forked from OSchip/llvm-project
[AArch64][SVE] Asm: Add support for unpredicated LSL/LSR (shift by immediate) instructions.
Reviewers: rengolin, fhahn, javed.absar, SjoerdMeijer, huntergr, t.p.northover, echristo, evandro Reviewed By: rengolin, fhahn Subscribers: tschuett, kristof.beyls, llvm-commits Differential Revision: https://reviews.llvm.org/D45371 llvm-svn: 329681
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@ -36,4 +36,7 @@ let Predicates = [HasSVE] in {
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defm INDEX_IR : sve_int_index_ir<"index">;
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defm INDEX_RI : sve_int_index_ri<"index">;
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defm INDEX_II : sve_int_index_ii<"index">;
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defm LSR_ZZI : sve_int_bin_cons_shift_b_right<0b01, "lsr">;
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defm LSL_ZZI : sve_int_bin_cons_shift_b_left< 0b11, "lsl">;
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}
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@ -439,6 +439,56 @@ multiclass sve_int_index_rr<string asm> {
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def _D : sve_int_index_rr<0b11, asm, ZPR64, GPR64>;
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}
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//===----------------------------------------------------------------------===//
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// SVE Shift by Immediate - Unpredicated Group
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//===----------------------------------------------------------------------===//
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class sve_int_bin_cons_shift_b<bits<4> tsz8_64, bits<2> opc, string asm,
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ZPRRegOp zprty, Operand immtype>
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: I<(outs zprty:$Zd), (ins zprty:$Zn, immtype:$imm),
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asm, "\t$Zd, $Zn, $imm",
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"", []>, Sched<[]> {
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bits<5> Zd;
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bits<5> Zn;
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bits<6> imm;
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let Inst{31-24} = 0b00000100;
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let Inst{23-22} = tsz8_64{3-2};
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let Inst{21} = 0b1;
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let Inst{20-19} = tsz8_64{1-0};
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let Inst{18-16} = imm{2-0}; // imm3
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let Inst{15-12} = 0b1001;
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let Inst{11-10} = opc;
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let Inst{9-5} = Zn;
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let Inst{4-0} = Zd;
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}
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multiclass sve_int_bin_cons_shift_b_left<bits<2> opc, string asm> {
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def _B : sve_int_bin_cons_shift_b<{0,0,0,1}, opc, asm, ZPR8, vecshiftL8>;
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def _H : sve_int_bin_cons_shift_b<{0,0,1,?}, opc, asm, ZPR16, vecshiftL16> {
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let Inst{19} = imm{3};
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}
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def _S : sve_int_bin_cons_shift_b<{0,1,?,?}, opc, asm, ZPR32, vecshiftL32> {
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let Inst{20-19} = imm{4-3};
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}
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def _D : sve_int_bin_cons_shift_b<{1,?,?,?}, opc, asm, ZPR64, vecshiftL64> {
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let Inst{22} = imm{5};
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let Inst{20-19} = imm{4-3};
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}
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}
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multiclass sve_int_bin_cons_shift_b_right<bits<2> opc, string asm> {
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def _B : sve_int_bin_cons_shift_b<{0,0,0,1}, opc, asm, ZPR8, vecshiftR8>;
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def _H : sve_int_bin_cons_shift_b<{0,0,1,?}, opc, asm, ZPR16, vecshiftR16> {
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let Inst{19} = imm{3};
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}
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def _S : sve_int_bin_cons_shift_b<{0,1,?,?}, opc, asm, ZPR32, vecshiftR32> {
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let Inst{20-19} = imm{4-3};
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}
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def _D : sve_int_bin_cons_shift_b<{1,?,?,?}, opc, asm, ZPR64, vecshiftR64> {
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let Inst{22} = imm{5};
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let Inst{20-19} = imm{4-3};
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}
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}
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//===----------------------------------------------------------------------===//
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// SVE Permute - Predicates Group
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//===----------------------------------------------------------------------===//
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@ -0,0 +1,41 @@
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// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
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lsl z18.b, z28.b, #-1
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7]
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// CHECK-NEXT: lsl z18.b, z28.b, #-1
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsl z1.b, z9.b, #8
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7]
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// CHECK-NEXT: lsl z1.b, z9.b, #8
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsl z21.h, z2.h, #-1
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 15]
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// CHECK-NEXT: lsl z21.h, z2.h, #-1
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsl z14.h, z30.h, #16
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 15]
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// CHECK-NEXT: lsl z14.h, z30.h, #16
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsl z6.s, z12.s, #-1
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31]
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// CHECK-NEXT: lsl z6.s, z12.s, #-1
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsl z23.s, z19.s, #32
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31]
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// CHECK-NEXT: lsl z23.s, z19.s, #32
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsl z3.d, z24.d, #-1
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 63]
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// CHECK-NEXT: lsl z3.d, z24.d, #-1
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsl z25.d, z16.d, #64
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 63]
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// CHECK-NEXT: lsl z25.d, z16.d, #64
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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@ -0,0 +1,56 @@
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// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
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// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
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// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
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// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
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// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
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// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
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// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
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// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
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lsl z0.b, z0.b, #0
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// CHECK-INST: lsl z0.b, z0.b, #0
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// CHECK-ENCODING: [0x00,0x9c,0x28,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 9c 28 04 <unknown>
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lsl z31.b, z31.b, #7
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// CHECK-INST: lsl z31.b, z31.b, #7
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// CHECK-ENCODING: [0xff,0x9f,0x2f,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 9f 2f 04 <unknown>
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lsl z0.h, z0.h, #0
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// CHECK-INST: lsl z0.h, z0.h, #0
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// CHECK-ENCODING: [0x00,0x9c,0x30,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 9c 30 04 <unknown>
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lsl z31.h, z31.h, #15
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// CHECK-INST: lsl z31.h, z31.h, #15
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// CHECK-ENCODING: [0xff,0x9f,0x3f,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 9f 3f 04 <unknown>
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lsl z0.s, z0.s, #0
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// CHECK-INST: lsl z0.s, z0.s, #0
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// CHECK-ENCODING: [0x00,0x9c,0x60,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 9c 60 04 <unknown>
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lsl z31.s, z31.s, #31
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// CHECK-INST: lsl z31.s, z31.s, #31
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// CHECK-ENCODING: [0xff,0x9f,0x7f,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 9f 7f 04 <unknown>
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lsl z0.d, z0.d, #0
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// CHECK-INST: lsl z0.d, z0.d, #0
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// CHECK-ENCODING: [0x00,0x9c,0xa0,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 9c a0 04 <unknown>
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lsl z31.d, z31.d, #63
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// CHECK-INST: lsl z31.d, z31.d, #63
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// CHECK-ENCODING: [0xff,0x9f,0xff,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 9f ff 04 <unknown>
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@ -0,0 +1,41 @@
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// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
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lsr z30.b, z10.b, #0
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 8]
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// CHECK-NEXT: lsr z30.b, z10.b, #0
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsr z18.b, z27.b, #9
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 8]
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// CHECK-NEXT: lsr z18.b, z27.b, #9
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsr z26.h, z4.h, #0
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
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// CHECK-NEXT: lsr z26.h, z4.h, #0
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsr z25.h, z10.h, #17
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
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// CHECK-NEXT: lsr z25.h, z10.h, #17
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsr z17.s, z0.s, #0
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 32]
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// CHECK-NEXT: lsr z17.s, z0.s, #0
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsr z0.s, z15.s, #33
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 32]
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// CHECK-NEXT: lsr z0.s, z15.s, #33
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsr z4.d, z13.d, #0
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 64]
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// CHECK-NEXT: lsr z4.d, z13.d, #0
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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lsr z26.d, z26.d, #65
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// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 64]
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// CHECK-NEXT: lsr z26.d, z26.d, #65
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// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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@ -0,0 +1,56 @@
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// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %s \
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// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
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// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
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// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
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// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
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// RUN: | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
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// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
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// RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
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lsr z0.b, z0.b, #8
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// CHECK-INST: lsr z0.b, z0.b, #8
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// CHECK-ENCODING: [0x00,0x94,0x28,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 94 28 04 <unknown>
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lsr z31.b, z31.b, #1
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// CHECK-INST: lsr z31.b, z31.b, #1
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// CHECK-ENCODING: [0xff,0x97,0x2f,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 97 2f 04 <unknown>
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lsr z0.h, z0.h, #16
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// CHECK-INST: lsr z0.h, z0.h, #16
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// CHECK-ENCODING: [0x00,0x94,0x30,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 94 30 04 <unknown>
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lsr z31.h, z31.h, #1
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// CHECK-INST: lsr z31.h, z31.h, #1
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// CHECK-ENCODING: [0xff,0x97,0x3f,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 97 3f 04 <unknown>
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lsr z0.s, z0.s, #32
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// CHECK-INST: lsr z0.s, z0.s, #32
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// CHECK-ENCODING: [0x00,0x94,0x60,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 94 60 04 <unknown>
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lsr z31.s, z31.s, #1
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// CHECK-INST: lsr z31.s, z31.s, #1
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// CHECK-ENCODING: [0xff,0x97,0x7f,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 97 7f 04 <unknown>
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lsr z0.d, z0.d, #64
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// CHECK-INST: lsr z0.d, z0.d, #64
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// CHECK-ENCODING: [0x00,0x94,0xa0,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: 00 94 a0 04 <unknown>
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lsr z31.d, z31.d, #1
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// CHECK-INST: lsr z31.d, z31.d, #1
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// CHECK-ENCODING: [0xff,0x97,0xff,0x04]
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// CHECK-ERROR: instruction requires: sve
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// CHECK-UNKNOWN: ff 97 ff 04 <unknown>
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