-features"="+64bit,+a,+c,+d,+f,+m,+save-restore,+zaamo,+zalrsc,+zicsr,+zifencei,+zmmul,{{(-[[:alnum:]-]+)(,-[[:alnum:]-]+)*}}" }
+// CHECK: attributes #9 = { {{.*}}"target-features"="+64bit,+a,+m,+save-restore,+zaamo,+zalrsc,+zicsr,+zifencei,+zmmul,+zve32x,+zvl32b,-relax,-zbb,-zfa" }
+// CHECK: attributes #11 = { {{.*}}"target-features"="+64bit,+a,+f,+m,+save-restore,+zaamo,+zalrsc,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zvl32b,-relax,-zbb,-zfa" }
+// CHECK: attributes #12 = { {{.*}}"target-features"="+64bit,+a,+d,+f,+m,+save-restore,+zaamo,+zalrsc,+zicsr,+zifencei,+zmmul,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl32b,+zvl64b,-relax,-zbb,-zfa" }

lld/test/ELF/lto/riscv-attributes.ll

@@ -10,10 +10,10 @@
 ; CHECK:      BuildAttributes {
 ; CHECK-NEXT:   FormatVersion: 0x41
 ; CHECK-NEXT:   Section 1 {
-; CHECK-NEXT:     SectionLength: 79
+; CHECK-NEXT:     SectionLength: 98
 ; CHECK-NEXT:     Vendor: riscv
 ; CHECK-NEXT:     Tag: Tag_File (0x1)
-; CHECK-NEXT:     Size: 69
+; CHECK-NEXT:     Size: 88
 ; CHECK-NEXT:     FileAttributes {
 ; CHECK-NEXT:       Attribute {
 ; CHECK-NEXT:         Tag: 4
@@ -30,7 +30,7 @@
 ; CHECK-NEXT:       Attribute {
 ; CHECK-NEXT:         Tag: 5
 ; CHECK-NEXT:         TagName: arch
-; CHECK-NEXT:         Value: rv32i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0_zbb1p0{{$}}
+; CHECK-NEXT:         Value: rv32i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0_zaamo1p0_zalrsc1p0_zbb1p0{{$}}
 ; CHECK-NEXT:       }
 ; CHECK-NEXT:     }
 ; CHECK-NEXT:   }

lld/test/ELF/riscv-attributes.s

@@ -104,20 +104,20 @@
 # UNKNOWN22:         warning: unknown22a.o:(.riscv.attributes): invalid tag 0x16 at offset 0x10
 
 # HDR:      Name              Type             Address          Off    Size   ES Flg Lk Inf Al
-# HDR:      .riscv.attributes RISCV_ATTRIBUTES 0000000000000000 000158 000047 00      0   0  1{{$}}
+# HDR:      .riscv.attributes RISCV_ATTRIBUTES 0000000000000000 000158 00005a 00      0   0  1{{$}}
 
 # HDR:      Type           Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
 # HDR:      LOAD           0x000000 0x0000000000010000 0x0000000000010000 0x000158 0x000158 R   0x1000
 # HDR-NEXT: GNU_STACK      0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW  0
-# HDR-NEXT: ATTRIBUTES     0x000158 0x0000000000000000 0x0000000000000000 0x000047 0x000047 R   0x1{{$}}
+# HDR-NEXT: ATTRIBUTES     0x000158 0x0000000000000000 0x0000000000000000 0x00005a 0x00005a R   0x1{{$}}
 
 # CHECK:      BuildAttributes {
 # CHECK-NEXT:   FormatVersion: 0x41
 # CHECK-NEXT:   Section 1 {
-# CHECK-NEXT:     SectionLength: 70
+# CHECK-NEXT:     SectionLength: 89
 # CHECK-NEXT:     Vendor: riscv
 # CHECK-NEXT:     Tag: Tag_File (0x1)
-# CHECK-NEXT:     Size: 60
+# CHECK-NEXT:     Size: 79
 # CHECK-NEXT:     FileAttributes {
 # CHECK-NEXT:       Attribute {
 # CHECK-NEXT:         Tag: 4
@@ -128,7 +128,7 @@
 # CHECK-NEXT:       Attribute {
 # CHECK-NEXT:         Tag: 5
 # CHECK-NEXT:         TagName: arch
-# CHECK-NEXT:         Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0{{$}}
+# CHECK-NEXT:         Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0_zaamo1p0_zalrsc1p0{{$}}
 # CHECK-NEXT:       }
 # CHECK-NEXT:     }
 # CHECK-NEXT:   }
@@ -137,10 +137,10 @@
 # CHECK2:      BuildAttributes {
 # CHECK2-NEXT:   FormatVersion: 0x41
 # CHECK2-NEXT:   Section 1 {
-# CHECK2-NEXT:     SectionLength: 113
+# CHECK2-NEXT:     SectionLength: 132
 # CHECK2-NEXT:     Vendor: riscv
 # CHECK2-NEXT:     Tag: Tag_File (0x1)
-# CHECK2-NEXT:     Size: 103
+# CHECK2-NEXT:     Size: 122
 # CHECK2-NEXT:     FileAttributes {
 # CHECK2-NEXT:       Attribute {
 # CHECK2-NEXT:         Tag: 4
@@ -167,7 +167,7 @@
 # CHECK2-NEXT:       Attribute {
 # CHECK2-NEXT:         Tag: 5
 # CHECK2-NEXT:         TagName: arch
-# CHECK2-NEXT:         Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0_zkt1p0_zve32f1p0_zve32x1p0_zvl32b1p0{{$}}
+# CHECK2-NEXT:         Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0_zaamo1p0_zalrsc1p0_zkt1p0_zve32f1p0_zve32x1p0_zvl32b1p0{{$}}
 # CHECK2-NEXT:       }
 # CHECK2-NEXT:     }
 # CHECK2-NEXT:   }

llvm/lib/Target/RISCV/RISCVFeatures.td

@@ -203,9 +203,26 @@ def HasStdExtM : Predicate<"Subtarget->hasStdExtM()">,
 
 // Atomic Extensions
 
+def FeatureStdExtZaamo
+    : RISCVExtension<"zaamo", 1, 0,
+                     "'Zaamo' (Atomic Memory Operations)">;
+def HasStdExtZaamo
+    : Predicate<"Subtarget->hasStdExtZaamo()">,
+      AssemblerPredicate<(any_of FeatureStdExtZaamo),
+                         "'Zaamo' (Atomic Memory Operations)">;
+
+def FeatureStdExtZalrsc
+    : RISCVExtension<"zalrsc", 1, 0,
+                     "'Zalrsc' (Load-Reserved/Store-Conditional)">;
+def HasStdExtZalrsc
+    : Predicate<"Subtarget->hasStdExtZalrsc()">,
+      AssemblerPredicate<(any_of FeatureStdExtZalrsc),
+                         "'Zalrsc' (Load-Reserved/Store-Conditional)">;
+
 def FeatureStdExtA
     : RISCVExtension<"a", 2, 1,
-                     "'A' (Atomic Instructions)">,
+                     "'A' (Atomic Instructions)",
+                     [FeatureStdExtZaamo, FeatureStdExtZalrsc]>,
       RISCVExtensionBitmask<0, 0>;
 def HasStdExtA : Predicate<"Subtarget->hasStdExtA()">,
                  AssemblerPredicate<(all_of FeatureStdExtA),
@@ -226,15 +243,6 @@ def FeatureStdExtZa64rs : RISCVExtension<"za64rs", 1, 0,
 def FeatureStdExtZa128rs : RISCVExtension<"za128rs", 1, 0,
                                           "'Za128rs' (Reservation Set Size of at Most 128 Bytes)">;
 
-def FeatureStdExtZaamo
-    : RISCVExtension<"zaamo", 1, 0,
-                     "'Zaamo' (Atomic Memory Operations)">;
-def HasStdExtAOrZaamo
-    : Predicate<"Subtarget->hasStdExtA() || Subtarget->hasStdExtZaamo()">,
-      AssemblerPredicate<(any_of FeatureStdExtA, FeatureStdExtZaamo),
-                         "'A' (Atomic Instructions) or "
-                         "'Zaamo' (Atomic Memory Operations)">;
-
 def FeatureStdExtZabha
     : RISCVExtension<"zabha", 1, 0,
                      "'Zabha' (Byte and Halfword Atomic Memory Operations)",
@@ -260,15 +268,6 @@ def HasStdExtZalasr : Predicate<"Subtarget->hasStdExtZalasr()">,
                       AssemblerPredicate<(all_of FeatureStdExtZalasr),
                           "'Zalasr' (Load-Acquire and Store-Release Instructions)">;
 
-def FeatureStdExtZalrsc
-    : RISCVExtension<"zalrsc", 1, 0,
-                     "'Zalrsc' (Load-Reserved/Store-Conditional)">;
-def HasStdExtAOrZalrsc
-    : Predicate<"Subtarget->hasStdExtA() || Subtarget->hasStdExtZalrsc()">,
-      AssemblerPredicate<(any_of FeatureStdExtA, FeatureStdExtZalrsc),
-                         "'A' (Atomic Instructions) or "
-                         "'Zalrsc' (Load-Reserved/Store-Conditional)">;
-
 def FeatureStdExtZama16b
     : RISCVExtension<"zama16b", 1, 0,
                      "'Zama16b' (Atomic 16-byte misaligned loads, stores and AMOs)">;

llvm/lib/Target/RISCV/RISCVInstrInfoA.td

@@ -60,13 +60,13 @@ multiclass AMO_rr_aq_rl<bits<5> funct5, bits<3> funct3, string opcodestr> {
 // Instructions
 //===----------------------------------------------------------------------===//
 
-let Predicates = [HasStdExtAOrZalrsc], IsSignExtendingOpW = 1 in {
+let Predicates = [HasStdExtZalrsc], IsSignExtendingOpW = 1 in {
 defm LR_W       : LR_r_aq_rl<0b010, "lr.w">, Sched<[WriteAtomicLDW, ReadAtomicLDW]>;
 defm SC_W       : SC_r_aq_rl<0b010, "sc.w">,
                   Sched<[WriteAtomicSTW, ReadAtomicSTW, ReadAtomicSTW]>;
-} // Predicates = [HasStdExtAOrZalrsc], IsSignExtendingOpW = 1
+} // Predicates = [HasStdExtZalrsc], IsSignExtendingOpW = 1
 
-let Predicates = [HasStdExtAOrZaamo], IsSignExtendingOpW = 1 in {
+let Predicates = [HasStdExtZaamo], IsSignExtendingOpW = 1 in {
 defm AMOSWAP_W  : AMO_rr_aq_rl<0b00001, 0b010, "amoswap.w">,
                   Sched<[WriteAtomicW, ReadAtomicWA, ReadAtomicWD]>;
 defm AMOADD_W   : AMO_rr_aq_rl<0b00000, 0b010, "amoadd.w">,
@@ -85,15 +85,15 @@ defm AMOMINU_W  : AMO_rr_aq_rl<0b11000, 0b010, "amominu.w">,
                   Sched<[WriteAtomicW, ReadAtomicWA, ReadAtomicWD]>;
 defm AMOMAXU_W  : AMO_rr_aq_rl<0b11100, 0b010, "amomaxu.w">,
                   Sched<[WriteAtomicW, ReadAtomicWA, ReadAtomicWD]>;
-} // Predicates = [HasStdExtAOrZaamo], IsSignExtendingOpW = 1
+} // Predicates = [HasStdExtZaamo], IsSignExtendingOpW = 1
 
-let Predicates = [HasStdExtAOrZalrsc, IsRV64] in {
+let Predicates = [HasStdExtZalrsc, IsRV64] in {
 defm LR_D       : LR_r_aq_rl<0b011, "lr.d">, Sched<[WriteAtomicLDD, ReadAtomicLDD]>;
 defm SC_D       : SC_r_aq_rl<0b011, "sc.d">,
                   Sched<[WriteAtomicSTD, ReadAtomicSTD, ReadAtomicSTD]>;
-} // Predicates = [HasStdExtAOrZalrsc, IsRV64]
+} // Predicates = [HasStdExtZalrsc, IsRV64]
 
-let Predicates = [HasStdExtAOrZaamo, IsRV64] in {
+let Predicates = [HasStdExtZaamo, IsRV64] in {
 defm AMOSWAP_D  : AMO_rr_aq_rl<0b00001, 0b011, "amoswap.d">,
                   Sched<[WriteAtomicD, ReadAtomicDA, ReadAtomicDD]>;
 defm AMOADD_D   : AMO_rr_aq_rl<0b00000, 0b011, "amoadd.d">,
@@ -112,7 +112,7 @@ defm AMOMINU_D  : AMO_rr_aq_rl<0b11000, 0b011, "amominu.d">,
                   Sched<[WriteAtomicD, ReadAtomicDA, ReadAtomicDD]>;
 defm AMOMAXU_D  : AMO_rr_aq_rl<0b11100, 0b011, "amomaxu.d">,
                   Sched<[WriteAtomicD, ReadAtomicDA, ReadAtomicDD]>;
-} // Predicates = [HasStdExtAOrZaamo, IsRV64]
+} // Predicates = [HasStdExtZaamo, IsRV64]
 
 //===----------------------------------------------------------------------===//
 // Pseudo-instructions and codegen patterns

llvm/test/CodeGen/RISCV/attributes.ll

@@ -306,7 +306,7 @@
 ; RV32M: .attribute 5, "rv32i2p1_m2p0_zmmul1p0"
 ; RV32ZMMUL: .attribute 5, "rv32i2p1_zmmul1p0"
 ; RV32MZMMUL: .attribute 5, "rv32i2p1_m2p0_zmmul1p0"
-; RV32A: .attribute 5, "rv32i2p1_a2p1"
+; RV32A: .attribute 5, "rv32i2p1_a2p1_zaamo1p0_zalrsc1p0"
 ; RV32B: .attribute 5, "rv32i2p1_b1p0_zba1p0_zbb1p0_zbs1p0"
 ; RV32F: .attribute 5, "rv32i2p1_f2p2_zicsr2p0"
 ; RV32D: .attribute 5, "rv32i2p1_f2p2_d2p2_zicsr2p0"
@@ -446,7 +446,7 @@
 ; RV64M: .attribute 5, "rv64i2p1_m2p0_zmmul1p0"
 ; RV64ZMMUL: .attribute 5, "rv64i2p1_zmmul1p0"
 ; RV64MZMMUL: .attribute 5, "rv64i2p1_m2p0_zmmul1p0"
-; RV64A: .attribute 5, "rv64i2p1_a2p1"
+; RV64A: .attribute 5, "rv64i2p1_a2p1_zaamo1p0_zalrsc1p0"
 ; RV64B: .attribute 5, "rv64i2p1_b1p0_zba1p0_zbb1p0_zbs1p0"
 ; RV64F: .attribute 5, "rv64i2p1_f2p2_zicsr2p0"
 ; RV64D: .attribute 5, "rv64i2p1_f2p2_d2p2_zicsr2p0"
@@ -590,14 +590,14 @@
 
 ; RVI20U32: .attribute 5, "rv32i2p1"
 ; RVI20U64: .attribute 5, "rv64i2p1"
-; RVA20U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zmmul1p0_za128rs1p0"
-; RVA20S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zifencei2p0_zmmul1p0_za128rs1p0_ssccptr1p0_sstvala1p0_sstvecd1p0_svade1p0_svbare1p0"
-; RVA22U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zihintpause2p0_zihpm2p0_zmmul1p0_za64rs1p0_zfhmin1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0"
-; RVA22S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zifencei2p0_zihintpause2p0_zihpm2p0_zmmul1p0_za64rs1p0_zfhmin1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_ssccptr1p0_sscounterenw1p0_sstvala1p0_sstvecd1p0_svade1p0_svbare1p0_svinval1p0_svpbmt1p0"
-; RVA23U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_v1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zawrs1p0_zfa1p0_zfhmin1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_zvbb1p0_zve32f1p0_zve32x1p0_zve64d1p0_zve64f1p0_zve64x1p0_zvfhmin1p0_zvkb1p0_zvkt1p0_zvl128b1p0_zvl32b1p0_zvl64b1p0_supm1p0"
-; RVA23S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_v1p0_h1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zifencei2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zawrs1p0_zfa1p0_zfhmin1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_zvbb1p0_zve32f1p0_zve32x1p0_zve64d1p0_zve64f1p0_zve64x1p0_zvfhmin1p0_zvkb1p0_zvkt1p0_zvl128b1p0_zvl32b1p0_zvl64b1p0_sha1p0_shcounterenw1p0_shgatpa1p0_shtvala1p0_shvsatpa1p0_shvstvala1p0_shvstvecd1p0_ssccptr1p0_sscofpmf1p0_sscounterenw1p0_ssnpm1p0_ssstateen1p0_sstc1p0_sstvala1p0_sstvecd1p0_ssu64xl1p0_supm1p0_svade1p0_svbare1p0_svinval1p0_svnapot1p0_svpbmt1p0"
-; RVB23U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zawrs1p0_zfa1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0"
-; RVB23S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zifencei2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zawrs1p0_zfa1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_ssccptr1p0_sscofpmf1p0_sscounterenw1p0_sstc1p0_sstvala1p0_sstvecd1p0_ssu64xl1p0_svade1p0_svbare1p0_svinval1p0_svnapot1p0_svpbmt1p0"
+; RVA20U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zmmul1p0_za128rs1p0_zaamo1p0_zalrsc1p0"
+; RVA20S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zifencei2p0_zmmul1p0_za128rs1p0_zaamo1p0_zalrsc1p0_ssccptr1p0_sstvala1p0_sstvecd1p0_svade1p0_svbare1p0"
+; RVA22U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zihintpause2p0_zihpm2p0_zmmul1p0_za64rs1p0_zaamo1p0_zalrsc1p0_zfhmin1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0"
+; RVA22S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicsr2p0_zifencei2p0_zihintpause2p0_zihpm2p0_zmmul1p0_za64rs1p0_zaamo1p0_zalrsc1p0_zfhmin1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_ssccptr1p0_sscounterenw1p0_sstvala1p0_sstvecd1p0_svade1p0_svbare1p0_svinval1p0_svpbmt1p0"
+; RVA23U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_v1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zaamo1p0_zalrsc1p0_zawrs1p0_zfa1p0_zfhmin1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_zvbb1p0_zve32f1p0_zve32x1p0_zve64d1p0_zve64f1p0_zve64x1p0_zvfhmin1p0_zvkb1p0_zvkt1p0_zvl128b1p0_zvl32b1p0_zvl64b1p0_supm1p0"
+; RVA23S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_v1p0_h1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zifencei2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zaamo1p0_zalrsc1p0_zawrs1p0_zfa1p0_zfhmin1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_zvbb1p0_zve32f1p0_zve32x1p0_zve64d1p0_zve64f1p0_zve64x1p0_zvfhmin1p0_zvkb1p0_zvkt1p0_zvl128b1p0_zvl32b1p0_zvl64b1p0_sha1p0_shcounterenw1p0_shgatpa1p0_shtvala1p0_shvsatpa1p0_shvstvala1p0_shvstvecd1p0_ssccptr1p0_sscofpmf1p0_sscounterenw1p0_ssnpm1p0_ssstateen1p0_sstc1p0_sstvala1p0_sstvecd1p0_ssu64xl1p0_supm1p0_svade1p0_svbare1p0_svinval1p0_svnapot1p0_svpbmt1p0"
+; RVB23U64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zaamo1p0_zalrsc1p0_zawrs1p0_zfa1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0"
+; RVB23S64: .attribute 5, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_b1p0_zic64b1p0_zicbom1p0_zicbop1p0_zicboz1p0_ziccamoa1p0_ziccif1p0_zicclsm1p0_ziccrse1p0_zicntr2p0_zicond1p0_zicsr2p0_zifencei2p0_zihintntl1p0_zihintpause2p0_zihpm2p0_zimop1p0_zmmul1p0_za64rs1p0_zaamo1p0_zalrsc1p0_zawrs1p0_zfa1p0_zca1p0_zcb1p0_zcmop1p0_zba1p0_zbb1p0_zbs1p0_zkt1p0_ssccptr1p0_sscofpmf1p0_sscounterenw1p0_sstc1p0_sstvala1p0_sstvecd1p0_ssu64xl1p0_svade1p0_svbare1p0_svinval1p0_svnapot1p0_svpbmt1p0"
 ; RVM23U32: .attribute 5, "rv32i2p1_m2p0_b1p0_zicbop1p0_zicond1p0_zicsr2p0_zihintntl1p0_zihintpause2p0_zimop1p0_zmmul1p0_zca1p0_zcb1p0_zce1p0_zcmop1p0_zcmp1p0_zcmt1p0_zba1p0_zbb1p0_zbs1p0"
 
 define i32 @addi(i32 %a) {