; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -aarch64-sve-vector-bits-min=256 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_256
; RUN: llc -aarch64-sve-vector-bits-min=512 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512
; RUN: llc -aarch64-sve-vector-bits-min=2048 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512
target triple = "aarch64-unknown-linux-gnu"
; Don't use SVE for 64-bit vectors.
define <8 x i8> @select_v8i8(<8 x i8> %op1, <8 x i8> %op2, <8 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v8i8:
; CHECK: // %bb.0:
; CHECK-NEXT: shl v2.8b, v2.8b, #7
; CHECK-NEXT: cmlt v2.8b, v2.8b, #0
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%sel = select <8 x i1> %mask, <8 x i8> %op1, <8 x i8> %op2
ret <8 x i8> %sel
}
; Don't use SVE for 128-bit vectors.
define <16 x i8> @select_v16i8(<16 x i8> %op1, <16 x i8> %op2, <16 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v16i8:
; CHECK: // %bb.0:
; CHECK-NEXT: shl v2.16b, v2.16b, #7
; CHECK-NEXT: cmlt v2.16b, v2.16b, #0
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select <16 x i1> %mask, <16 x i8> %op1, <16 x i8> %op2
ret <16 x i8> %sel
}
define void @select_v32i8(<32 x i8>* %a, <32 x i8>* %b) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v32i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl32
; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0]
; CHECK-NEXT: ld1b { z1.b }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.b, p0/z, z0.b, z1.b
; CHECK-NEXT: sel z0.b, p1, z0.b, z1.b
; CHECK-NEXT: st1b { z0.b }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <32 x i8>, <32 x i8>* %a
%op2 = load <32 x i8>, <32 x i8>* %b
%mask = icmp eq <32 x i8> %op1, %op2
%sel = select <32 x i1> %mask, <32 x i8> %op1, <32 x i8> %op2
store <32 x i8> %sel, <32 x i8>* %a
ret void
}
define void @select_v64i8(<64 x i8>* %a, <64 x i8>* %b) #0 {
; VBITS_GE_256-LABEL: select_v64i8:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: mov w8, #32
; VBITS_GE_256-NEXT: ptrue p0.b, vl32
; VBITS_GE_256-NEXT: ld1b { z0.b }, p0/z, [x0, x8]
; VBITS_GE_256-NEXT: ld1b { z1.b }, p0/z, [x0]
; VBITS_GE_256-NEXT: ld1b { z2.b }, p0/z, [x1, x8]
; VBITS_GE_256-NEXT: ld1b { z3.b }, p0/z, [x1]
; VBITS_GE_256-NEXT: cmpeq p1.b, p0/z, z0.b, z2.b
; VBITS_GE_256-NEXT: cmpeq p2.b, p0/z, z1.b, z3.b
; VBITS_GE_256-NEXT: sel z0.b, p1, z0.b, z2.b
; VBITS_GE_256-NEXT: sel z1.b, p2, z1.b, z3.b
; VBITS_GE_256-NEXT: st1b { z0.b }, p0, [x0, x8]
; VBITS_GE_256-NEXT: st1b { z1.b }, p0, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v64i8:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: ptrue p0.b, vl64
; VBITS_GE_512-NEXT: ld1b { z0.b }, p0/z, [x0]
; VBITS_GE_512-NEXT: ld1b { z1.b }, p0/z, [x1]
; VBITS_GE_512-NEXT: cmpeq p1.b, p0/z, z0.b, z1.b
; VBITS_GE_512-NEXT: sel z0.b, p1, z0.b, z1.b
; VBITS_GE_512-NEXT: st1b { z0.b }, p0, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load <64 x i8>, <64 x i8>* %a
%op2 = load <64 x i8>, <64 x i8>* %b
%mask = icmp eq <64 x i8> %op1, %op2
%sel = select <64 x i1> %mask, <64 x i8> %op1, <64 x i8> %op2
store <64 x i8> %sel, <64 x i8>* %a
ret void
}
define void @select_v128i8(<128 x i8>* %a, <128 x i8>* %b) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v128i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl128
; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0]
; CHECK-NEXT: ld1b { z1.b }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.b, p0/z, z0.b, z1.b
; CHECK-NEXT: sel z0.b, p1, z0.b, z1.b
; CHECK-NEXT: st1b { z0.b }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <128 x i8>, <128 x i8>* %a
%op2 = load <128 x i8>, <128 x i8>* %b
%mask = icmp eq <128 x i8> %op1, %op2
%sel = select <128 x i1> %mask, <128 x i8> %op1, <128 x i8> %op2
store <128 x i8> %sel, <128 x i8>* %a
ret void
}
define void @select_v256i8(<256 x i8>* %a, <256 x i8>* %b) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v256i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl256
; CHECK-NEXT: ld1b { z0.b }, p0/z, [x0]
; CHECK-NEXT: ld1b { z1.b }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.b, p0/z, z0.b, z1.b
; CHECK-NEXT: sel z0.b, p1, z0.b, z1.b
; CHECK-NEXT: st1b { z0.b }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <256 x i8>, <256 x i8>* %a
%op2 = load <256 x i8>, <256 x i8>* %b
%mask = icmp eq <256 x i8> %op1, %op2
%sel = select <256 x i1> %mask, <256 x i8> %op1, <256 x i8> %op2
store <256 x i8> %sel, <256 x i8>* %a
ret void
}
; Don't use SVE for 64-bit vectors.
define <4 x i16> @select_v4i16(<4 x i16> %op1, <4 x i16> %op2, <4 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v4i16:
; CHECK: // %bb.0:
; CHECK-NEXT: shl v2.4h, v2.4h, #15
; CHECK-NEXT: cmlt v2.4h, v2.4h, #0
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%sel = select <4 x i1> %mask, <4 x i16> %op1, <4 x i16> %op2
ret <4 x i16> %sel
}
; Don't use SVE for 128-bit vectors.
define <8 x i16> @select_v8i16(<8 x i16> %op1, <8 x i16> %op2, <8 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ushll v2.8h, v2.8b, #0
; CHECK-NEXT: shl v2.8h, v2.8h, #15
; CHECK-NEXT: cmlt v2.8h, v2.8h, #0
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select <8 x i1> %mask, <8 x i16> %op1, <8 x i16> %op2
ret <8 x i16> %sel
}
define void @select_v16i16(<16 x i16>* %a, <16 x i16>* %b) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v16i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl16
; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0]
; CHECK-NEXT: ld1h { z1.h }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.h, p0/z, z0.h, z1.h
; CHECK-NEXT: sel z0.h, p1, z0.h, z1.h
; CHECK-NEXT: st1h { z0.h }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <16 x i16>, <16 x i16>* %a
%op2 = load <16 x i16>, <16 x i16>* %b
%mask = icmp eq <16 x i16> %op1, %op2
%sel = select <16 x i1> %mask, <16 x i16> %op1, <16 x i16> %op2
store <16 x i16> %sel, <16 x i16>* %a
ret void
}
define void @select_v32i16(<32 x i16>* %a, <32 x i16>* %b) #0 {
; VBITS_GE_256-LABEL: select_v32i16:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: mov x8, #16
; VBITS_GE_256-NEXT: ptrue p0.h, vl16
; VBITS_GE_256-NEXT: ld1h { z0.h }, p0/z, [x0, x8, lsl #1]
; VBITS_GE_256-NEXT: ld1h { z1.h }, p0/z, [x0]
; VBITS_GE_256-NEXT: ld1h { z2.h }, p0/z, [x1, x8, lsl #1]
; VBITS_GE_256-NEXT: ld1h { z3.h }, p0/z, [x1]
; VBITS_GE_256-NEXT: cmpeq p1.h, p0/z, z0.h, z2.h
; VBITS_GE_256-NEXT: cmpeq p2.h, p0/z, z1.h, z3.h
; VBITS_GE_256-NEXT: sel z0.h, p1, z0.h, z2.h
; VBITS_GE_256-NEXT: sel z1.h, p2, z1.h, z3.h
; VBITS_GE_256-NEXT: st1h { z0.h }, p0, [x0, x8, lsl #1]
; VBITS_GE_256-NEXT: st1h { z1.h }, p0, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v32i16:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: ptrue p0.h, vl32
; VBITS_GE_512-NEXT: ld1h { z0.h }, p0/z, [x0]
; VBITS_GE_512-NEXT: ld1h { z1.h }, p0/z, [x1]
; VBITS_GE_512-NEXT: cmpeq p1.h, p0/z, z0.h, z1.h
; VBITS_GE_512-NEXT: sel z0.h, p1, z0.h, z1.h
; VBITS_GE_512-NEXT: st1h { z0.h }, p0, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load <32 x i16>, <32 x i16>* %a
%op2 = load <32 x i16>, <32 x i16>* %b
%mask = icmp eq <32 x i16> %op1, %op2
%sel = select <32 x i1> %mask, <32 x i16> %op1, <32 x i16> %op2
store <32 x i16> %sel, <32 x i16>* %a
ret void
}
define void @select_v64i16(<64 x i16>* %a, <64 x i16>* %b) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v64i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl64
; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0]
; CHECK-NEXT: ld1h { z1.h }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.h, p0/z, z0.h, z1.h
; CHECK-NEXT: sel z0.h, p1, z0.h, z1.h
; CHECK-NEXT: st1h { z0.h }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <64 x i16>, <64 x i16>* %a
%op2 = load <64 x i16>, <64 x i16>* %b
%mask = icmp eq <64 x i16> %op1, %op2
%sel = select <64 x i1> %mask, <64 x i16> %op1, <64 x i16> %op2
store <64 x i16> %sel, <64 x i16>* %a
ret void
}
define void @select_v128i16(<128 x i16>* %a, <128 x i16>* %b) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v128i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl128
; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0]
; CHECK-NEXT: ld1h { z1.h }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.h, p0/z, z0.h, z1.h
; CHECK-NEXT: sel z0.h, p1, z0.h, z1.h
; CHECK-NEXT: st1h { z0.h }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <128 x i16>, <128 x i16>* %a
%op2 = load <128 x i16>, <128 x i16>* %b
%mask = icmp eq <128 x i16> %op1, %op2
%sel = select <128 x i1> %mask, <128 x i16> %op1, <128 x i16> %op2
store <128 x i16> %sel, <128 x i16>* %a
ret void
}
; Don't use SVE for 64-bit vectors.
define <2 x i32> @select_v2i32(<2 x i32> %op1, <2 x i32> %op2, <2 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v2i32:
; CHECK: // %bb.0:
; CHECK-NEXT: shl v2.2s, v2.2s, #31
; CHECK-NEXT: cmlt v2.2s, v2.2s, #0
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%sel = select <2 x i1> %mask, <2 x i32> %op1, <2 x i32> %op2
ret <2 x i32> %sel
}
; Don't use SVE for 128-bit vectors.
define <4 x i32> @select_v4i32(<4 x i32> %op1, <4 x i32> %op2, <4 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ushll v2.4s, v2.4h, #0
; CHECK-NEXT: shl v2.4s, v2.4s, #31
; CHECK-NEXT: cmlt v2.4s, v2.4s, #0
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select <4 x i1> %mask, <4 x i32> %op1, <4 x i32> %op2
ret <4 x i32> %sel
}
define void @select_v8i32(<8 x i32>* %a, <8 x i32>* %b) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v8i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl8
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: sel z0.s, p1, z0.s, z1.s
; CHECK-NEXT: st1w { z0.s }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <8 x i32>, <8 x i32>* %a
%op2 = load <8 x i32>, <8 x i32>* %b
%mask = icmp eq <8 x i32> %op1, %op2
%sel = select <8 x i1> %mask, <8 x i32> %op1, <8 x i32> %op2
store <8 x i32> %sel, <8 x i32>* %a
ret void
}
define void @select_v16i32(<16 x i32>* %a, <16 x i32>* %b) #0 {
; VBITS_GE_256-LABEL: select_v16i32:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: mov x8, #8
; VBITS_GE_256-NEXT: ptrue p0.s, vl8
; VBITS_GE_256-NEXT: ld1w { z0.s }, p0/z, [x0, x8, lsl #2]
; VBITS_GE_256-NEXT: ld1w { z1.s }, p0/z, [x0]
; VBITS_GE_256-NEXT: ld1w { z2.s }, p0/z, [x1, x8, lsl #2]
; VBITS_GE_256-NEXT: ld1w { z3.s }, p0/z, [x1]
; VBITS_GE_256-NEXT: cmpeq p1.s, p0/z, z0.s, z2.s
; VBITS_GE_256-NEXT: cmpeq p2.s, p0/z, z1.s, z3.s
; VBITS_GE_256-NEXT: sel z0.s, p1, z0.s, z2.s
; VBITS_GE_256-NEXT: sel z1.s, p2, z1.s, z3.s
; VBITS_GE_256-NEXT: st1w { z0.s }, p0, [x0, x8, lsl #2]
; VBITS_GE_256-NEXT: st1w { z1.s }, p0, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v16i32:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: ptrue p0.s, vl16
; VBITS_GE_512-NEXT: ld1w { z0.s }, p0/z, [x0]
; VBITS_GE_512-NEXT: ld1w { z1.s }, p0/z, [x1]
; VBITS_GE_512-NEXT: cmpeq p1.s, p0/z, z0.s, z1.s
; VBITS_GE_512-NEXT: sel z0.s, p1, z0.s, z1.s
; VBITS_GE_512-NEXT: st1w { z0.s }, p0, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load <16 x i32>, <16 x i32>* %a
%op2 = load <16 x i32>, <16 x i32>* %b
%mask = icmp eq <16 x i32> %op1, %op2
%sel = select <16 x i1> %mask, <16 x i32> %op1, <16 x i32> %op2
store <16 x i32> %sel, <16 x i32>* %a
ret void
}
define void @select_v32i32(<32 x i32>* %a, <32 x i32>* %b) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v32i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl32
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: sel z0.s, p1, z0.s, z1.s
; CHECK-NEXT: st1w { z0.s }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <32 x i32>, <32 x i32>* %a
%op2 = load <32 x i32>, <32 x i32>* %b
%mask = icmp eq <32 x i32> %op1, %op2
%sel = select <32 x i1> %mask, <32 x i32> %op1, <32 x i32> %op2
store <32 x i32> %sel, <32 x i32>* %a
ret void
}
define void @select_v64i32(<64 x i32>* %a, <64 x i32>* %b) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v64i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl64
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: sel z0.s, p1, z0.s, z1.s
; CHECK-NEXT: st1w { z0.s }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <64 x i32>, <64 x i32>* %a
%op2 = load <64 x i32>, <64 x i32>* %b
%mask = icmp eq <64 x i32> %op1, %op2
%sel = select <64 x i1> %mask, <64 x i32> %op1, <64 x i32> %op2
store <64 x i32> %sel, <64 x i32>* %a
ret void
}
; Don't use SVE for 64-bit vectors.
define <1 x i64> @select_v1i64(<1 x i64> %op1, <1 x i64> %op2, <1 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v1i64:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm x8, ne
; CHECK-NEXT: fmov d2, x8
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%sel = select <1 x i1> %mask, <1 x i64> %op1, <1 x i64> %op2
ret <1 x i64> %sel
}
; Don't use SVE for 128-bit vectors.
define <2 x i64> @select_v2i64(<2 x i64> %op1, <2 x i64> %op2, <2 x i1> %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ushll v2.2d, v2.2s, #0
; CHECK-NEXT: shl v2.2d, v2.2d, #63
; CHECK-NEXT: cmlt v2.2d, v2.2d, #0
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select <2 x i1> %mask, <2 x i64> %op1, <2 x i64> %op2
ret <2 x i64> %sel
}
define void @select_v4i64(<4 x i64>* %a, <4 x i64>* %b) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v4i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl4
; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0]
; CHECK-NEXT: ld1d { z1.d }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.d, p0/z, z0.d, z1.d
; CHECK-NEXT: sel z0.d, p1, z0.d, z1.d
; CHECK-NEXT: st1d { z0.d }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <4 x i64>, <4 x i64>* %a
%op2 = load <4 x i64>, <4 x i64>* %b
%mask = icmp eq <4 x i64> %op1, %op2
%sel = select <4 x i1> %mask, <4 x i64> %op1, <4 x i64> %op2
store <4 x i64> %sel, <4 x i64>* %a
ret void
}
define void @select_v8i64(<8 x i64>* %a, <8 x i64>* %b) #0 {
; VBITS_GE_256-LABEL: select_v8i64:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: mov x8, #4
; VBITS_GE_256-NEXT: ptrue p0.d, vl4
; VBITS_GE_256-NEXT: ld1d { z0.d }, p0/z, [x0, x8, lsl #3]
; VBITS_GE_256-NEXT: ld1d { z1.d }, p0/z, [x0]
; VBITS_GE_256-NEXT: ld1d { z2.d }, p0/z, [x1, x8, lsl #3]
; VBITS_GE_256-NEXT: ld1d { z3.d }, p0/z, [x1]
; VBITS_GE_256-NEXT: cmpeq p1.d, p0/z, z0.d, z2.d
; VBITS_GE_256-NEXT: cmpeq p2.d, p0/z, z1.d, z3.d
; VBITS_GE_256-NEXT: sel z0.d, p1, z0.d, z2.d
; VBITS_GE_256-NEXT: sel z1.d, p2, z1.d, z3.d
; VBITS_GE_256-NEXT: st1d { z0.d }, p0, [x0, x8, lsl #3]
; VBITS_GE_256-NEXT: st1d { z1.d }, p0, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v8i64:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: ptrue p0.d, vl8
; VBITS_GE_512-NEXT: ld1d { z0.d }, p0/z, [x0]
; VBITS_GE_512-NEXT: ld1d { z1.d }, p0/z, [x1]
; VBITS_GE_512-NEXT: cmpeq p1.d, p0/z, z0.d, z1.d
; VBITS_GE_512-NEXT: sel z0.d, p1, z0.d, z1.d
; VBITS_GE_512-NEXT: st1d { z0.d }, p0, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load <8 x i64>, <8 x i64>* %a
%op2 = load <8 x i64>, <8 x i64>* %b
%mask = icmp eq <8 x i64> %op1, %op2
%sel = select <8 x i1> %mask, <8 x i64> %op1, <8 x i64> %op2
store <8 x i64> %sel, <8 x i64>* %a
ret void
}
define void @select_v16i64(<16 x i64>* %a, <16 x i64>* %b) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v16i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl16
; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0]
; CHECK-NEXT: ld1d { z1.d }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.d, p0/z, z0.d, z1.d
; CHECK-NEXT: sel z0.d, p1, z0.d, z1.d
; CHECK-NEXT: st1d { z0.d }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <16 x i64>, <16 x i64>* %a
%op2 = load <16 x i64>, <16 x i64>* %b
%mask = icmp eq <16 x i64> %op1, %op2
%sel = select <16 x i1> %mask, <16 x i64> %op1, <16 x i64> %op2
store <16 x i64> %sel, <16 x i64>* %a
ret void
}
define void @select_v32i64(<32 x i64>* %a, <32 x i64>* %b) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v32i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl32
; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0]
; CHECK-NEXT: ld1d { z1.d }, p0/z, [x1]
; CHECK-NEXT: cmpeq p1.d, p0/z, z0.d, z1.d
; CHECK-NEXT: sel z0.d, p1, z0.d, z1.d
; CHECK-NEXT: st1d { z0.d }, p0, [x0]
; CHECK-NEXT: ret
%op1 = load <32 x i64>, <32 x i64>* %a
%op2 = load <32 x i64>, <32 x i64>* %b
%mask = icmp eq <32 x i64> %op1, %op2
%sel = select <32 x i1> %mask, <32 x i64> %op1, <32 x i64> %op2
store <32 x i64> %sel, <32 x i64>* %a
ret void
}
attributes #0 = { "target-features"="+sve" uwtable }