[llvm] r330697 - [AArch64][SVE] Asm: Support for contiguous, first-faulting LDFF1 (scalar+scalar) load instructions.
Sander de Smalen via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 24 01:59:09 PDT 2018
Author: s.desmalen
Date: Tue Apr 24 01:59:08 2018
New Revision: 330697
URL: http://llvm.org/viewvc/llvm-project?rev=330697&view=rev
Log:
[AArch64][SVE] Asm: Support for contiguous, first-faulting LDFF1 (scalar+scalar) load instructions.
Reviewers: fhahn, rengolin, samparker, SjoerdMeijer, t.p.northover, echristo, evandro, javed.absar
Reviewed By: rengolin
Subscribers: tschuett, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D45946
Added:
llvm/trunk/test/MC/AArch64/SVE/ldff1b-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ldff1b.s
llvm/trunk/test/MC/AArch64/SVE/ldff1d-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ldff1d.s
llvm/trunk/test/MC/AArch64/SVE/ldff1h-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ldff1h.s
llvm/trunk/test/MC/AArch64/SVE/ldff1sb-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ldff1sb.s
llvm/trunk/test/MC/AArch64/SVE/ldff1sh-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ldff1sh.s
llvm/trunk/test/MC/AArch64/SVE/ldff1sw-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ldff1sw.s
llvm/trunk/test/MC/AArch64/SVE/ldff1w-diagnostics.s
llvm/trunk/test/MC/AArch64/SVE/ldff1w.s
Modified:
llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td
llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td
Modified: llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td?rev=330697&r1=330696&r2=330697&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64SVEInstrInfo.td Tue Apr 24 01:59:08 2018
@@ -74,6 +74,24 @@ let Predicates = [HasSVE] in {
defm LDNF1SB_H_IMM : sve_mem_cldnf_si<0b1110, "ldnf1sb", Z_h, ZPR16>;
defm LDNF1D_IMM : sve_mem_cldnf_si<0b1111, "ldnf1d", Z_d, ZPR64>;
+ // First-faulting loads with reg+reg addressing.
+ defm LDFF1B : sve_mem_cldff_ss<0b0000, "ldff1b", Z_b, ZPR8, GPR64shifted8>;
+ defm LDFF1B_H : sve_mem_cldff_ss<0b0001, "ldff1b", Z_h, ZPR16, GPR64shifted8>;
+ defm LDFF1B_S : sve_mem_cldff_ss<0b0010, "ldff1b", Z_s, ZPR32, GPR64shifted8>;
+ defm LDFF1B_D : sve_mem_cldff_ss<0b0011, "ldff1b", Z_d, ZPR64, GPR64shifted8>;
+ defm LDFF1SW_D : sve_mem_cldff_ss<0b0100, "ldff1sw", Z_d, ZPR64, GPR64shifted32>;
+ defm LDFF1H : sve_mem_cldff_ss<0b0101, "ldff1h", Z_h, ZPR16, GPR64shifted16>;
+ defm LDFF1H_S : sve_mem_cldff_ss<0b0110, "ldff1h", Z_s, ZPR32, GPR64shifted16>;
+ defm LDFF1H_D : sve_mem_cldff_ss<0b0111, "ldff1h", Z_d, ZPR64, GPR64shifted16>;
+ defm LDFF1SH_D : sve_mem_cldff_ss<0b1000, "ldff1sh", Z_d, ZPR64, GPR64shifted16>;
+ defm LDFF1SH_S : sve_mem_cldff_ss<0b1001, "ldff1sh", Z_s, ZPR32, GPR64shifted16>;
+ defm LDFF1W : sve_mem_cldff_ss<0b1010, "ldff1w", Z_s, ZPR32, GPR64shifted32>;
+ defm LDFF1W_D : sve_mem_cldff_ss<0b1011, "ldff1w", Z_d, ZPR64, GPR64shifted32>;
+ defm LDFF1SB_D : sve_mem_cldff_ss<0b1100, "ldff1sb", Z_d, ZPR64, GPR64shifted8>;
+ defm LDFF1SB_S : sve_mem_cldff_ss<0b1101, "ldff1sb", Z_s, ZPR32, GPR64shifted8>;
+ defm LDFF1SB_H : sve_mem_cldff_ss<0b1110, "ldff1sb", Z_h, ZPR16, GPR64shifted8>;
+ defm LDFF1D : sve_mem_cldff_ss<0b1111, "ldff1d", Z_d, ZPR64, GPR64shifted64>;
+
// LD(2|3|4) structured loads with reg+immediate
defm LD2B_IMM : sve_mem_eld_si<0b00, 0b01, ZZ_b, "ld2b", simm4Scale2MulVl>;
defm LD3B_IMM : sve_mem_eld_si<0b00, 0b10, ZZZ_b, "ld3b", simm4Scale3MulVl>;
Modified: llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td?rev=330697&r1=330696&r2=330697&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td (original)
+++ llvm/trunk/lib/Target/AArch64/SVEInstrFormats.td Tue Apr 24 01:59:08 2018
@@ -711,6 +711,20 @@ multiclass sve_mem_cld_ss<bits<4> dtype,
(!cast<Instruction>(NAME) zprty:$Zt, PPR3bAny:$Pg, GPR64sp:$Rn, gprty:$Rm), 0>;
}
+multiclass sve_mem_cldff_ss<bits<4> dtype, string asm, RegisterOperand listty,
+ ZPRRegOp zprty, RegisterOperand gprty> {
+ def _REAL : sve_mem_cld_ss_base<dtype, 1, (ins PPR3bAny:$Pg, GPR64sp:$Rn, gprty:$Rm),
+ asm, listty>;
+
+ def : InstAlias<asm # "\t$Zt, $Pg/z, [$Rn, $Rm]",
+ (!cast<Instruction>(NAME # _REAL) zprty:$Zt, PPR3bAny:$Pg, GPR64sp:$Rn, gprty:$Rm), 0>;
+
+ def : InstAlias<asm # "\t$Zt, $Pg/z, [$Rn]",
+ (!cast<Instruction>(NAME # _REAL) listty:$Zt, PPR3bAny:$Pg, GPR64sp:$Rn, XZR), 1>;
+
+ def : InstAlias<asm # "\t$Zt, $Pg/z, [$Rn]",
+ (!cast<Instruction>(NAME # _REAL) zprty:$Zt, PPR3bAny:$Pg, GPR64sp:$Rn, XZR), 0>;
+}
multiclass sve_mem_cldnf_si<bits<4> dtype, string asm, RegisterOperand listty,
ZPRRegOp zprty>
@@ -745,4 +759,4 @@ multiclass sve_mem_eld_si<bits<2> sz, bi
def : InstAlias<asm # "\t$Zt, $Pg/z, [$Rn]",
(!cast<Instruction>(NAME) VecList:$Zt, PPR3bAny:$Pg, GPR64sp:$Rn, 0), 1>;
-}
\ No newline at end of file
+}
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1b-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1b-diagnostics.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1b-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1b-diagnostics.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,47 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// restricted predicate has range [0, 7].
+
+ldff1b z27.b, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1b z27.b, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1b z9.h, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1b z9.h, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1b z12.s, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1b z12.s, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1b z4.d, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1b z4.d, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + scalar addressing modes
+
+ldff1b z0.b, p0/z, [x0, sp]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1b z0.b, p0/z, [x0, sp]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1b z0.b, p0/z, [x0, x0, lsl #1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1b z0.b, p0/z, [x0, x0, lsl #1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1b z0.b, p0/z, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1b z0.b, p0/z, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1b z0.b, p0/z, [x0, w0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1b z0.b, p0/z, [x0, w0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1b.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1b.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1b.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1b.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,74 @@
+// 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
+
+ldff1b { z31.b }, p7/z, [sp]
+// CHECK-INST: ldff1b { z31.b }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x1f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 1f a4 <unknown>
+
+ldff1b { z31.h }, p7/z, [sp]
+// CHECK-INST: ldff1b { z31.h }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x3f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 3f a4 <unknown>
+
+ldff1b { z31.s }, p7/z, [sp]
+// CHECK-INST: ldff1b { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x5f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 5f a4 <unknown>
+
+ldff1b { z31.d }, p7/z, [sp]
+// CHECK-INST: ldff1b { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x7f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 7f a4 <unknown>
+
+ldff1b { z31.b }, p7/z, [sp, xzr]
+// CHECK-INST: ldff1b { z31.b }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x1f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 1f a4 <unknown>
+
+ldff1b { z31.h }, p7/z, [sp, xzr]
+// CHECK-INST: ldff1b { z31.h }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x3f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 3f a4 <unknown>
+
+ldff1b { z31.s }, p7/z, [sp, xzr]
+// CHECK-INST: ldff1b { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x5f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 5f a4 <unknown>
+
+ldff1b { z31.d }, p7/z, [sp, xzr]
+// CHECK-INST: ldff1b { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x7f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 7f a4 <unknown>
+
+ldff1b { z0.h }, p0/z, [x0, x0]
+// CHECK-INST: ldff1b { z0.h }, p0/z, [x0, x0]
+// CHECK-ENCODING: [0x00,0x60,0x20,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 20 a4 <unknown>
+
+ldff1b { z0.s }, p0/z, [x0, x0]
+// CHECK-INST: ldff1b { z0.s }, p0/z, [x0, x0]
+// CHECK-ENCODING: [0x00,0x60,0x40,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 40 a4 <unknown>
+
+ldff1b { z0.d }, p0/z, [x0, x0]
+// CHECK-INST: ldff1b { z0.d }, p0/z, [x0, x0]
+// CHECK-ENCODING: [0x00,0x60,0x60,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 60 a4 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1d-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1d-diagnostics.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1d-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1d-diagnostics.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,51 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid operand (.b, .h, .s)
+
+ldff1d z4.b, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1d z4.b, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1d z4.h, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1d z4.h, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1d z4.s, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1d z4.s, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// restricted predicate has range [0, 7].
+
+ldff1d z4.d, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1d z4.d, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + scalar addressing modes
+
+ldff1d z0.d, p0/z, [x0, sp]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #3'
+// CHECK-NEXT: ldff1d z0.d, p0/z, [x0, sp]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1d z0.d, p0/z, [x0, x0, lsl #1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #3'
+// CHECK-NEXT: ldff1d z0.d, p0/z, [x0, x0, lsl #1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1d z0.d, p0/z, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #3'
+// CHECK-NEXT: ldff1d z0.d, p0/z, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1d z0.d, p0/z, [x0, w0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #3'
+// CHECK-NEXT: ldff1d z0.d, p0/z, [x0, w0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1d.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1d.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1d.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1d.s Tue Apr 24 01:59:08 2018
@@ -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
+
+ldff1d { z31.d }, p7/z, [sp]
+// CHECK-INST: ldff1d { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xff,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f ff a5 <unknown>
+
+ldff1d { z31.d }, p7/z, [sp, xzr, lsl #3]
+// CHECK-INST: ldff1d { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xff,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f ff a5 <unknown>
+
+ldff1d { z0.d }, p0/z, [x0, x0, lsl #3]
+// CHECK-INST: ldff1d { z0.d }, p0/z, [x0, x0, lsl #3]
+// CHECK-ENCODING: [0x00,0x60,0xe0,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 e0 a5 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1h-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1h-diagnostics.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1h-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1h-diagnostics.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,50 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid operand (.b)
+
+ldff1h z9.b, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1h z9.b, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// restricted predicate has range [0, 7].
+
+ldff1h z9.h, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1h z9.h, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1h z12.s, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1h z12.s, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1h z4.d, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1h z4.d, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + scalar addressing modes
+
+ldff1h z0.h, p0/z, [x0, sp]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1h z0.h, p0/z, [x0, sp]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1h z0.h, p0/z, [x0, x0, lsl #2]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1h z0.h, p0/z, [x0, x0, lsl #2]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1h z0.h, p0/z, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1h z0.h, p0/z, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1h z0.h, p0/z, [x0, w0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1h z0.h, p0/z, [x0, w0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1h.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1h.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1h.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1h.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,62 @@
+// 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
+
+ldff1h { z31.h }, p7/z, [sp]
+// CHECK-INST: ldff1h { z31.h }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xbf,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f bf a4 <unknown>
+
+ldff1h { z31.s }, p7/z, [sp]
+// CHECK-INST: ldff1h { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xdf,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f df a4 <unknown>
+
+ldff1h { z31.d }, p7/z, [sp]
+// CHECK-INST: ldff1h { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xff,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f ff a4 <unknown>
+
+ldff1h { z31.h }, p7/z, [sp, xzr, lsl #1]
+// CHECK-INST: ldff1h { z31.h }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xbf,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f bf a4 <unknown>
+
+ldff1h { z31.s }, p7/z, [sp, xzr, lsl #1]
+// CHECK-INST: ldff1h { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xdf,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f df a4 <unknown>
+
+ldff1h { z31.d }, p7/z, [sp, xzr, lsl #1]
+// CHECK-INST: ldff1h { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xff,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f ff a4 <unknown>
+
+ldff1h { z0.h }, p0/z, [x0, x0, lsl #1]
+// CHECK-INST: ldff1h { z0.h }, p0/z, [x0, x0, lsl #1]
+// CHECK-ENCODING: [0x00,0x60,0xa0,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 a0 a4 <unknown>
+
+ldff1h { z0.s }, p0/z, [x0, x0, lsl #1]
+// CHECK-INST: ldff1h { z0.s }, p0/z, [x0, x0, lsl #1]
+// CHECK-ENCODING: [0x00,0x60,0xc0,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 c0 a4 <unknown>
+
+ldff1h { z0.d }, p0/z, [x0, x0, lsl #1]
+// CHECK-INST: ldff1h { z0.d }, p0/z, [x0, x0, lsl #1]
+// CHECK-ENCODING: [0x00,0x60,0xe0,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 e0 a4 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1sb-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1sb-diagnostics.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1sb-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1sb-diagnostics.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,50 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid operand (.b)
+
+ldff1sb z27.b, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1sb z27.b, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// restricted predicate has range [0, 7].
+
+ldff1sb z9.h, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1sb z9.h, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sb z12.s, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1sb z12.s, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sb z4.d, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1sb z4.d, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + scalar addressing modes
+
+ldff1sb z0.h, p0/z, [x0, sp]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, sp]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sb z0.h, p0/z, [x0, x0, lsl #1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, x0, lsl #1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sb z0.h, p0/z, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sb z0.h, p0/z, [x0, w0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
+// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, w0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1sb.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1sb.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1sb.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1sb.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,62 @@
+// 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
+
+ldff1sb { z31.h }, p7/z, [sp]
+// CHECK-INST: ldff1sb { z31.h }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xdf,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f df a5 <unknown>
+
+ldff1sb { z31.s }, p7/z, [sp]
+// CHECK-INST: ldff1sb { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xbf,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f bf a5 <unknown>
+
+ldff1sb { z31.d }, p7/z, [sp]
+// CHECK-INST: ldff1sb { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x9f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 9f a5 <unknown>
+
+ldff1sb { z31.h }, p7/z, [sp, xzr]
+// CHECK-INST: ldff1sb { z31.h }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xdf,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f df a5 <unknown>
+
+ldff1sb { z31.s }, p7/z, [sp, xzr]
+// CHECK-INST: ldff1sb { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0xbf,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f bf a5 <unknown>
+
+ldff1sb { z31.d }, p7/z, [sp, xzr]
+// CHECK-INST: ldff1sb { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x9f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 9f a5 <unknown>
+
+ldff1sb { z0.h }, p0/z, [x0, x0]
+// CHECK-INST: ldff1sb { z0.h }, p0/z, [x0, x0]
+// CHECK-ENCODING: [0x00,0x60,0xc0,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 c0 a5 <unknown>
+
+ldff1sb { z0.s }, p0/z, [x0, x0]
+// CHECK-INST: ldff1sb { z0.s }, p0/z, [x0, x0]
+// CHECK-ENCODING: [0x00,0x60,0xa0,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 a0 a5 <unknown>
+
+ldff1sb { z0.d }, p0/z, [x0, x0]
+// CHECK-INST: ldff1sb { z0.d }, p0/z, [x0, x0]
+// CHECK-ENCODING: [0x00,0x60,0x80,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 80 a5 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1sh-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1sh-diagnostics.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1sh-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1sh-diagnostics.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,45 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid operand (.h)
+
+ldff1sh z9.h, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1sh z9.h, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// restricted predicate has range [0, 7].
+
+ldff1sh z12.s, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1sh z12.s, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sh z4.d, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1sh z4.d, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + scalar addressing modes
+
+ldff1sh z0.s, p0/z, [x0, sp]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, sp]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sh z0.s, p0/z, [x0, x0, lsl #2]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, x0, lsl #2]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sh z0.s, p0/z, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sh z0.s, p0/z, [x0, w0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
+// CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, w0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1sh.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1sh.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1sh.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1sh.s Tue Apr 24 01:59:08 2018
@@ -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
+
+ldff1sh { z31.s }, p7/z, [sp]
+// CHECK-INST: ldff1sh { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x3f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 3f a5 <unknown>
+
+ldff1sh { z31.d }, p7/z, [sp]
+// CHECK-INST: ldff1sh { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x1f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 1f a5 <unknown>
+
+ldff1sh { z31.s }, p7/z, [sp, xzr, lsl #1]
+// CHECK-INST: ldff1sh { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x3f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 3f a5 <unknown>
+
+ldff1sh { z31.d }, p7/z, [sp, xzr, lsl #1]
+// CHECK-INST: ldff1sh { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x1f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 1f a5 <unknown>
+
+ldff1sh { z0.s }, p0/z, [x0, x0, lsl #1]
+// CHECK-INST: ldff1sh { z0.s }, p0/z, [x0, x0, lsl #1]
+// CHECK-ENCODING: [0x00,0x60,0x20,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 20 a5 <unknown>
+
+ldff1sh { z0.d }, p0/z, [x0, x0, lsl #1]
+// CHECK-INST: ldff1sh { z0.d }, p0/z, [x0, x0, lsl #1]
+// CHECK-ENCODING: [0x00,0x60,0x00,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 00 a5 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1sw-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1sw-diagnostics.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1sw-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1sw-diagnostics.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,40 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid operand (.s)
+
+ldff1sw z12.s, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1sw z12.s, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// restricted predicate has range [0, 7].
+
+ldff1sw z4.d, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1sw z4.d, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + scalar addressing modes
+
+ldff1sw z0.d, p0/z, [x0, sp]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1sw z0.d, p0/z, [x0, sp]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sw z0.d, p0/z, [x0, x0, lsl #3]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1sw z0.d, p0/z, [x0, x0, lsl #3]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sw z0.d, p0/z, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1sw z0.d, p0/z, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1sw z0.d, p0/z, [x0, w0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1sw z0.d, p0/z, [x0, w0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1sw.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1sw.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1sw.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1sw.s Tue Apr 24 01:59:08 2018
@@ -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
+
+ldff1sw { z31.d }, p7/z, [sp]
+// CHECK-INST: ldff1sw { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x9f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 9f a4 <unknown>
+
+ldff1sw { z31.d }, p7/z, [sp, xzr, lsl #2]
+// CHECK-INST: ldff1sw { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x9f,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 9f a4 <unknown>
+
+ldff1sw { z0.d }, p0/z, [x0, x0, lsl #2]
+// CHECK-INST: ldff1sw { z0.d }, p0/z, [x0, x0, lsl #2]
+// CHECK-ENCODING: [0x00,0x60,0x80,0xa4]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 80 a4 <unknown>
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1w-diagnostics.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1w-diagnostics.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1w-diagnostics.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1w-diagnostics.s Tue Apr 24 01:59:08 2018
@@ -0,0 +1,50 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid operand (.b, .h)
+
+ldff1w z12.b, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1w z12.b, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1w z4.h, p7/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
+// CHECK-NEXT: ldff1w z4.h, p7/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// restricted predicate has range [0, 7].
+
+ldff1w z12.s, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1w z12.s, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1w z4.d, p8/z, [x0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: ldff1w z4.d, p8/z, [x0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid scalar + scalar addressing modes
+
+ldff1w z0.s, p0/z, [x0, sp]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1w z0.s, p0/z, [x0, sp]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1w z0.s, p0/z, [x0, x0, lsl #3]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1w z0.s, p0/z, [x0, x0, lsl #3]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1w z0.s, p0/z, [x0, w0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1w z0.s, p0/z, [x0, w0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+ldff1w z0.s, p0/z, [x0, w0, uxtw]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #2'
+// CHECK-NEXT: ldff1w z0.s, p0/z, [x0, w0, uxtw]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Added: llvm/trunk/test/MC/AArch64/SVE/ldff1w.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/SVE/ldff1w.s?rev=330697&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/SVE/ldff1w.s (added)
+++ llvm/trunk/test/MC/AArch64/SVE/ldff1w.s Tue Apr 24 01:59:08 2018
@@ -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
+
+ldff1w { z31.d }, p7/z, [sp]
+// CHECK-INST: ldff1w { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x7f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 7f a5 <unknown>
+
+ldff1w { z31.s }, p7/z, [sp]
+// CHECK-INST: ldff1w { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x5f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 5f a5 <unknown>
+
+ldff1w { z31.d }, p7/z, [sp, xzr, lsl #2]
+// CHECK-INST: ldff1w { z31.d }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x7f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 7f a5 <unknown>
+
+ldff1w { z31.s }, p7/z, [sp, xzr, lsl #2]
+// CHECK-INST: ldff1w { z31.s }, p7/z, [sp]
+// CHECK-ENCODING: [0xff,0x7f,0x5f,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: ff 7f 5f a5 <unknown>
+
+ldff1w { z0.s }, p0/z, [x0, x0, lsl #2]
+// CHECK-INST: ldff1w { z0.s }, p0/z, [x0, x0, lsl #2]
+// CHECK-ENCODING: [0x00,0x60,0x40,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 40 a5 <unknown>
+
+ldff1w { z0.d }, p0/z, [x0, x0, lsl #2]
+// CHECK-INST: ldff1w { z0.d }, p0/z, [x0, x0, lsl #2]
+// CHECK-ENCODING: [0x00,0x60,0x60,0xa5]
+// CHECK-ERROR: instruction requires: sve
+// CHECK-UNKNOWN: 00 60 60 a5 <unknown>
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