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-rw-r--r--llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp5
-rw-r--r--llvm/test/MC/AArch64/SVE/ldr-diagnostics.s8
-rw-r--r--llvm/test/MC/AArch64/SVE/movprfx-diagnostics.s19
-rw-r--r--llvm/test/MC/AArch64/SVE/str-diagnostics.s8
4 files changed, 37 insertions, 3 deletions
diff --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index 7345ff38edb..6d6c3155ba1 100644
--- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -1090,8 +1090,7 @@ public:
if (Kind != k_Register || Reg.Kind != RegKind::SVEDataVector)
return DiagnosticPredicateTy::NoMatch;
- if (isSVEVectorReg<Class>() &&
- (ElementWidth == 0 || Reg.ElementWidth == ElementWidth))
+ if (isSVEVectorReg<Class>() && Reg.ElementWidth == ElementWidth)
return DiagnosticPredicateTy::Match;
return DiagnosticPredicateTy::NearMatch;
@@ -4442,7 +4441,7 @@ bool AArch64AsmParser::showMatchError(SMLoc Loc, unsigned ErrCode,
case Match_InvalidZPR64LSL64:
return Error(Loc, "invalid shift/extend specified, expected 'z[0..31].d, lsl #3'");
case Match_InvalidZPR0:
- return Error(Loc, "expected register without element width sufix");
+ return Error(Loc, "expected register without element width suffix");
case Match_InvalidZPR8:
case Match_InvalidZPR16:
case Match_InvalidZPR32:
diff --git a/llvm/test/MC/AArch64/SVE/ldr-diagnostics.s b/llvm/test/MC/AArch64/SVE/ldr-diagnostics.s
index a881fc17bbd..b025465f6e6 100644
--- a/llvm/test/MC/AArch64/SVE/ldr-diagnostics.s
+++ b/llvm/test/MC/AArch64/SVE/ldr-diagnostics.s
@@ -22,3 +22,11 @@ ldr z0, [x0, #256, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-256, 255].
// CHECK-NEXT: ldr z0, [x0, #256, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Unexpected element width suffix
+
+ldr z0.b, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected register without element width suffix
+// CHECK-NEXT: ldr z0.b, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
diff --git a/llvm/test/MC/AArch64/SVE/movprfx-diagnostics.s b/llvm/test/MC/AArch64/SVE/movprfx-diagnostics.s
index 56b1f5cfc72..843e0daebcb 100644
--- a/llvm/test/MC/AArch64/SVE/movprfx-diagnostics.s
+++ b/llvm/test/MC/AArch64/SVE/movprfx-diagnostics.s
@@ -1,6 +1,25 @@
// RUN: not llvm-mc -triple=aarch64-none-linux-gnu -show-encoding -mattr=+sve 2>&1 < %s | FileCheck %s
// ------------------------------------------------------------------------- //
+// Type suffix on unpredicated movprfx
+
+movprfx z0.b, z1.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: movprfx z0.b, z1.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+movprfx z0.b, z1.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: movprfx z0.b, z1.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+movprfx z0, z1.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected register without element width suffix
+// CHECK-NEXT: movprfx z0, z1.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// ------------------------------------------------------------------------- //
// Different destination register (unary)
movprfx z0, z1
diff --git a/llvm/test/MC/AArch64/SVE/str-diagnostics.s b/llvm/test/MC/AArch64/SVE/str-diagnostics.s
index d8049981275..f49eb01642f 100644
--- a/llvm/test/MC/AArch64/SVE/str-diagnostics.s
+++ b/llvm/test/MC/AArch64/SVE/str-diagnostics.s
@@ -22,3 +22,11 @@ str z0, [x0, #256, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-256, 255].
// CHECK-NEXT: str z0, [x0, #256, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Unexpected element width suffix
+
+str z0.b, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected register without element width suffix
+// CHECK-NEXT: str z0.b, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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