llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-aarch64

Author: Alexandros Lamprineas (labrinea)

<details>
<summary>Changes</summary>

Also removes priority bits for unused features predres and ls64.

---

Patch is 45.27 KiB, truncated to 20.00 KiB below, full version: 
https://github.com/llvm/llvm-project/pull/132727.diff


8 Files Affected:

- (modified) clang/test/CodeGen/AArch64/fmv-dependencies.c (+4) 
- (modified) clang/test/CodeGen/AArch64/fmv-detection.c (+195-180) 
- (modified) compiler-rt/lib/builtins/cpu_model/AArch64CPUFeatures.inc (+1-1) 
- (modified) compiler-rt/lib/builtins/cpu_model/aarch64/fmv/mrs.inc (+2) 
- (modified) compiler-rt/lib/builtins/cpu_model/aarch64/hwcap.inc (+3) 
- (modified) llvm/include/llvm/TargetParser/AArch64CPUFeatures.inc (+1-1) 
- (modified) llvm/include/llvm/TargetParser/AArch64FeatPriorities.inc (+2-3) 
- (modified) llvm/lib/Target/AArch64/AArch64FMV.td (+1) 


``````````diff
diff --git a/clang/test/CodeGen/AArch64/fmv-dependencies.c 
b/clang/test/CodeGen/AArch64/fmv-dependencies.c
index 7cfab7de41a9d..7aaf143f2afc5 100644
--- a/clang/test/CodeGen/AArch64/fmv-dependencies.c
+++ b/clang/test/CodeGen/AArch64/fmv-dependencies.c
@@ -135,6 +135,9 @@ __attribute__((target_version("sve2-sm4"))) int fmv(void) { 
return 0; }
 // CHECK: define dso_local i32 @fmv._Mwfxt() #[[wfxt:[0-9]+]] {
 __attribute__((target_version("wfxt"))) int fmv(void) { return 0; }
 
+// CHECK: define dso_local i32 @fmv._Mcssc() #[[cssc:[0-9]+]] {
+__attribute__((target_version("cssc"))) int fmv(void) { return 0; }
+
 // CHECK-NOT: define dso_local i32 @fmv._M{{.*}}
 __attribute__((target_version("non_existent_extension"))) int fmv(void);
 
@@ -188,3 +191,4 @@ int caller() {
 // CHECK: attributes #[[sve2_sha3]] = { {{.*}} 
"target-features"="+fp-armv8,+fullfp16,+neon,+outline-atomics,+sha2,+sha3,+sve,+sve2,+sve2-sha3,+v8a"
 // CHECK: attributes #[[sve2_sm4]] = { {{.*}} 
"target-features"="+fp-armv8,+fullfp16,+neon,+outline-atomics,+sm4,+sve,+sve2,+sve2-sm4,+v8a"
 // CHECK: attributes #[[wfxt]] = { {{.*}} 
"target-features"="+fp-armv8,+neon,+outline-atomics,+v8a,+wfxt"
+// CHECK: attributes #[[cssc]] = { {{.*}} 
"target-features"="+cssc,+fp-armv8,+neon,+outline-atomics,+v8a"
diff --git a/clang/test/CodeGen/AArch64/fmv-detection.c 
b/clang/test/CodeGen/AArch64/fmv-detection.c
index 56de8136e55dd..44702a04e532e 100644
--- a/clang/test/CodeGen/AArch64/fmv-detection.c
+++ b/clang/test/CodeGen/AArch64/fmv-detection.c
@@ -13,6 +13,8 @@ __attribute__((target_version("bti"))) int fmv(void) { return 
0; }
 
 __attribute__((target_version("crc"))) int fmv(void) { return 0; }
 
+__attribute__((target_version("cssc"))) int fmv(void) { return 0; }
+
 __attribute__((target_version("dit"))) int fmv(void) { return 0; }
 
 __attribute__((target_version("dotprod"))) int fmv(void) { return 0; }
@@ -93,9 +95,7 @@ __attribute__((target_version("sve2-sm4"))) int fmv(void) { 
return 0; }
 
 __attribute__((target_version("wfxt"))) int fmv(void) { return 0; }
 
-// Test a version with multiple features. [Hint] Use the highest priority
-// feature so that the version remains at the top of the resolver body.
-__attribute__((target_version("mops+fp"))) int fmv(void);
+__attribute__((target_version("cssc+fp"))) int fmv(void);
 
 __attribute__((target_version("default"))) int fmv(void);
 
@@ -125,365 +125,373 @@ int caller() {
 // CHECK-NEXT:  resolver_entry:
 // CHECK-NEXT:    call void @__init_cpu_features_resolver()
 // CHECK-NEXT:    [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
-// CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 576460752303423744
-// CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 576460752303423744
+// CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[TMP0]], 2304
+// CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 2304
 // CHECK-NEXT:    [[TMP3:%.*]] = and i1 true, [[TMP2]]
 // CHECK-NEXT:    br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label 
[[RESOLVER_ELSE:%.*]]
 // CHECK:       resolver_return:
-// CHECK-NEXT:    ret ptr @fmv._MfpMmops
+// CHECK-NEXT:    ret ptr @fmv._McsscMfp
 // CHECK:       resolver_else:
 // CHECK-NEXT:    [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
-// CHECK-NEXT:    [[TMP5:%.*]] = and i64 [[TMP4]], 576460752303423488
-// CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 576460752303423488
+// CHECK-NEXT:    [[TMP5:%.*]] = and i64 [[TMP4]], 2048
+// CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 2048
 // CHECK-NEXT:    [[TMP7:%.*]] = and i1 true, [[TMP6]]
 // CHECK-NEXT:    br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label 
[[RESOLVER_ELSE2:%.*]]
 // CHECK:       resolver_return1:
-// CHECK-NEXT:    ret ptr @fmv._Mmops
+// CHECK-NEXT:    ret ptr @fmv._Mcssc
 // CHECK:       resolver_else2:
 // CHECK-NEXT:    [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
-// CHECK-NEXT:    [[TMP9:%.*]] = and i64 [[TMP8]], 144119586256651008
-// CHECK-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 144119586256651008
+// CHECK-NEXT:    [[TMP9:%.*]] = and i64 [[TMP8]], 576460752303423488
+// CHECK-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 576460752303423488
 // CHECK-NEXT:    [[TMP11:%.*]] = and i1 true, [[TMP10]]
 // CHECK-NEXT:    br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label 
[[RESOLVER_ELSE4:%.*]]
 // CHECK:       resolver_return3:
-// CHECK-NEXT:    ret ptr @fmv._Msme2
+// CHECK-NEXT:    ret ptr @fmv._Mmops
 // CHECK:       resolver_else4:
 // CHECK-NEXT:    [[TMP12:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP13:%.*]] = and i64 [[TMP12]], 72061992218723072
-// CHECK-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 72061992218723072
+// CHECK-NEXT:    [[TMP13:%.*]] = and i64 [[TMP12]], 144119586256651008
+// CHECK-NEXT:    [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 144119586256651008
 // CHECK-NEXT:    [[TMP15:%.*]] = and i1 true, [[TMP14]]
 // CHECK-NEXT:    br i1 [[TMP15]], label [[RESOLVER_RETURN5:%.*]], label 
[[RESOLVER_ELSE6:%.*]]
 // CHECK:       resolver_return5:
-// CHECK-NEXT:    ret ptr @fmv._Msme-i16i64
+// CHECK-NEXT:    ret ptr @fmv._Msme2
 // CHECK:       resolver_else6:
 // CHECK-NEXT:    [[TMP16:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP17:%.*]] = and i64 [[TMP16]], 36033195199759104
-// CHECK-NEXT:    [[TMP18:%.*]] = icmp eq i64 [[TMP17]], 36033195199759104
+// CHECK-NEXT:    [[TMP17:%.*]] = and i64 [[TMP16]], 72061992218723072
+// CHECK-NEXT:    [[TMP18:%.*]] = icmp eq i64 [[TMP17]], 72061992218723072
 // CHECK-NEXT:    [[TMP19:%.*]] = and i1 true, [[TMP18]]
 // CHECK-NEXT:    br i1 [[TMP19]], label [[RESOLVER_RETURN7:%.*]], label 
[[RESOLVER_ELSE8:%.*]]
 // CHECK:       resolver_return7:
-// CHECK-NEXT:    ret ptr @fmv._Msme-f64f64
+// CHECK-NEXT:    ret ptr @fmv._Msme-i16i64
 // CHECK:       resolver_else8:
 // CHECK-NEXT:    [[TMP20:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP21:%.*]] = and i64 [[TMP20]], 18014398509481984
-// CHECK-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[TMP21]], 18014398509481984
+// CHECK-NEXT:    [[TMP21:%.*]] = and i64 [[TMP20]], 36033195199759104
+// CHECK-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[TMP21]], 36033195199759104
 // CHECK-NEXT:    [[TMP23:%.*]] = and i1 true, [[TMP22]]
 // CHECK-NEXT:    br i1 [[TMP23]], label [[RESOLVER_RETURN9:%.*]], label 
[[RESOLVER_ELSE10:%.*]]
 // CHECK:       resolver_return9:
-// CHECK-NEXT:    ret ptr @fmv._Mwfxt
+// CHECK-NEXT:    ret ptr @fmv._Msme-f64f64
 // CHECK:       resolver_else10:
 // CHECK-NEXT:    [[TMP24:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP25:%.*]] = and i64 [[TMP24]], 1125899906842624
-// CHECK-NEXT:    [[TMP26:%.*]] = icmp eq i64 [[TMP25]], 1125899906842624
+// CHECK-NEXT:    [[TMP25:%.*]] = and i64 [[TMP24]], 18014398509481984
+// CHECK-NEXT:    [[TMP26:%.*]] = icmp eq i64 [[TMP25]], 18014398509481984
 // CHECK-NEXT:    [[TMP27:%.*]] = and i1 true, [[TMP26]]
 // CHECK-NEXT:    br i1 [[TMP27]], label [[RESOLVER_RETURN11:%.*]], label 
[[RESOLVER_ELSE12:%.*]]
 // CHECK:       resolver_return11:
-// CHECK-NEXT:    ret ptr @fmv._Mbti
+// CHECK-NEXT:    ret ptr @fmv._Mwfxt
 // CHECK:       resolver_else12:
 // CHECK-NEXT:    [[TMP28:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP29:%.*]] = and i64 [[TMP28]], 562949953421312
-// CHECK-NEXT:    [[TMP30:%.*]] = icmp eq i64 [[TMP29]], 562949953421312
+// CHECK-NEXT:    [[TMP29:%.*]] = and i64 [[TMP28]], 1125899906842624
+// CHECK-NEXT:    [[TMP30:%.*]] = icmp eq i64 [[TMP29]], 1125899906842624
 // CHECK-NEXT:    [[TMP31:%.*]] = and i1 true, [[TMP30]]
 // CHECK-NEXT:    br i1 [[TMP31]], label [[RESOLVER_RETURN13:%.*]], label 
[[RESOLVER_ELSE14:%.*]]
 // CHECK:       resolver_return13:
-// CHECK-NEXT:    ret ptr @fmv._Mssbs
+// CHECK-NEXT:    ret ptr @fmv._Mbti
 // CHECK:       resolver_else14:
 // CHECK-NEXT:    [[TMP32:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP33:%.*]] = and i64 [[TMP32]], 70368744177664
-// CHECK-NEXT:    [[TMP34:%.*]] = icmp eq i64 [[TMP33]], 70368744177664
+// CHECK-NEXT:    [[TMP33:%.*]] = and i64 [[TMP32]], 562949953421312
+// CHECK-NEXT:    [[TMP34:%.*]] = icmp eq i64 [[TMP33]], 562949953421312
 // CHECK-NEXT:    [[TMP35:%.*]] = and i1 true, [[TMP34]]
 // CHECK-NEXT:    br i1 [[TMP35]], label [[RESOLVER_RETURN15:%.*]], label 
[[RESOLVER_ELSE16:%.*]]
 // CHECK:       resolver_return15:
-// CHECK-NEXT:    ret ptr @fmv._Msb
+// CHECK-NEXT:    ret ptr @fmv._Mssbs
 // CHECK:       resolver_else16:
 // CHECK-NEXT:    [[TMP36:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP37:%.*]] = and i64 [[TMP36]], 17592186044416
-// CHECK-NEXT:    [[TMP38:%.*]] = icmp eq i64 [[TMP37]], 17592186044416
+// CHECK-NEXT:    [[TMP37:%.*]] = and i64 [[TMP36]], 70368744177664
+// CHECK-NEXT:    [[TMP38:%.*]] = icmp eq i64 [[TMP37]], 70368744177664
 // CHECK-NEXT:    [[TMP39:%.*]] = and i1 true, [[TMP38]]
 // CHECK-NEXT:    br i1 [[TMP39]], label [[RESOLVER_RETURN17:%.*]], label 
[[RESOLVER_ELSE18:%.*]]
 // CHECK:       resolver_return17:
-// CHECK-NEXT:    ret ptr @fmv._Mmemtag
+// CHECK-NEXT:    ret ptr @fmv._Msb
 // CHECK:       resolver_else18:
 // CHECK-NEXT:    [[TMP40:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP41:%.*]] = and i64 [[TMP40]], 4398180795136
-// CHECK-NEXT:    [[TMP42:%.*]] = icmp eq i64 [[TMP41]], 4398180795136
+// CHECK-NEXT:    [[TMP41:%.*]] = and i64 [[TMP40]], 17592186044416
+// CHECK-NEXT:    [[TMP42:%.*]] = icmp eq i64 [[TMP41]], 17592186044416
 // CHECK-NEXT:    [[TMP43:%.*]] = and i1 true, [[TMP42]]
 // CHECK-NEXT:    br i1 [[TMP43]], label [[RESOLVER_RETURN19:%.*]], label 
[[RESOLVER_ELSE20:%.*]]
 // CHECK:       resolver_return19:
-// CHECK-NEXT:    ret ptr @fmv._Msme
+// CHECK-NEXT:    ret ptr @fmv._Mmemtag
 // CHECK:       resolver_else20:
 // CHECK-NEXT:    [[TMP44:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP45:%.*]] = and i64 [[TMP44]], 2268816540448
-// CHECK-NEXT:    [[TMP46:%.*]] = icmp eq i64 [[TMP45]], 2268816540448
+// CHECK-NEXT:    [[TMP45:%.*]] = and i64 [[TMP44]], 4398180795136
+// CHECK-NEXT:    [[TMP46:%.*]] = icmp eq i64 [[TMP45]], 4398180795136
 // CHECK-NEXT:    [[TMP47:%.*]] = and i1 true, [[TMP46]]
 // CHECK-NEXT:    br i1 [[TMP47]], label [[RESOLVER_RETURN21:%.*]], label 
[[RESOLVER_ELSE22:%.*]]
 // CHECK:       resolver_return21:
-// CHECK-NEXT:    ret ptr @fmv._Msve2-sm4
+// CHECK-NEXT:    ret ptr @fmv._Msme
 // CHECK:       resolver_else22:
 // CHECK-NEXT:    [[TMP48:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP49:%.*]] = and i64 [[TMP48]], 1169304924928
-// CHECK-NEXT:    [[TMP50:%.*]] = icmp eq i64 [[TMP49]], 1169304924928
+// CHECK-NEXT:    [[TMP49:%.*]] = and i64 [[TMP48]], 2268816540448
+// CHECK-NEXT:    [[TMP50:%.*]] = icmp eq i64 [[TMP49]], 2268816540448
 // CHECK-NEXT:    [[TMP51:%.*]] = and i1 true, [[TMP50]]
 // CHECK-NEXT:    br i1 [[TMP51]], label [[RESOLVER_RETURN23:%.*]], label 
[[RESOLVER_ELSE24:%.*]]
 // CHECK:       resolver_return23:
-// CHECK-NEXT:    ret ptr @fmv._Msve2-sha3
+// CHECK-NEXT:    ret ptr @fmv._Msve2-sm4
 // CHECK:       resolver_else24:
 // CHECK-NEXT:    [[TMP52:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP53:%.*]] = and i64 [[TMP52]], 619549098240
-// CHECK-NEXT:    [[TMP54:%.*]] = icmp eq i64 [[TMP53]], 619549098240
+// CHECK-NEXT:    [[TMP53:%.*]] = and i64 [[TMP52]], 1169304924928
+// CHECK-NEXT:    [[TMP54:%.*]] = icmp eq i64 [[TMP53]], 1169304924928
 // CHECK-NEXT:    [[TMP55:%.*]] = and i1 true, [[TMP54]]
 // CHECK-NEXT:    br i1 [[TMP55]], label [[RESOLVER_RETURN25:%.*]], label 
[[RESOLVER_ELSE26:%.*]]
 // CHECK:       resolver_return25:
-// CHECK-NEXT:    ret ptr @fmv._Msve2-bitperm
+// CHECK-NEXT:    ret ptr @fmv._Msve2-sha3
 // CHECK:       resolver_else26:
 // CHECK-NEXT:    [[TMP56:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP57:%.*]] = and i64 [[TMP56]], 344671224576
-// CHECK-NEXT:    [[TMP58:%.*]] = icmp eq i64 [[TMP57]], 344671224576
+// CHECK-NEXT:    [[TMP57:%.*]] = and i64 [[TMP56]], 619549098240
+// CHECK-NEXT:    [[TMP58:%.*]] = icmp eq i64 [[TMP57]], 619549098240
 // CHECK-NEXT:    [[TMP59:%.*]] = and i1 true, [[TMP58]]
 // CHECK-NEXT:    br i1 [[TMP59]], label [[RESOLVER_RETURN27:%.*]], label 
[[RESOLVER_ELSE28:%.*]]
 // CHECK:       resolver_return27:
-// CHECK-NEXT:    ret ptr @fmv._Msve2-aes
+// CHECK-NEXT:    ret ptr @fmv._Msve2-bitperm
 // CHECK:       resolver_else28:
 // CHECK-NEXT:    [[TMP60:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP61:%.*]] = and i64 [[TMP60]], 69793284352
-// CHECK-NEXT:    [[TMP62:%.*]] = icmp eq i64 [[TMP61]], 69793284352
+// CHECK-NEXT:    [[TMP61:%.*]] = and i64 [[TMP60]], 344671224576
+// CHECK-NEXT:    [[TMP62:%.*]] = icmp eq i64 [[TMP61]], 344671224576
 // CHECK-NEXT:    [[TMP63:%.*]] = and i1 true, [[TMP62]]
 // CHECK-NEXT:    br i1 [[TMP63]], label [[RESOLVER_RETURN29:%.*]], label 
[[RESOLVER_ELSE30:%.*]]
 // CHECK:       resolver_return29:
-// CHECK-NEXT:    ret ptr @fmv._Msve2
+// CHECK-NEXT:    ret ptr @fmv._Msve2-aes
 // CHECK:       resolver_else30:
 // CHECK-NEXT:    [[TMP64:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP65:%.*]] = and i64 [[TMP64]], 35433545984
-// CHECK-NEXT:    [[TMP66:%.*]] = icmp eq i64 [[TMP65]], 35433545984
+// CHECK-NEXT:    [[TMP65:%.*]] = and i64 [[TMP64]], 69793284352
+// CHECK-NEXT:    [[TMP66:%.*]] = icmp eq i64 [[TMP65]], 69793284352
 // CHECK-NEXT:    [[TMP67:%.*]] = and i1 true, [[TMP66]]
 // CHECK-NEXT:    br i1 [[TMP67]], label [[RESOLVER_RETURN31:%.*]], label 
[[RESOLVER_ELSE32:%.*]]
 // CHECK:       resolver_return31:
-// CHECK-NEXT:    ret ptr @fmv._Mf64mm
+// CHECK-NEXT:    ret ptr @fmv._Msve2
 // CHECK:       resolver_else32:
 // CHECK-NEXT:    [[TMP68:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP69:%.*]] = and i64 [[TMP68]], 18253676800
-// CHECK-NEXT:    [[TMP70:%.*]] = icmp eq i64 [[TMP69]], 18253676800
+// CHECK-NEXT:    [[TMP69:%.*]] = and i64 [[TMP68]], 35433545984
+// CHECK-NEXT:    [[TMP70:%.*]] = icmp eq i64 [[TMP69]], 35433545984
 // CHECK-NEXT:    [[TMP71:%.*]] = and i1 true, [[TMP70]]
 // CHECK-NEXT:    br i1 [[TMP71]], label [[RESOLVER_RETURN33:%.*]], label 
[[RESOLVER_ELSE34:%.*]]
 // CHECK:       resolver_return33:
-// CHECK-NEXT:    ret ptr @fmv._Mf32mm
+// CHECK-NEXT:    ret ptr @fmv._Mf64mm
 // CHECK:       resolver_else34:
 // CHECK-NEXT:    [[TMP72:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP73:%.*]] = and i64 [[TMP72]], 1073807616
-// CHECK-NEXT:    [[TMP74:%.*]] = icmp eq i64 [[TMP73]], 1073807616
+// CHECK-NEXT:    [[TMP73:%.*]] = and i64 [[TMP72]], 18253676800
+// CHECK-NEXT:    [[TMP74:%.*]] = icmp eq i64 [[TMP73]], 18253676800
 // CHECK-NEXT:    [[TMP75:%.*]] = and i1 true, [[TMP74]]
 // CHECK-NEXT:    br i1 [[TMP75]], label [[RESOLVER_RETURN35:%.*]], label 
[[RESOLVER_ELSE36:%.*]]
 // CHECK:       resolver_return35:
-// CHECK-NEXT:    ret ptr @fmv._Msve
+// CHECK-NEXT:    ret ptr @fmv._Mf32mm
 // CHECK:       resolver_else36:
 // CHECK-NEXT:    [[TMP76:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP77:%.*]] = and i64 [[TMP76]], 134218496
-// CHECK-NEXT:    [[TMP78:%.*]] = icmp eq i64 [[TMP77]], 134218496
+// CHECK-NEXT:    [[TMP77:%.*]] = and i64 [[TMP76]], 1073807616
+// CHECK-NEXT:    [[TMP78:%.*]] = icmp eq i64 [[TMP77]], 1073807616
 // CHECK-NEXT:    [[TMP79:%.*]] = and i1 true, [[TMP78]]
 // CHECK-NEXT:    br i1 [[TMP79]], label [[RESOLVER_RETURN37:%.*]], label 
[[RESOLVER_ELSE38:%.*]]
 // CHECK:       resolver_return37:
-// CHECK-NEXT:    ret ptr @fmv._Mbf16
+// CHECK-NEXT:    ret ptr @fmv._Msve
 // CHECK:       resolver_else38:
 // CHECK-NEXT:    [[TMP80:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP81:%.*]] = and i64 [[TMP80]], 67109632
-// CHECK-NEXT:    [[TMP82:%.*]] = icmp eq i64 [[TMP81]], 67109632
+// CHECK-NEXT:    [[TMP81:%.*]] = and i64 [[TMP80]], 134218496
+// CHECK-NEXT:    [[TMP82:%.*]] = icmp eq i64 [[TMP81]], 134218496
 // CHECK-NEXT:    [[TMP83:%.*]] = and i1 true, [[TMP82]]
 // CHECK-NEXT:    br i1 [[TMP83]], label [[RESOLVER_RETURN39:%.*]], label 
[[RESOLVER_ELSE40:%.*]]
 // CHECK:       resolver_return39:
-// CHECK-NEXT:    ret ptr @fmv._Mi8mm
+// CHECK-NEXT:    ret ptr @fmv._Mbf16
 // CHECK:       resolver_else40:
 // CHECK-NEXT:    [[TMP84:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP85:%.*]] = and i64 [[TMP84]], 16777472
-// CHECK-NEXT:    [[TMP86:%.*]] = icmp eq i64 [[TMP85]], 16777472
+// CHECK-NEXT:    [[TMP85:%.*]] = and i64 [[TMP84]], 67109632
+// CHECK-NEXT:    [[TMP86:%.*]] = icmp eq i64 [[TMP85]], 67109632
 // CHECK-NEXT:    [[TMP87:%.*]] = and i1 true, [[TMP86]]
 // CHECK-NEXT:    br i1 [[TMP87]], label [[RESOLVER_RETURN41:%.*]], label 
[[RESOLVER_ELSE42:%.*]]
 // CHECK:       resolver_return41:
-// CHECK-NEXT:    ret ptr @fmv._Mfrintts
+// CHECK-NEXT:    ret ptr @fmv._Mi8mm
 // CHECK:       resolver_else42:
 // CHECK-NEXT:    [[TMP88:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP89:%.*]] = and i64 [[TMP88]], 288230376164294656
-// CHECK-NEXT:    [[TMP90:%.*]] = icmp eq i64 [[TMP89]], 288230376164294656
+// CHECK-NEXT:    [[TMP89:%.*]] = and i64 [[TMP88]], 16777472
+// CHECK-NEXT:    [[TMP90:%.*]] = icmp eq i64 [[TMP89]], 16777472
 // CHECK-NEXT:    [[TMP91:%.*]] = and i1 true, [[TMP90]]
 // CHECK-NEXT:    br i1 [[TMP91]], label [[RESOLVER_RETURN43:%.*]], label 
[[RESOLVER_ELSE44:%.*]]
 // CHECK:       resolver_return43:
-// CHECK-NEXT:    ret ptr @fmv._Mrcpc3
+// CHECK-NEXT:    ret ptr @fmv._Mfrintts
 // CHECK:       resolver_else44:
 // CHECK-NEXT:    [[TMP92:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP93:%.*]] = and i64 [[TMP92]], 12582912
-// CHECK-NEXT:    [[TMP94:%.*]] = icmp eq i64 [[TMP93]], 12582912
+// CHECK-NEXT:    [[TMP93:%.*]] = and i64 [[TMP92]], 288230376164294656
+// CHECK-NEXT:    [[TMP94:%.*]] = icmp eq i64 [[TMP93]], 288230376164294656
 // CHECK-NEXT:    [[TMP95:%.*]] = and i1 true, [[TMP94]]
 // CHECK-NEXT:    br i1 [[TMP95]], label [[RESOLVER_RETURN45:%.*]], label 
[[RESOLVER_ELSE46:%.*]]
 // CHECK:       resolver_return45:
-// CHECK-NEXT:    ret ptr @fmv._Mrcpc2
+// CHECK-NEXT:    ret ptr @fmv._Mrcpc3
 // CHECK:       resolver_else46:
 // CHECK-NEXT:    [[TMP96:%.*]] = load i64, ptr @__aarch64_cpu_features, align 
8
-// CHECK-NEXT:    [[TMP97:%.*]] = and i64 [[TMP96]], 4194304
-// CHECK-NEXT:    [[TMP98:%.*]] = icmp eq i64 [[TMP97]], 4194304
+// CHECK-NEXT:    [[TMP97:%.*]] = and i64 [[TMP96]], 12582912
+// CHECK-NEXT:    [[TMP98:%.*]] = icmp eq i64 [[TMP97]], 12582912
 // CHECK-NEXT:    [[TMP99:%.*]] = and i1 true, [[TMP98]]
 // CHECK-NEXT:    br i1 [[TMP99]], label [[RESOLVER_RETURN47:%.*]], label 
[[RESOLVER_ELSE48:%.*]]
 // CHECK:       resolver_return47:
-// CHECK-NEXT:    ret ptr @fmv._Mrcpc
+// CHECK-NEXT:    ret ptr @fmv._Mrcpc2
 // CHECK:       resolver_else48:
 // CHECK-NEXT:    [[TMP100:%.*]] = load i64, ptr @__aarch64_cpu_features, 
align 8
-// CHECK-NEXT:    [[TMP101:%.*]] = and i64 [[TMP100]], 2097920
-// CHECK-NEXT:    [[TMP102:%.*]] = icmp eq i64 [[TMP101]], 2097920
+// CHECK-NEXT:    [[TMP101:%.*]] = and i64 [[TMP100]], 4194304
+// CHECK-NEXT:    [[TMP102:%.*]] = icmp eq i64 [[TMP101]], 4194304
 // CHECK-NEXT:    [[TMP103:%.*]] = and i1 true, [[TMP102]]
 // CHECK-NEXT:    br i1 [[TMP103]], label [[RESOLVER_RETURN49:%.*]], label 
[[RESOLVER_ELSE50:%.*]]
 // CHECK:       resolver_return49:
-// CHECK-NEXT:    ret ptr @fmv._Mfcma
+// CHECK-NEXT:    ret ptr @fmv._Mrcpc
 // CHECK:       resolver_else50:
 // CHECK-NEXT:    [[TMP104:%.*]] = load i64, ptr @__aarch64_cpu_features, 
align 8
-// CHECK-NEXT:    [[TMP105:%.*]] = and i64 [[TMP104]], 1048832
-// CHECK-NEXT:    [[TMP106:%.*]] = icmp eq i64 [[TMP105]], 1048832
+// CHECK-NEXT:    [[TMP105:%.*]] = and i64 [[TMP104]], 2097920
+// CHECK-NEXT:    [[TMP106:%.*]] = icmp eq i64 [[TMP105]], 2097920
 // CHECK-NEXT:    [[TMP107:%.*]] = and i1 true, [[TMP106]]
 // CHECK-NEXT:    br i1 [[TMP107]], label [[RESOLVER_RETURN51:%.*]], label 
[[RESOLVER_ELSE52:%.*]]
 // CHECK:       resolver_return51:
-// CHECK-NEXT:    ret ptr @fmv._Mjscvt
+// CHECK-NEXT:    ret ptr @fmv._Mfcma
 // CHEC...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/132727
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