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-rw-r--r--llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td43
-rw-r--r--llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp2
-rw-r--r--llvm/lib/Target/AArch64/SVEInstrFormats.td65
-rw-r--r--llvm/test/MC/AArch64/SVE/facge-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/facge.s26
-rw-r--r--llvm/test/MC/AArch64/SVE/facgt-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/facgt.s26
-rw-r--r--llvm/test/MC/AArch64/SVE/facle-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/facle.s26
-rw-r--r--llvm/test/MC/AArch64/SVE/faclt-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/faclt.s26
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmeq-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmeq.s44
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmge-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmge.s44
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmgt-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmgt.s44
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmle-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmle.s44
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmlt-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmlt.s44
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmne-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmne.s44
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmuo-diagnostics.s11
-rw-r--r--llvm/test/MC/AArch64/SVE/fcmuo.s27
25 files changed, 625 insertions, 1 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
index a764ac6543e..b145526ecec 100644
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -538,6 +538,21 @@ let Predicates = [HasSVE] in {
defm CMPLO_PPzZI : sve_int_ucmp_vi<0b10, "cmplo">;
defm CMPLS_PPzZI : sve_int_ucmp_vi<0b11, "cmpls">;
+ defm FCMGE_PPzZZ : sve_fp_3op_p_pd<0b000, "fcmge">;
+ defm FCMGT_PPzZZ : sve_fp_3op_p_pd<0b001, "fcmgt">;
+ defm FCMEQ_PPzZZ : sve_fp_3op_p_pd<0b010, "fcmeq">;
+ defm FCMNE_PPzZZ : sve_fp_3op_p_pd<0b011, "fcmne">;
+ defm FCMUO_PPzZZ : sve_fp_3op_p_pd<0b100, "fcmuo">;
+ defm FACGE_PPzZZ : sve_fp_3op_p_pd<0b101, "facge">;
+ defm FACGT_PPzZZ : sve_fp_3op_p_pd<0b111, "facgt">;
+
+ defm FCMGE_PPzZ0 : sve_fp_2op_p_pd<0b000, "fcmge">;
+ defm FCMGT_PPzZ0 : sve_fp_2op_p_pd<0b001, "fcmgt">;
+ defm FCMLT_PPzZ0 : sve_fp_2op_p_pd<0b010, "fcmlt">;
+ defm FCMLE_PPzZ0 : sve_fp_2op_p_pd<0b011, "fcmle">;
+ defm FCMEQ_PPzZ0 : sve_fp_2op_p_pd<0b100, "fcmeq">;
+ defm FCMNE_PPzZ0 : sve_fp_2op_p_pd<0b110, "fcmne">;
+
defm SQINCB_XPiWdI : sve_int_pred_pattern_b_s32<0b00000, "sqincb">;
defm UQINCB_WPiI : sve_int_pred_pattern_b_u32<0b00001, "uqincb">;
defm SQDECB_XPiWdI : sve_int_pred_pattern_b_s32<0b00010, "sqdecb">;
@@ -678,4 +693,32 @@ let Predicates = [HasSVE] in {
(CMPGT_PPzZZ_S PPR32:$Zd, PPR3bAny:$Pg, ZPR32:$Zn, ZPR32:$Zm), 0>;
def : InstAlias<"cmplt $Zd, $Pg/z, $Zm, $Zn",
(CMPGT_PPzZZ_D PPR64:$Zd, PPR3bAny:$Pg, ZPR64:$Zn, ZPR64:$Zm), 0>;
+
+ def : InstAlias<"facle $Zd, $Pg/z, $Zm, $Zn",
+ (FACGE_PPzZZ_H PPR16:$Zd, PPR3bAny:$Pg, ZPR16:$Zn, ZPR16:$Zm), 0>;
+ def : InstAlias<"facle $Zd, $Pg/z, $Zm, $Zn",
+ (FACGE_PPzZZ_S PPR32:$Zd, PPR3bAny:$Pg, ZPR32:$Zn, ZPR32:$Zm), 0>;
+ def : InstAlias<"facle $Zd, $Pg/z, $Zm, $Zn",
+ (FACGE_PPzZZ_D PPR64:$Zd, PPR3bAny:$Pg, ZPR64:$Zn, ZPR64:$Zm), 0>;
+
+ def : InstAlias<"faclt $Zd, $Pg/z, $Zm, $Zn",
+ (FACGT_PPzZZ_H PPR16:$Zd, PPR3bAny:$Pg, ZPR16:$Zn, ZPR16:$Zm), 0>;
+ def : InstAlias<"faclt $Zd, $Pg/z, $Zm, $Zn",
+ (FACGT_PPzZZ_S PPR32:$Zd, PPR3bAny:$Pg, ZPR32:$Zn, ZPR32:$Zm), 0>;
+ def : InstAlias<"faclt $Zd, $Pg/z, $Zm, $Zn",
+ (FACGT_PPzZZ_D PPR64:$Zd, PPR3bAny:$Pg, ZPR64:$Zn, ZPR64:$Zm), 0>;
+
+ def : InstAlias<"fcmle $Zd, $Pg/z, $Zm, $Zn",
+ (FCMGE_PPzZZ_H PPR16:$Zd, PPR3bAny:$Pg, ZPR16:$Zn, ZPR16:$Zm), 0>;
+ def : InstAlias<"fcmle $Zd, $Pg/z, $Zm, $Zn",
+ (FCMGE_PPzZZ_S PPR32:$Zd, PPR3bAny:$Pg, ZPR32:$Zn, ZPR32:$Zm), 0>;
+ def : InstAlias<"fcmle $Zd, $Pg/z, $Zm, $Zn",
+ (FCMGE_PPzZZ_D PPR64:$Zd, PPR3bAny:$Pg, ZPR64:$Zn, ZPR64:$Zm), 0>;
+
+ def : InstAlias<"fcmlt $Zd, $Pg/z, $Zm, $Zn",
+ (FCMGT_PPzZZ_H PPR16:$Zd, PPR3bAny:$Pg, ZPR16:$Zn, ZPR16:$Zm), 0>;
+ def : InstAlias<"fcmlt $Zd, $Pg/z, $Zm, $Zn",
+ (FCMGT_PPzZZ_S PPR32:$Zd, PPR3bAny:$Pg, ZPR32:$Zn, ZPR32:$Zm), 0>;
+ def : InstAlias<"fcmlt $Zd, $Pg/z, $Zm, $Zn",
+ (FCMGT_PPzZZ_D PPR64:$Zd, PPR3bAny:$Pg, ZPR64:$Zn, ZPR64:$Zm), 0>;
}
diff --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index d042370acf4..bef18d71273 100644
--- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -3381,7 +3381,7 @@ bool AArch64AsmParser::parseOperand(OperandVector &Operands, bool isCondCode,
uint64_t IntVal = RealVal.bitcastToAPInt().getZExtValue();
if (Mnemonic != "fcmp" && Mnemonic != "fcmpe" && Mnemonic != "fcmeq" &&
Mnemonic != "fcmge" && Mnemonic != "fcmgt" && Mnemonic != "fcmle" &&
- Mnemonic != "fcmlt")
+ Mnemonic != "fcmlt" && Mnemonic != "fcmne")
return TokError("unexpected floating point literal");
else if (IntVal != 0 || isNegative)
return TokError("expected floating-point constant #0.0");
diff --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td
index 3700720fc7c..39c6783f85d 100644
--- a/llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -1232,6 +1232,71 @@ multiclass sve_int_ucmp_vi<bits<2> opc, string asm> {
//===----------------------------------------------------------------------===//
+// SVE Floating Point Compare - Vectors Group
+//===----------------------------------------------------------------------===//
+
+class sve_fp_3op_p_pd<bits<2> sz, bits<3> opc, string asm, PPRRegOp pprty,
+ ZPRRegOp zprty>
+: I<(outs pprty:$Pd), (ins PPR3bAny:$Pg, zprty:$Zn, zprty:$Zm),
+ asm, "\t$Pd, $Pg/z, $Zn, $Zm",
+ "",
+ []>, Sched<[]> {
+ bits<4> Pd;
+ bits<3> Pg;
+ bits<5> Zm;
+ bits<5> Zn;
+ let Inst{31-24} = 0b01100101;
+ let Inst{23-22} = sz;
+ let Inst{21} = 0b0;
+ let Inst{20-16} = Zm;
+ let Inst{15} = opc{2};
+ let Inst{14} = 0b1;
+ let Inst{13} = opc{1};
+ let Inst{12-10} = Pg;
+ let Inst{9-5} = Zn;
+ let Inst{4} = opc{0};
+ let Inst{3-0} = Pd;
+}
+
+multiclass sve_fp_3op_p_pd<bits<3> opc, string asm> {
+ def _H : sve_fp_3op_p_pd<0b01, opc, asm, PPR16, ZPR16>;
+ def _S : sve_fp_3op_p_pd<0b10, opc, asm, PPR32, ZPR32>;
+ def _D : sve_fp_3op_p_pd<0b11, opc, asm, PPR64, ZPR64>;
+}
+
+
+//===----------------------------------------------------------------------===//
+// SVE Floating Point Compare - with Zero Group
+//===----------------------------------------------------------------------===//
+
+class sve_fp_2op_p_pd<bits<2> sz, bits<3> opc, string asm, PPRRegOp pprty,
+ ZPRRegOp zprty>
+: I<(outs pprty:$Pd), (ins PPR3bAny:$Pg, zprty:$Zn),
+ asm, "\t$Pd, $Pg/z, $Zn, #0.0",
+ "",
+ []>, Sched<[]> {
+ bits<4> Pd;
+ bits<3> Pg;
+ bits<5> Zn;
+ let Inst{31-24} = 0b01100101;
+ let Inst{23-22} = sz;
+ let Inst{21-18} = 0b0100;
+ let Inst{17-16} = opc{2-1};
+ let Inst{15-13} = 0b001;
+ let Inst{12-10} = Pg;
+ let Inst{9-5} = Zn;
+ let Inst{4} = opc{0};
+ let Inst{3-0} = Pd;
+}
+
+multiclass sve_fp_2op_p_pd<bits<3> opc, string asm> {
+ def _H : sve_fp_2op_p_pd<0b01, opc, asm, PPR16, ZPR16>;
+ def _S : sve_fp_2op_p_pd<0b10, opc, asm, PPR32, ZPR32>;
+ def _D : sve_fp_2op_p_pd<0b11, opc, asm, PPR64, ZPR64>;
+}
+
+
+//===----------------------------------------------------------------------===//
//SVE Index Generation Group
//===----------------------------------------------------------------------===//
diff --git a/llvm/test/MC/AArch64/SVE/facge-diagnostics.s b/llvm/test/MC/AArch64/SVE/facge-diagnostics.s
new file mode 100644
index 00000000000..08710681bf4
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/facge-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+facge p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: facge p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+facge p0.b, p0/z, z0.b, #0.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: unexpected floating point literal
+// CHECK-NEXT: facge p0.b, p0/z, z0.b, #0.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/facge.s b/llvm/test/MC/AArch64/SVE/facge.s
new file mode 100644
index 00000000000..194bc78fda1
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/facge.s
@@ -0,0 +1,26 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+facge p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: facge p0.h, p0/z, z0.h, z1.h
+// CHECK-ENCODING: [0x10,0xc0,0x41,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 c0 41 65 <unknown>
+
+facge p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: facge p0.s, p0/z, z0.s, z1.s
+// CHECK-ENCODING: [0x10,0xc0,0x81,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 c0 81 65 <unknown>
+
+facge p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: facge p0.d, p0/z, z0.d, z1.d
+// CHECK-ENCODING: [0x10,0xc0,0xc1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 c0 c1 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/facgt-diagnostics.s b/llvm/test/MC/AArch64/SVE/facgt-diagnostics.s
new file mode 100644
index 00000000000..12c1ed53527
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/facgt-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+facgt p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: facgt p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+facgt p0.b, p0/z, z0.b, #0.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: unexpected floating point literal
+// CHECK-NEXT: facgt p0.b, p0/z, z0.b, #0.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/facgt.s b/llvm/test/MC/AArch64/SVE/facgt.s
new file mode 100644
index 00000000000..e47812c67fe
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/facgt.s
@@ -0,0 +1,26 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+facgt p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: facgt p0.h, p0/z, z0.h, z1.h
+// CHECK-ENCODING: [0x10,0xe0,0x41,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 e0 41 65 <unknown>
+
+facgt p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: facgt p0.s, p0/z, z0.s, z1.s
+// CHECK-ENCODING: [0x10,0xe0,0x81,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 e0 81 65 <unknown>
+
+facgt p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: facgt p0.d, p0/z, z0.d, z1.d
+// CHECK-ENCODING: [0x10,0xe0,0xc1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 e0 c1 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/facle-diagnostics.s b/llvm/test/MC/AArch64/SVE/facle-diagnostics.s
new file mode 100644
index 00000000000..6ecfccffc26
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/facle-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+facle p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: facle p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+facle p0.b, p0/z, z0.b, #0.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: unexpected floating point literal
+// CHECK-NEXT: facle p0.b, p0/z, z0.b, #0.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/facle.s b/llvm/test/MC/AArch64/SVE/facle.s
new file mode 100644
index 00000000000..a56ea9f0622
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/facle.s
@@ -0,0 +1,26 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+facle p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: facge p0.h, p0/z, z1.h, z0.h
+// CHECK-ENCODING: [0x30,0xc0,0x40,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 c0 40 65 <unknown>
+
+facle p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: facge p0.s, p0/z, z1.s, z0.s
+// CHECK-ENCODING: [0x30,0xc0,0x80,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 c0 80 65 <unknown>
+
+facle p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: facge p0.d, p0/z, z1.d, z0.d
+// CHECK-ENCODING: [0x30,0xc0,0xc0,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 c0 c0 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/faclt-diagnostics.s b/llvm/test/MC/AArch64/SVE/faclt-diagnostics.s
new file mode 100644
index 00000000000..b0ef736ffca
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/faclt-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+faclt p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: faclt p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+faclt p0.b, p0/z, z0.b, #0.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: unexpected floating point literal
+// CHECK-NEXT: faclt p0.b, p0/z, z0.b, #0.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/faclt.s b/llvm/test/MC/AArch64/SVE/faclt.s
new file mode 100644
index 00000000000..b38ce25c6c0
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/faclt.s
@@ -0,0 +1,26 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+faclt p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: facgt p0.h, p0/z, z1.h, z0.h
+// CHECK-ENCODING: [0x30,0xe0,0x40,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 e0 40 65 <unknown>
+
+faclt p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: facgt p0.s, p0/z, z1.s, z0.s
+// CHECK-ENCODING: [0x30,0xe0,0x80,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 e0 80 65 <unknown>
+
+faclt p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: facgt p0.d, p0/z, z1.d, z0.d
+// CHECK-ENCODING: [0x30,0xe0,0xc0,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 e0 c0 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/fcmeq-diagnostics.s b/llvm/test/MC/AArch64/SVE/fcmeq-diagnostics.s
new file mode 100644
index 00000000000..d2e8dddda3e
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmeq-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+fcmeq p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: fcmeq p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fcmeq p0.s, p0/z, z0.s, #1.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected floating-point constant #0.0
+// CHECK-NEXT: fcmeq p0.s, p0/z, z0.s, #1.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/fcmeq.s b/llvm/test/MC/AArch64/SVE/fcmeq.s
new file mode 100644
index 00000000000..5b75f6494d4
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmeq.s
@@ -0,0 +1,44 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+fcmeq p0.h, p0/z, z0.h, #0.0
+// CHECK-INST: fcmeq p0.h, p0/z, z0.h, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x52,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 52 65 <unknown>
+
+fcmeq p0.s, p0/z, z0.s, #0.0
+// CHECK-INST: fcmeq p0.s, p0/z, z0.s, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x92,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 92 65 <unknown>
+
+fcmeq p0.d, p0/z, z0.d, #0.0
+// CHECK-INST: fcmeq p0.d, p0/z, z0.d, #0.0
+// CHECK-ENCODING: [0x00,0x20,0xd2,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 d2 65 <unknown>
+
+fcmeq p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: fcmeq p0.h, p0/z, z0.h, z1.h
+// CHECK-ENCODING: [0x00,0x60,0x41,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 41 65 <unknown>
+
+fcmeq p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: fcmeq p0.s, p0/z, z0.s, z1.s
+// CHECK-ENCODING: [0x00,0x60,0x81,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 81 65 <unknown>
+
+fcmeq p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: fcmeq p0.d, p0/z, z0.d, z1.d
+// CHECK-ENCODING: [0x00,0x60,0xc1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 c1 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/fcmge-diagnostics.s b/llvm/test/MC/AArch64/SVE/fcmge-diagnostics.s
new file mode 100644
index 00000000000..d6d7b589c86
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmge-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+fcmge p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: fcmge p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fcmge p0.s, p0/z, z0.s, #1.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected floating-point constant #0.0
+// CHECK-NEXT: fcmge p0.s, p0/z, z0.s, #1.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/fcmge.s b/llvm/test/MC/AArch64/SVE/fcmge.s
new file mode 100644
index 00000000000..163b5d6275b
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmge.s
@@ -0,0 +1,44 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+fcmge p0.h, p0/z, z0.h, #0.0
+// CHECK-INST: fcmge p0.h, p0/z, z0.h, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x50,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 50 65 <unknown>
+
+fcmge p0.s, p0/z, z0.s, #0.0
+// CHECK-INST: fcmge p0.s, p0/z, z0.s, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x90,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 90 65 <unknown>
+
+fcmge p0.d, p0/z, z0.d, #0.0
+// CHECK-INST: fcmge p0.d, p0/z, z0.d, #0.0
+// CHECK-ENCODING: [0x00,0x20,0xd0,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 d0 65 <unknown>
+
+fcmge p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: fcmge p0.h, p0/z, z0.h, z1.h
+// CHECK-ENCODING: [0x00,0x40,0x41,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 40 41 65 <unknown>
+
+fcmge p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: fcmge p0.s, p0/z, z0.s, z1.s
+// CHECK-ENCODING: [0x00,0x40,0x81,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 40 81 65 <unknown>
+
+fcmge p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: fcmge p0.d, p0/z, z0.d, z1.d
+// CHECK-ENCODING: [0x00,0x40,0xc1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 40 c1 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/fcmgt-diagnostics.s b/llvm/test/MC/AArch64/SVE/fcmgt-diagnostics.s
new file mode 100644
index 00000000000..4ec876922bb
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmgt-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+fcmgt p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: fcmgt p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fcmgt p0.s, p0/z, z0.s, #1.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected floating-point constant #0.0
+// CHECK-NEXT: fcmgt p0.s, p0/z, z0.s, #1.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/fcmgt.s b/llvm/test/MC/AArch64/SVE/fcmgt.s
new file mode 100644
index 00000000000..edc7b7a57d9
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmgt.s
@@ -0,0 +1,44 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+fcmgt p0.h, p0/z, z0.h, #0.0
+// CHECK-INST: fcmgt p0.h, p0/z, z0.h, #0.0
+// CHECK-ENCODING: [0x10,0x20,0x50,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 20 50 65 <unknown>
+
+fcmgt p0.s, p0/z, z0.s, #0.0
+// CHECK-INST: fcmgt p0.s, p0/z, z0.s, #0.0
+// CHECK-ENCODING: [0x10,0x20,0x90,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 20 90 65 <unknown>
+
+fcmgt p0.d, p0/z, z0.d, #0.0
+// CHECK-INST: fcmgt p0.d, p0/z, z0.d, #0.0
+// CHECK-ENCODING: [0x10,0x20,0xd0,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 20 d0 65 <unknown>
+
+fcmgt p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: fcmgt p0.h, p0/z, z0.h, z1.h
+// CHECK-ENCODING: [0x10,0x40,0x41,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 40 41 65 <unknown>
+
+fcmgt p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: fcmgt p0.s, p0/z, z0.s, z1.s
+// CHECK-ENCODING: [0x10,0x40,0x81,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 40 81 65 <unknown>
+
+fcmgt p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: fcmgt p0.d, p0/z, z0.d, z1.d
+// CHECK-ENCODING: [0x10,0x40,0xc1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 40 c1 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/fcmle-diagnostics.s b/llvm/test/MC/AArch64/SVE/fcmle-diagnostics.s
new file mode 100644
index 00000000000..4ce8fb679e8
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmle-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+fcmle p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: fcmle p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fcmle p0.s, p0/z, z0.s, #1.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected floating-point constant #0.0
+// CHECK-NEXT: fcmle p0.s, p0/z, z0.s, #1.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/fcmle.s b/llvm/test/MC/AArch64/SVE/fcmle.s
new file mode 100644
index 00000000000..eec273fab5c
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmle.s
@@ -0,0 +1,44 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+fcmle p0.h, p0/z, z0.h, #0.0
+// CHECK-INST: fcmle p0.h, p0/z, z0.h, #0.0
+// CHECK-ENCODING: [0x10,0x20,0x51,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 20 51 65 <unknown>
+
+fcmle p0.s, p0/z, z0.s, #0.0
+// CHECK-INST: fcmle p0.s, p0/z, z0.s, #0.0
+// CHECK-ENCODING: [0x10,0x20,0x91,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 20 91 65 <unknown>
+
+fcmle p0.d, p0/z, z0.d, #0.0
+// CHECK-INST: fcmle p0.d, p0/z, z0.d, #0.0
+// CHECK-ENCODING: [0x10,0x20,0xd1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 20 d1 65 <unknown>
+
+fcmle p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: fcmge p0.h, p0/z, z1.h, z0.h
+// CHECK-ENCODING: [0x20,0x40,0x40,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 20 40 40 65 <unknown>
+
+fcmle p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: fcmge p0.s, p0/z, z1.s, z0.s
+// CHECK-ENCODING: [0x20,0x40,0x80,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 20 40 80 65 <unknown>
+
+fcmle p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: fcmge p0.d, p0/z, z1.d, z0.d
+// CHECK-ENCODING: [0x20,0x40,0xc0,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 20 40 c0 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/fcmlt-diagnostics.s b/llvm/test/MC/AArch64/SVE/fcmlt-diagnostics.s
new file mode 100644
index 00000000000..1e13a3d2e03
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmlt-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+fcmlt p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: fcmlt p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fcmlt p0.s, p0/z, z0.s, #1.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected floating-point constant #0.0
+// CHECK-NEXT: fcmlt p0.s, p0/z, z0.s, #1.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/fcmlt.s b/llvm/test/MC/AArch64/SVE/fcmlt.s
new file mode 100644
index 00000000000..aa0bb7d551c
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmlt.s
@@ -0,0 +1,44 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+fcmlt p0.h, p0/z, z0.h, #0.0
+// CHECK-INST: fcmlt p0.h, p0/z, z0.h, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x51,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 51 65 <unknown>
+
+fcmlt p0.s, p0/z, z0.s, #0.0
+// CHECK-INST: fcmlt p0.s, p0/z, z0.s, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x91,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 91 65 <unknown>
+
+fcmlt p0.d, p0/z, z0.d, #0.0
+// CHECK-INST: fcmlt p0.d, p0/z, z0.d, #0.0
+// CHECK-ENCODING: [0x00,0x20,0xd1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 d1 65 <unknown>
+
+fcmlt p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: fcmgt p0.h, p0/z, z1.h, z0.h
+// CHECK-ENCODING: [0x30,0x40,0x40,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 40 40 65 <unknown>
+
+fcmlt p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: fcmgt p0.s, p0/z, z1.s, z0.s
+// CHECK-ENCODING: [0x30,0x40,0x80,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 40 80 65 <unknown>
+
+fcmlt p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: fcmgt p0.d, p0/z, z1.d, z0.d
+// CHECK-ENCODING: [0x30,0x40,0xc0,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 30 40 c0 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/fcmne-diagnostics.s b/llvm/test/MC/AArch64/SVE/fcmne-diagnostics.s
new file mode 100644
index 00000000000..d0e996b4b7b
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmne-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+fcmne p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: fcmne p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fcmne p0.s, p0/z, z0.s, #1.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected floating-point constant #0.0
+// CHECK-NEXT: fcmne p0.s, p0/z, z0.s, #1.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/fcmne.s b/llvm/test/MC/AArch64/SVE/fcmne.s
new file mode 100644
index 00000000000..3420e67e608
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmne.s
@@ -0,0 +1,44 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+fcmne p0.h, p0/z, z0.h, #0.0
+// CHECK-INST: fcmne p0.h, p0/z, z0.h, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x53,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 53 65 <unknown>
+
+fcmne p0.s, p0/z, z0.s, #0.0
+// CHECK-INST: fcmne p0.s, p0/z, z0.s, #0.0
+// CHECK-ENCODING: [0x00,0x20,0x93,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 93 65 <unknown>
+
+fcmne p0.d, p0/z, z0.d, #0.0
+// CHECK-INST: fcmne p0.d, p0/z, z0.d, #0.0
+// CHECK-ENCODING: [0x00,0x20,0xd3,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 20 d3 65 <unknown>
+
+fcmne p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: fcmne p0.h, p0/z, z0.h, z1.h
+// CHECK-ENCODING: [0x10,0x60,0x41,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 60 41 65 <unknown>
+
+fcmne p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: fcmne p0.s, p0/z, z0.s, z1.s
+// CHECK-ENCODING: [0x10,0x60,0x81,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 60 81 65 <unknown>
+
+fcmne p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: fcmne p0.d, p0/z, z0.d, z1.d
+// CHECK-ENCODING: [0x10,0x60,0xc1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 10 60 c1 65 <unknown>
diff --git a/llvm/test/MC/AArch64/SVE/fcmuo-diagnostics.s b/llvm/test/MC/AArch64/SVE/fcmuo-diagnostics.s
new file mode 100644
index 00000000000..c9a33346b5f
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmuo-diagnostics.s
@@ -0,0 +1,11 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+fcmuo p0.b, p0/z, z0.b, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register
+// CHECK-NEXT: fcmuo p0.b, p0/z, z0.b, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fcmuo p0.s, p0/z, z0.s, #0.0
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: unexpected floating point literal
+// CHECK-NEXT: fcmuo p0.s, p0/z, z0.s, #0.0
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/fcmuo.s b/llvm/test/MC/AArch64/SVE/fcmuo.s
new file mode 100644
index 00000000000..194da77c088
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/fcmuo.s
@@ -0,0 +1,27 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
+// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
+// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+
+fcmuo p0.h, p0/z, z0.h, z1.h
+// CHECK-INST: fcmuo p0.h, p0/z, z0.h, z1.h
+// CHECK-ENCODING: [0x00,0xc0,0x41,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 c0 41 65 <unknown>
+
+fcmuo p0.s, p0/z, z0.s, z1.s
+// CHECK-INST: fcmuo p0.s, p0/z, z0.s, z1.s
+// CHECK-ENCODING: [0x00,0xc0,0x81,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 c0 81 65 <unknown>
+
+fcmuo p0.d, p0/z, z0.d, z1.d
+// CHECK-INST: fcmuo p0.d, p0/z, z0.d, z1.d
+// CHECK-ENCODING: [0x00,0xc0,0xc1,0x65]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 c0 c1 65 <unknown>
+
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