; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
target triple = "aarch64-unknown-linux-gnu"
;
; VECTOR_SPLICE (index)
;
define <vscale x 16 x i8> @splice_nxv16i8_zero_idx(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) #0 {
; CHECK-LABEL: splice_nxv16i8_zero_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 0)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_first_idx(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) #0 {
; CHECK-LABEL: splice_nxv16i8_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #1
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 1)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_last_idx(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv16i8_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #255
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 255)
ret <vscale x 16 x i8> %res
}
define <vscale x 8 x i16> @splice_nxv8i16_first_idx(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b) #0 {
; CHECK-LABEL: splice_nxv8i16_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #2
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.vector.splice.nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, i32 1)
ret <vscale x 8 x i16> %res
}
define <vscale x 4 x i32> @splice_nxv4i32_first_idx(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) #0 {
; CHECK-LABEL: splice_nxv4i32_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #4
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.vector.splice.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, i32 1)
ret <vscale x 4 x i32> %res
}
define <vscale x 4 x i32> @splice_nxv4i32_last_idx(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv4i32_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #252
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.vector.splice.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, i32 63)
ret <vscale x 4 x i32> %res
}
define <vscale x 2 x i64> @splice_nxv2i64_first_idx(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b) #0 {
; CHECK-LABEL: splice_nxv2i64_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #8
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.vector.splice.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, i32 1)
ret <vscale x 2 x i64> %res
}
define <vscale x 2 x i64> @splice_nxv2i64_last_idx(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv2i64_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #248
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.vector.splice.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, i32 31)
ret <vscale x 2 x i64> %res
}
define <vscale x 2 x half> @splice_nxv2f16_neg_idx(<vscale x 2 x half> %a, <vscale x 2 x half> %b) #0 {
; CHECK-LABEL: splice_nxv2f16_neg_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x half> @llvm.vector.splice.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b, i32 -1)
ret <vscale x 2 x half> %res
}
define <vscale x 2 x half> @splice_nxv2f16_neg2_idx(<vscale x 2 x half> %a, <vscale x 2 x half> %b) #0 {
; CHECK-LABEL: splice_nxv2f16_neg2_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x half> @llvm.vector.splice.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b, i32 -2)
ret <vscale x 2 x half> %res
}
define <vscale x 2 x half> @splice_nxv2f16_first_idx(<vscale x 2 x half> %a, <vscale x 2 x half> %b) #0 {
; CHECK-LABEL: splice_nxv2f16_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #8
; CHECK-NEXT: ret
%res = call <vscale x 2 x half> @llvm.vector.splice.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b, i32 1)
ret <vscale x 2 x half> %res
}
define <vscale x 2 x half> @splice_nxv2f16_last_idx(<vscale x 2 x half> %a, <vscale x 2 x half> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv2f16_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #248
; CHECK-NEXT: ret
%res = call <vscale x 2 x half> @llvm.vector.splice.nxv2f16(<vscale x 2 x half> %a, <vscale x 2 x half> %b, i32 31)
ret <vscale x 2 x half> %res
}
define <vscale x 4 x half> @splice_nxv4f16_neg_idx(<vscale x 4 x half> %a, <vscale x 4 x half> %b) #0 {
; CHECK-LABEL: splice_nxv4f16_neg_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl1
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x half> @llvm.vector.splice.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b, i32 -1)
ret <vscale x 4 x half> %res
}
define <vscale x 4 x half> @splice_nxv4f16_neg3_idx(<vscale x 4 x half> %a, <vscale x 4 x half> %b) #0 {
; CHECK-LABEL: splice_nxv4f16_neg3_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl3
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x half> @llvm.vector.splice.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b, i32 -3)
ret <vscale x 4 x half> %res
}
define <vscale x 4 x half> @splice_nxv4f16_first_idx(<vscale x 4 x half> %a, <vscale x 4 x half> %b) #0 {
; CHECK-LABEL: splice_nxv4f16_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #4
; CHECK-NEXT: ret
%res = call <vscale x 4 x half> @llvm.vector.splice.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b, i32 1)
ret <vscale x 4 x half> %res
}
define <vscale x 4 x half> @splice_nxv4f16_last_idx(<vscale x 4 x half> %a, <vscale x 4 x half> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv4f16_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #252
; CHECK-NEXT: ret
%res = call <vscale x 4 x half> @llvm.vector.splice.nxv4f16(<vscale x 4 x half> %a, <vscale x 4 x half> %b, i32 63)
ret <vscale x 4 x half> %res
}
define <vscale x 8 x half> @splice_nxv8f16_first_idx(<vscale x 8 x half> %a, <vscale x 8 x half> %b) #0 {
; CHECK-LABEL: splice_nxv8f16_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #2
; CHECK-NEXT: ret
%res = call <vscale x 8 x half> @llvm.vector.splice.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, i32 1)
ret <vscale x 8 x half> %res
}
define <vscale x 8 x half> @splice_nxv8f16_last_idx(<vscale x 8 x half> %a, <vscale x 8 x half> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv8f16_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #254
; CHECK-NEXT: ret
%res = call <vscale x 8 x half> @llvm.vector.splice.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, i32 127)
ret <vscale x 8 x half> %res
}
define <vscale x 2 x float> @splice_nxv2f32_neg_idx(<vscale x 2 x float> %a, <vscale x 2 x float> %b) #0 {
; CHECK-LABEL: splice_nxv2f32_neg_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x float> @llvm.vector.splice.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b, i32 -1)
ret <vscale x 2 x float> %res
}
define <vscale x 2 x float> @splice_nxv2f32_neg2_idx(<vscale x 2 x float> %a, <vscale x 2 x float> %b) #0 {
; CHECK-LABEL: splice_nxv2f32_neg2_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x float> @llvm.vector.splice.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b, i32 -2)
ret <vscale x 2 x float> %res
}
define <vscale x 2 x float> @splice_nxv2f32_first_idx(<vscale x 2 x float> %a, <vscale x 2 x float> %b) #0 {
; CHECK-LABEL: splice_nxv2f32_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #8
; CHECK-NEXT: ret
%res = call <vscale x 2 x float> @llvm.vector.splice.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b, i32 1)
ret <vscale x 2 x float> %res
}
define <vscale x 2 x float> @splice_nxv2f32_last_idx(<vscale x 2 x float> %a, <vscale x 2 x float> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv2f32_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #248
; CHECK-NEXT: ret
%res = call <vscale x 2 x float> @llvm.vector.splice.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x float> %b, i32 31)
ret <vscale x 2 x float> %res
}
define <vscale x 4 x float> @splice_nxv4f32_first_idx(<vscale x 4 x float> %a, <vscale x 4 x float> %b) #0 {
; CHECK-LABEL: splice_nxv4f32_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #4
; CHECK-NEXT: ret
%res = call <vscale x 4 x float> @llvm.vector.splice.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, i32 1)
ret <vscale x 4 x float> %res
}
define <vscale x 4 x float> @splice_nxv4f32_last_idx(<vscale x 4 x float> %a, <vscale x 4 x float> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv4f32_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #252
; CHECK-NEXT: ret
%res = call <vscale x 4 x float> @llvm.vector.splice.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, i32 63)
ret <vscale x 4 x float> %res
}
define <vscale x 2 x double> @splice_nxv2f64_first_idx(<vscale x 2 x double> %a, <vscale x 2 x double> %b) #0 {
; CHECK-LABEL: splice_nxv2f64_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #8
; CHECK-NEXT: ret
%res = call <vscale x 2 x double> @llvm.vector.splice.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, i32 1)
ret <vscale x 2 x double> %res
}
define <vscale x 2 x double> @splice_nxv2f64_last_idx(<vscale x 2 x double> %a, <vscale x 2 x double> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv2f64_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #248
; CHECK-NEXT: ret
%res = call <vscale x 2 x double> @llvm.vector.splice.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, i32 31)
ret <vscale x 2 x double> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 2 x i1> @splice_nxv2i1_idx(<vscale x 2 x i1> %a, <vscale x 2 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv2i1_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.d, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.d, p0/z, #1 // =0x1
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: ext z1.b, z1.b, z0.b, #8
; CHECK-NEXT: and z1.d, z1.d, #0x1
; CHECK-NEXT: cmpne p0.d, p0/z, z1.d, #0
; CHECK-NEXT: ret
%res = call <vscale x 2 x i1> @llvm.vector.splice.nxv2i1(<vscale x 2 x i1> %a, <vscale x 2 x i1> %b, i32 1)
ret <vscale x 2 x i1> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 4 x i1> @splice_nxv4i1_idx(<vscale x 4 x i1> %a, <vscale x 4 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv4i1_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.s, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.s, p0/z, #1 // =0x1
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: ext z1.b, z1.b, z0.b, #8
; CHECK-NEXT: and z1.s, z1.s, #0x1
; CHECK-NEXT: cmpne p0.s, p0/z, z1.s, #0
; CHECK-NEXT: ret
%res = call <vscale x 4 x i1> @llvm.vector.splice.nxv4i1(<vscale x 4 x i1> %a, <vscale x 4 x i1> %b, i32 2)
ret <vscale x 4 x i1> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 8 x i1> @splice_nxv8i1_idx(<vscale x 8 x i1> %a, <vscale x 8 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv8i1_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.h, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.h, p0/z, #1 // =0x1
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: ext z1.b, z1.b, z0.b, #8
; CHECK-NEXT: and z1.h, z1.h, #0x1
; CHECK-NEXT: cmpne p0.h, p0/z, z1.h, #0
; CHECK-NEXT: ret
%res = call <vscale x 8 x i1> @llvm.vector.splice.nxv8i1(<vscale x 8 x i1> %a, <vscale x 8 x i1> %b, i32 4)
ret <vscale x 8 x i1> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 16 x i1> @splice_nxv16i1_idx(<vscale x 16 x i1> %a, <vscale x 16 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv16i1_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.b, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.b, p0/z, #1 // =0x1
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: ext z1.b, z1.b, z0.b, #8
; CHECK-NEXT: and z1.b, z1.b, #0x1
; CHECK-NEXT: cmpne p0.b, p0/z, z1.b, #0
; CHECK-NEXT: ret
%res = call <vscale x 16 x i1> @llvm.vector.splice.nxv16i1(<vscale x 16 x i1> %a, <vscale x 16 x i1> %b, i32 8)
ret <vscale x 16 x i1> %res
}
; Verify promote type legalisation works as expected.
define <vscale x 2 x i8> @splice_nxv2i8_idx(<vscale x 2 x i8> %a, <vscale x 2 x i8> %b) #0 {
; CHECK-LABEL: splice_nxv2i8_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #8
; CHECK-NEXT: ret
%res = call <vscale x 2 x i8> @llvm.vector.splice.nxv2i8(<vscale x 2 x i8> %a, <vscale x 2 x i8> %b, i32 1)
ret <vscale x 2 x i8> %res
}
; Verify splitvec type legalisation works as expected.
define <vscale x 8 x i32> @splice_nxv8i32_idx(<vscale x 8 x i32> %a, <vscale x 8 x i32> %b) #0 {
; CHECK-LABEL: splice_nxv8i32_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-4
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: mov x8, sp
; CHECK-NEXT: orr x8, x8, #0x8
; CHECK-NEXT: st1w { z1.s }, p0, [sp, #1, mul vl]
; CHECK-NEXT: st1w { z0.s }, p0, [sp]
; CHECK-NEXT: st1w { z3.s }, p0, [sp, #3, mul vl]
; CHECK-NEXT: st1w { z2.s }, p0, [sp, #2, mul vl]
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x8]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x8, #1, mul vl]
; CHECK-NEXT: addvl sp, sp, #4
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%res = call <vscale x 8 x i32> @llvm.vector.splice.nxv8i32(<vscale x 8 x i32> %a, <vscale x 8 x i32> %b, i32 2)
ret <vscale x 8 x i32> %res
}
; Verify splitvec type legalisation works as expected.
define <vscale x 16 x float> @splice_nxv16f32_16(<vscale x 16 x float> %a, <vscale x 16 x float> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv16f32_16:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-8
; CHECK-NEXT: rdvl x8, #1
; CHECK-NEXT: mov w9, #16 // =0x10
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: sub x8, x8, #1
; CHECK-NEXT: cmp x8, #16
; CHECK-NEXT: st1w { z3.s }, p0, [sp, #3, mul vl]
; CHECK-NEXT: csel x8, x8, x9, lo
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: st1w { z2.s }, p0, [sp, #2, mul vl]
; CHECK-NEXT: add x10, x9, x8, lsl #2
; CHECK-NEXT: st1w { z1.s }, p0, [sp, #1, mul vl]
; CHECK-NEXT: st1w { z0.s }, p0, [sp]
; CHECK-NEXT: st1w { z7.s }, p0, [sp, #7, mul vl]
; CHECK-NEXT: st1w { z4.s }, p0, [sp, #4, mul vl]
; CHECK-NEXT: st1w { z5.s }, p0, [sp, #5, mul vl]
; CHECK-NEXT: st1w { z6.s }, p0, [sp, #6, mul vl]
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x9, x8, lsl #2]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x10, #1, mul vl]
; CHECK-NEXT: ld1w { z2.s }, p0/z, [x10, #2, mul vl]
; CHECK-NEXT: ld1w { z3.s }, p0/z, [x10, #3, mul vl]
; CHECK-NEXT: addvl sp, sp, #8
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%res = call <vscale x 16 x float> @llvm.vector.splice.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %b, i32 16)
ret <vscale x 16 x float> %res
}
;
; VECTOR_SPLICE (trailing elements)
;
define <vscale x 16 x i8> @splice_nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) #0 {
; CHECK-LABEL: splice_nxv16i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl16
; CHECK-NEXT: rev p0.b, p0.b
; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 -16)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_neg32(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv16i8_neg32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl32
; CHECK-NEXT: rev p0.b, p0.b
; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 -32)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_neg64(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) vscale_range(4,16) #0 {
; CHECK-LABEL: splice_nxv16i8_neg64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl64
; CHECK-NEXT: rev p0.b, p0.b
; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 -64)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_neg128(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) vscale_range(8,16) #0 {
; CHECK-LABEL: splice_nxv16i8_neg128:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl128
; CHECK-NEXT: rev p0.b, p0.b
; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 -128)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_neg256(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv16i8_neg256:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl256
; CHECK-NEXT: rev p0.b, p0.b
; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 -256)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_1(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) #0 {
; CHECK-LABEL: splice_nxv16i8_1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl1
; CHECK-NEXT: rev p0.b, p0.b
; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 -1)
ret <vscale x 16 x i8> %res
}
define <vscale x 16 x i8> @splice_nxv16i8_neg17(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv16i8_neg17:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-2
; CHECK-NEXT: rdvl x8, #1
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: mov w9, #17 // =0x11
; CHECK-NEXT: cmp x8, #17
; CHECK-NEXT: mov x10, sp
; CHECK-NEXT: csel x9, x8, x9, lo
; CHECK-NEXT: add x8, x10, x8
; CHECK-NEXT: st1b { z0.b }, p0, [sp]
; CHECK-NEXT: st1b { z1.b }, p0, [sp, #1, mul vl]
; CHECK-NEXT: sub x8, x8, x9
; CHECK-NEXT: ld1b { z0.b }, p0/z, [x8]
; CHECK-NEXT: addvl sp, sp, #2
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%res = call <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, i32 -17)
ret <vscale x 16 x i8> %res
}
define <vscale x 8 x i16> @splice_nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b) #0 {
; CHECK-LABEL: splice_nxv8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl8
; CHECK-NEXT: rev p0.h, p0.h
; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.vector.splice.nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, i32 -8)
ret <vscale x 8 x i16> %res
}
define <vscale x 8 x i16> @splice_nxv8i16_1(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b) #0 {
; CHECK-LABEL: splice_nxv8i16_1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl1
; CHECK-NEXT: rev p0.h, p0.h
; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.vector.splice.nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, i32 -1)
ret <vscale x 8 x i16> %res
}
define <vscale x 8 x i16> @splice_nxv8i16_neg9(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv8i16_neg9:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-2
; CHECK-NEXT: rdvl x8, #1
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: mov w9, #18 // =0x12
; CHECK-NEXT: cmp x8, #18
; CHECK-NEXT: mov x10, sp
; CHECK-NEXT: csel x9, x8, x9, lo
; CHECK-NEXT: add x8, x10, x8
; CHECK-NEXT: st1h { z0.h }, p0, [sp]
; CHECK-NEXT: st1h { z1.h }, p0, [sp, #1, mul vl]
; CHECK-NEXT: sub x8, x8, x9
; CHECK-NEXT: ld1h { z0.h }, p0/z, [x8]
; CHECK-NEXT: addvl sp, sp, #2
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%res = call <vscale x 8 x i16> @llvm.vector.splice.nxv8i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, i32 -9)
ret <vscale x 8 x i16> %res
}
define <vscale x 4 x i32> @splice_nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) #0 {
; CHECK-LABEL: splice_nxv4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl4
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.vector.splice.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, i32 -4)
ret <vscale x 4 x i32> %res
}
define <vscale x 4 x i32> @splice_nxv4i32_1(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) #0 {
; CHECK-LABEL: splice_nxv4i32_1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl1
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.vector.splice.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, i32 -1)
ret <vscale x 4 x i32> %res
}
define <vscale x 4 x i32> @splice_nxv4i32_neg5(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv4i32_neg5:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl5
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x i32> @llvm.vector.splice.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, i32 -5)
ret <vscale x 4 x i32> %res
}
define <vscale x 2 x i64> @splice_nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b) #0 {
; CHECK-LABEL: splice_nxv2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.vector.splice.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, i32 -2)
ret <vscale x 2 x i64> %res
}
define <vscale x 2 x i64> @splice_nxv2i64_1(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b) #0 {
; CHECK-LABEL: splice_nxv2i64_1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.vector.splice.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, i32 -1)
ret <vscale x 2 x i64> %res
}
define <vscale x 2 x i64> @splice_nxv2i64_neg3(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv2i64_neg3:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl3
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i64> @llvm.vector.splice.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, i32 -3)
ret <vscale x 2 x i64> %res
}
define <vscale x 8 x half> @splice_nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) #0 {
; CHECK-LABEL: splice_nxv8f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl8
; CHECK-NEXT: rev p0.h, p0.h
; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x half> @llvm.vector.splice.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, i32 -8)
ret <vscale x 8 x half> %res
}
define <vscale x 8 x half> @splice_nxv8f16_1(<vscale x 8 x half> %a, <vscale x 8 x half> %b) #0 {
; CHECK-LABEL: splice_nxv8f16_1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl1
; CHECK-NEXT: rev p0.h, p0.h
; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
; CHECK-NEXT: ret
%res = call <vscale x 8 x half> @llvm.vector.splice.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, i32 -1)
ret <vscale x 8 x half> %res
}
define <vscale x 8 x half> @splice_nxv8f16_neg9(<vscale x 8 x half> %a, <vscale x 8 x half> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv8f16_neg9:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-2
; CHECK-NEXT: rdvl x8, #1
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: mov w9, #18 // =0x12
; CHECK-NEXT: cmp x8, #18
; CHECK-NEXT: mov x10, sp
; CHECK-NEXT: csel x9, x8, x9, lo
; CHECK-NEXT: add x8, x10, x8
; CHECK-NEXT: st1h { z0.h }, p0, [sp]
; CHECK-NEXT: st1h { z1.h }, p0, [sp, #1, mul vl]
; CHECK-NEXT: sub x8, x8, x9
; CHECK-NEXT: ld1h { z0.h }, p0/z, [x8]
; CHECK-NEXT: addvl sp, sp, #2
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%res = call <vscale x 8 x half> @llvm.vector.splice.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, i32 -9)
ret <vscale x 8 x half> %res
}
define <vscale x 4 x float> @splice_nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b) #0 {
; CHECK-LABEL: splice_nxv4f32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl4
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x float> @llvm.vector.splice.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, i32 -4)
ret <vscale x 4 x float> %res
}
define <vscale x 4 x float> @splice_nxv4f32_1(<vscale x 4 x float> %a, <vscale x 4 x float> %b) #0 {
; CHECK-LABEL: splice_nxv4f32_1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl1
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x float> @llvm.vector.splice.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, i32 -1)
ret <vscale x 4 x float> %res
}
define <vscale x 4 x float> @splice_nxv4f32_neg5(<vscale x 4 x float> %a, <vscale x 4 x float> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv4f32_neg5:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl5
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x float> @llvm.vector.splice.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, i32 -5)
ret <vscale x 4 x float> %res
}
define <vscale x 2 x double> @splice_nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b) #0 {
; CHECK-LABEL: splice_nxv2f64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x double> @llvm.vector.splice.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, i32 -2)
ret <vscale x 2 x double> %res
}
define <vscale x 2 x double> @splice_nxv2f64_1(<vscale x 2 x double> %a, <vscale x 2 x double> %b) #0 {
; CHECK-LABEL: splice_nxv2f64_1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x double> @llvm.vector.splice.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, i32 -1)
ret <vscale x 2 x double> %res
}
define <vscale x 2 x double> @splice_nxv2f64_neg3(<vscale x 2 x double> %a, <vscale x 2 x double> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv2f64_neg3:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl3
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x double> @llvm.vector.splice.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, i32 -3)
ret <vscale x 2 x double> %res
}
define <vscale x 2 x bfloat> @splice_nxv2bf16_neg_idx(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b) #0 {
; CHECK-LABEL: splice_nxv2bf16_neg_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x bfloat> @llvm.vector.splice.nxv2bf16(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b, i32 -1)
ret <vscale x 2 x bfloat> %res
}
define <vscale x 2 x bfloat> @splice_nxv2bf16_neg2_idx(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b) #0 {
; CHECK-LABEL: splice_nxv2bf16_neg2_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x bfloat> @llvm.vector.splice.nxv2bf16(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b, i32 -2)
ret <vscale x 2 x bfloat> %res
}
define <vscale x 2 x bfloat> @splice_nxv2bf16_first_idx(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b) #0 {
; CHECK-LABEL: splice_nxv2bf16_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #8
; CHECK-NEXT: ret
%res = call <vscale x 2 x bfloat> @llvm.vector.splice.nxv2bf16(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b, i32 1)
ret <vscale x 2 x bfloat> %res
}
define <vscale x 2 x bfloat> @splice_nxv2bf16_last_idx(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv2bf16_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #248
; CHECK-NEXT: ret
%res = call <vscale x 2 x bfloat> @llvm.vector.splice.nxv2bf16(<vscale x 2 x bfloat> %a, <vscale x 2 x bfloat> %b, i32 31)
ret <vscale x 2 x bfloat> %res
}
define <vscale x 4 x bfloat> @splice_nxv4bf16_neg_idx(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b) #0 {
; CHECK-LABEL: splice_nxv4bf16_neg_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl1
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x bfloat> @llvm.vector.splice.nxv4bf16(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b, i32 -1)
ret <vscale x 4 x bfloat> %res
}
define <vscale x 4 x bfloat> @splice_nxv4bf16_neg3_idx(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b) #0 {
; CHECK-LABEL: splice_nxv4bf16_neg3_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl3
; CHECK-NEXT: rev p0.s, p0.s
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
; CHECK-NEXT: ret
%res = call <vscale x 4 x bfloat> @llvm.vector.splice.nxv4bf16(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b, i32 -3)
ret <vscale x 4 x bfloat> %res
}
define <vscale x 4 x bfloat> @splice_nxv4bf16_first_idx(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b) #0 {
; CHECK-LABEL: splice_nxv4bf16_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #4
; CHECK-NEXT: ret
%res = call <vscale x 4 x bfloat> @llvm.vector.splice.nxv4bf16(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b, i32 1)
ret <vscale x 4 x bfloat> %res
}
define <vscale x 4 x bfloat> @splice_nxv4bf16_last_idx(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv4bf16_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #252
; CHECK-NEXT: ret
%res = call <vscale x 4 x bfloat> @llvm.vector.splice.nxv4bf16(<vscale x 4 x bfloat> %a, <vscale x 4 x bfloat> %b, i32 63)
ret <vscale x 4 x bfloat> %res
}
define <vscale x 8 x bfloat> @splice_nxv8bf16_first_idx(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) #0 {
; CHECK-LABEL: splice_nxv8bf16_first_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #2
; CHECK-NEXT: ret
%res = call <vscale x 8 x bfloat> @llvm.vector.splice.nxv8bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b, i32 1)
ret <vscale x 8 x bfloat> %res
}
define <vscale x 8 x bfloat> @splice_nxv8bf16_last_idx(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) vscale_range(16,16) #0 {
; CHECK-LABEL: splice_nxv8bf16_last_idx:
; CHECK: // %bb.0:
; CHECK-NEXT: ext z0.b, z0.b, z1.b, #254
; CHECK-NEXT: ret
%res = call <vscale x 8 x bfloat> @llvm.vector.splice.nxv8bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b, i32 127)
ret <vscale x 8 x bfloat> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 2 x i1> @splice_nxv2i1(<vscale x 2 x i1> %a, <vscale x 2 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv2i1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p2.d, vl1
; CHECK-NEXT: mov z0.d, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.d, p0/z, #1 // =0x1
; CHECK-NEXT: rev p0.d, p2.d
; CHECK-NEXT: splice z1.d, p0, z1.d, z0.d
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: and z1.d, z1.d, #0x1
; CHECK-NEXT: cmpne p0.d, p0/z, z1.d, #0
; CHECK-NEXT: ret
%res = call <vscale x 2 x i1> @llvm.vector.splice.nxv2i1(<vscale x 2 x i1> %a, <vscale x 2 x i1> %b, i32 -1)
ret <vscale x 2 x i1> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 4 x i1> @splice_nxv4i1(<vscale x 4 x i1> %a, <vscale x 4 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv4i1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p2.s, vl1
; CHECK-NEXT: mov z0.s, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.s, p0/z, #1 // =0x1
; CHECK-NEXT: rev p0.s, p2.s
; CHECK-NEXT: splice z1.s, p0, z1.s, z0.s
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: and z1.s, z1.s, #0x1
; CHECK-NEXT: cmpne p0.s, p0/z, z1.s, #0
; CHECK-NEXT: ret
%res = call <vscale x 4 x i1> @llvm.vector.splice.nxv4i1(<vscale x 4 x i1> %a, <vscale x 4 x i1> %b, i32 -1)
ret <vscale x 4 x i1> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 8 x i1> @splice_nxv8i1(<vscale x 8 x i1> %a, <vscale x 8 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv8i1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p2.h, vl1
; CHECK-NEXT: mov z0.h, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.h, p0/z, #1 // =0x1
; CHECK-NEXT: rev p0.h, p2.h
; CHECK-NEXT: splice z1.h, p0, z1.h, z0.h
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: and z1.h, z1.h, #0x1
; CHECK-NEXT: cmpne p0.h, p0/z, z1.h, #0
; CHECK-NEXT: ret
%res = call <vscale x 8 x i1> @llvm.vector.splice.nxv8i1(<vscale x 8 x i1> %a, <vscale x 8 x i1> %b, i32 -1)
ret <vscale x 8 x i1> %res
}
; Ensure predicate based splice is promoted to use ZPRs.
define <vscale x 16 x i1> @splice_nxv16i1(<vscale x 16 x i1> %a, <vscale x 16 x i1> %b) #0 {
; CHECK-LABEL: splice_nxv16i1:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p2.b, vl1
; CHECK-NEXT: mov z0.b, p1/z, #1 // =0x1
; CHECK-NEXT: mov z1.b, p0/z, #1 // =0x1
; CHECK-NEXT: rev p0.b, p2.b
; CHECK-NEXT: splice z1.b, p0, z1.b, z0.b
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: and z1.b, z1.b, #0x1
; CHECK-NEXT: cmpne p0.b, p0/z, z1.b, #0
; CHECK-NEXT: ret
%res = call <vscale x 16 x i1> @llvm.vector.splice.nxv16i1(<vscale x 16 x i1> %a, <vscale x 16 x i1> %b, i32 -1)
ret <vscale x 16 x i1> %res
}
; Verify promote type legalisation works as expected.
define <vscale x 2 x i8> @splice_nxv2i8(<vscale x 2 x i8> %a, <vscale x 2 x i8> %b) #0 {
; CHECK-LABEL: splice_nxv2i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: rev p0.d, p0.d
; CHECK-NEXT: splice z0.d, p0, z0.d, z1.d
; CHECK-NEXT: ret
%res = call <vscale x 2 x i8> @llvm.vector.splice.nxv2i8(<vscale x 2 x i8> %a, <vscale x 2 x i8> %b, i32 -2)
ret <vscale x 2 x i8> %res
}
; Verify splitvec type legalisation works as expected.
define <vscale x 8 x i32> @splice_nxv8i32(<vscale x 8 x i32> %a, <vscale x 8 x i32> %b) #0 {
; CHECK-LABEL: splice_nxv8i32:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-4
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: rdvl x8, #2
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: add x8, x9, x8
; CHECK-NEXT: mov x9, #-8 // =0xfffffffffffffff8
; CHECK-NEXT: st1w { z1.s }, p0, [sp, #1, mul vl]
; CHECK-NEXT: sub x10, x8, #32
; CHECK-NEXT: st1w { z0.s }, p0, [sp]
; CHECK-NEXT: st1w { z3.s }, p0, [sp, #3, mul vl]
; CHECK-NEXT: st1w { z2.s }, p0, [sp, #2, mul vl]
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x8, x9, lsl #2]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x10, #1, mul vl]
; CHECK-NEXT: addvl sp, sp, #4
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%res = call <vscale x 8 x i32> @llvm.vector.splice.nxv8i32(<vscale x 8 x i32> %a, <vscale x 8 x i32> %b, i32 -8)
ret <vscale x 8 x i32> %res
}
; Verify splitvec type legalisation works as expected.
define <vscale x 16 x float> @splice_nxv16f32_neg17(<vscale x 16 x float> %a, <vscale x 16 x float> %b) vscale_range(2,16) #0 {
; CHECK-LABEL: splice_nxv16f32_neg17:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-8
; CHECK-NEXT: rdvl x8, #4
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: mov w9, #68 // =0x44
; CHECK-NEXT: cmp x8, #68
; CHECK-NEXT: mov x10, sp
; CHECK-NEXT: csel x9, x8, x9, lo
; CHECK-NEXT: add x8, x10, x8
; CHECK-NEXT: st1w { z3.s }, p0, [sp, #3, mul vl]
; CHECK-NEXT: st1w { z2.s }, p0, [sp, #2, mul vl]
; CHECK-NEXT: sub x8, x8, x9
; CHECK-NEXT: st1w { z1.s }, p0, [sp, #1, mul vl]
; CHECK-NEXT: st1w { z0.s }, p0, [sp]
; CHECK-NEXT: st1w { z7.s }, p0, [sp, #7, mul vl]
; CHECK-NEXT: st1w { z4.s }, p0, [sp, #4, mul vl]
; CHECK-NEXT: st1w { z5.s }, p0, [sp, #5, mul vl]
; CHECK-NEXT: st1w { z6.s }, p0, [sp, #6, mul vl]
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x8]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x8, #1, mul vl]
; CHECK-NEXT: ld1w { z2.s }, p0/z, [x8, #2, mul vl]
; CHECK-NEXT: ld1w { z3.s }, p0/z, [x8, #3, mul vl]
; CHECK-NEXT: addvl sp, sp, #8
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%res = call <vscale x 16 x float> @llvm.vector.splice.nxv16f32(<vscale x 16 x float> %a, <vscale x 16 x float> %b, i32 -17)
ret <vscale x 16 x float> %res
}
declare <vscale x 2 x i1> @llvm.vector.splice.nxv2i1(<vscale x 2 x i1>, <vscale x 2 x i1>, i32)
declare <vscale x 4 x i1> @llvm.vector.splice.nxv4i1(<vscale x 4 x i1>, <vscale x 4 x i1>, i32)
declare <vscale x 8 x i1> @llvm.vector.splice.nxv8i1(<vscale x 8 x i1>, <vscale x 8 x i1>, i32)
declare <vscale x 16 x i1> @llvm.vector.splice.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>, i32)
declare <vscale x 2 x i8> @llvm.vector.splice.nxv2i8(<vscale x 2 x i8>, <vscale x 2 x i8>, i32)
declare <vscale x 16 x i8> @llvm.vector.splice.nxv16i8(<vscale x 16 x i8>, <vscale x 16 x i8>, i32)
declare <vscale x 8 x i16> @llvm.vector.splice.nxv8i16(<vscale x 8 x i16>, <vscale x 8 x i16>, i32)
declare <vscale x 4 x i32> @llvm.vector.splice.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>, i32)
declare <vscale x 8 x i32> @llvm.vector.splice.nxv8i32(<vscale x 8 x i32>, <vscale x 8 x i32>, i32)
declare <vscale x 2 x i64> @llvm.vector.splice.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>, i32)
declare <vscale x 2 x half> @llvm.vector.splice.nxv2f16(<vscale x 2 x half>, <vscale x 2 x half>, i32)
declare <vscale x 4 x half> @llvm.vector.splice.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>, i32)
declare <vscale x 8 x half> @llvm.vector.splice.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>, i32)
declare <vscale x 2 x float> @llvm.vector.splice.nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>, i32)
declare <vscale x 4 x float> @llvm.vector.splice.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>, i32)
declare <vscale x 16 x float> @llvm.vector.splice.nxv16f32(<vscale x 16 x float>, <vscale x 16 x float>, i32)
declare <vscale x 2 x double> @llvm.vector.splice.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>, i32)
declare <vscale x 2 x bfloat> @llvm.vector.splice.nxv2bf16(<vscale x 2 x bfloat>, <vscale x 2 x bfloat>, i32)
declare <vscale x 4 x bfloat> @llvm.vector.splice.nxv4bf16(<vscale x 4 x bfloat>, <vscale x 4 x bfloat>, i32)
declare <vscale x 8 x bfloat> @llvm.vector.splice.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>, i32)
attributes #0 = { nounwind "target-features"="+sve" }
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