Vendor import of llvm trunk r338150:vendor/llvm/llvm-trunk-r338150

https://llvm.org/svn/llvm-project/llvm/trunk@338150

1 files changed, 156 insertions, 0 deletions

diff --git a/test/MC/AArch64/SVE/prfw-diagnostics.s b/test/MC/AArch64/SVE/prfw-diagnostics.s
new file mode 100644
index 000000000000..06bc54d2ed0f
--- /dev/null
+++ b/test/MC/AArch64/SVE/prfw-diagnostics.s
@@ -0,0 +1,156 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
+
+
+// --------------------------------------------------------------------------//
+// invalid/missing predicate operation specifier
+
+prfw p0, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
+// CHECK-NEXT: prfw p0, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #16, p0, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch operand out of range, [0,15] expected
+// CHECK-NEXT: prfw #16, p0, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw plil1keep, p0, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
+// CHECK-NEXT: prfw plil1keep, p0, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #pldl1keep, p0, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate value expected for prefetch operand
+// CHECK-NEXT: prfw #pldl1keep, p0, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// invalid scalar + scalar addressing modes
+
+prfw #0, p0, [x0, #-33, mul vl]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31].
+// CHECK-NEXT: prfw #0, p0, [x0, #-33, mul vl]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, #32, mul vl]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31].
+// CHECK-NEXT: prfw #0, p0, [x0, #32, mul vl]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
+// CHECK-NEXT: prfw #0, p0, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, x0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
+// CHECK-NEXT: prfw #0, p0, [x0, x0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, x0, lsl #1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
+// CHECK-NEXT: prfw #0, p0, [x0, x0, lsl #1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + vector addressing modes
+
+prfw #0, p0, [x0, z0.h]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: prfw #0, p0, [x0, z0.h]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, z0.s]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
+// CHECK-NEXT: prfw #0, p0, [x0, z0.s]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, z0.s]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
+// CHECK-NEXT: prfw #0, p0, [x0, z0.s]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, z0.s, uxtw #3]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
+// CHECK-NEXT: prfw #0, p0, [x0, z0.s, uxtw #3]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, z0.s, lsl #2]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
+// CHECK-NEXT: prfw #0, p0, [x0, z0.s, lsl #2]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, z0.d, lsl #3]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #2'
+// CHECK-NEXT: prfw #0, p0, [x0, z0.d, lsl #3]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [x0, z0.d, sxtw #3]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #2'
+// CHECK-NEXT: prfw #0, p0, [x0, z0.d, sxtw #3]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Invalid vector + immediate addressing modes
+
+prfw #0, p0, [z0.s, #-4]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.s, #-4]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.s, #-1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.s, #-1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.s, #125]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.s, #125]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.s, #128]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.s, #128]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.s, #3]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.s, #3]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.d, #-4]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.d, #-4]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.d, #-1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.d, #-1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.d, #125]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.d, #125]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.d, #128]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.d, #128]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+prfw #0, p0, [z0.d, #3]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
+// CHECK-NEXT: prfw #0, p0, [z0.d, #3]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// invalid predicate
+
+prfw #0, p8, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: prfw #0, p8, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: