derek.holloway
7502bf64a4
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223 lines
8.5 KiB
ArmAsm
223 lines
8.5 KiB
ArmAsm
// RUN: not llvm-mc -triple=aarch64-none-linux-gnu -show-encoding -mattr=+sve 2>&1 < %s | FileCheck %s
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// ------------------------------------------------------------------------- //
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// Type suffix on unpredicated movprfx
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movprfx z0.b, z1.b
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
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// CHECK-NEXT: movprfx z0.b, z1.b
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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movprfx z0.b, z1.s
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
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// CHECK-NEXT: movprfx z0.b, z1.s
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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movprfx z0, z1.s
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: expected register without element width suffix
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// CHECK-NEXT: movprfx z0, z1.s
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different destination register (unary)
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movprfx z0, z1
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abs z2.d, p0/m, z2.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx writing to a different destination
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// CHECK-NEXT: abs z2.d, p0/m, z2.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different destination register (binary)
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movprfx z0, z1
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add z2.d, p0/m, z2.d, z0.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx writing to a different destination
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// CHECK-NEXT: add z2.d, p0/m, z2.d, z0.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different destination register (wide element)
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movprfx z0, z1
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asr z2.s, p0/m, z2.s, z0.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx writing to a different destination
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// CHECK-NEXT: asr z2.s, p0/m, z2.s, z0.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different destination register (ternary)
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movprfx z0, z1
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mla z3.d, p0/m, z1.d, z2.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx writing to a different destination
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// CHECK-NEXT: mla z3.d, p0/m, z1.d, z2.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Destination used in other operand (unary)
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movprfx z0, z1
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abs z0.d, p0/m, z0.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx and destination also used as non-destructive source
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// CHECK-NEXT: abs z0.d, p0/m, z0.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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movprfx z0.d, p0/z, z1.d
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cpy z0.d, p0/m, d0
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx and destination also used as non-destructive source
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// CHECK-NEXT: cpy z0.d, p0/m, d0
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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movprfx z0.d, p0/z, z1.d
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mov z0.d, p0/m, d0
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx and destination also used as non-destructive source
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// CHECK-NEXT: mov z0.d, p0/m, d0
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Destination used in other operand (binary)
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movprfx z0, z1
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add z0.d, p0/m, z0.d, z0.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx and destination also used as non-destructive source
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// CHECK-NEXT: add z0.d, p0/m, z0.d, z0.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Destination used in other operand (wide element)
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movprfx z0, z1
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asr z0.s, p0/m, z0.s, z0.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx and destination also used as non-destructive source
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// CHECK-NEXT: asr z0.s, p0/m, z0.s, z0.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Destination used in other operand (ternary)
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movprfx z0, z1
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mla z0.d, p0/m, z0.d, z2.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx and destination also used as non-destructive source
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// CHECK-NEXT: mla z0.d, p0/m, z0.d, z2.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Destination used in other operand (ternary + indexed)
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movprfx z0, z1
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sdot z0.s, z1.b, z0.b[3]
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx and destination also used as non-destructive source
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// CHECK-NEXT: sdot z0.s, z1.b, z0.b[3]
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different general predicate (unary)
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movprfx z0.d, p0/m, z1.d
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abs z0.d, p1/m, z1.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx using a different general predicate
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// CHECK-NEXT: abs z0.d, p1/m, z1.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different general predicate (binary)
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movprfx z0.d, p0/m, z1.d
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add z0.d, p1/m, z0.d, z1.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx using a different general predicate
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// CHECK-NEXT: add z0.d, p1/m, z0.d, z1.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different general predicate (wide element)
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movprfx z0.d, p0/m, z1.d
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asr z0.s, p1/m, z0.s, z1.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx using a different general predicate
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// CHECK-NEXT: asr z0.s, p1/m, z0.s, z1.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different general predicate (ternary)
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movprfx z0.d, p0/m, z1.d
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mla z0.d, p1/m, z1.d, z2.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx using a different general predicate
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// CHECK-NEXT: mla z0.d, p1/m, z1.d, z2.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different element size (unary)
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movprfx z0.s, p0/m, z1.s
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abs z0.d, p0/m, z1.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx with a different element size
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// CHECK-NEXT: abs z0.d, p0/m, z1.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different element size (binary)
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movprfx z0.s, p0/m, z1.s
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add z0.d, p0/m, z0.d, z1.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx with a different element size
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// CHECK-NEXT: add z0.d, p0/m, z0.d, z1.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different element size (wide element)
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movprfx z0.d, p0/m, z1.d
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asr z0.s, p0/m, z0.s, z1.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx with a different element size
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// CHECK-NEXT: asr z0.s, p0/m, z0.s, z1.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Different element size (ternary)
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movprfx z0.s, p0/m, z1.s
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mla z0.d, p0/m, z1.d, z2.d
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx with a different element size
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// CHECK-NEXT: mla z0.d, p0/m, z1.d, z2.d
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Predicated movprfx with non-predicated instruction.
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movprfx z0.d, p0/m, z1.d
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add z0.d, z0.d, #1
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
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// CHECK-NEXT: add z0.d, z0.d, #1
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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// ------------------------------------------------------------------------- //
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// Ensure we don't try to apply a prefix to subsequent instructions (upon failure)
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movprfx z0, z1
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add z0.d, z1.d, z2.d
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add z0.d, z1.d, z2.d
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// CHECK: [[@LINE-2]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
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// CHECK-NEXT: add z0.d, z1.d, z2.d
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// CHECK-NOT: [[@LINE-3]]:{{[0-9]+}}:
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// CHECK: add z0.d, z1.d, z2.d
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