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|
; 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, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v8i8:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm w8, ne
; CHECK-NEXT: dup v2.8b, w8
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%sel = select 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, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v16i8:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm w8, ne
; CHECK-NEXT: dup v2.16b, w8
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select i1 %mask, <16 x i8> %op1, <16 x i8> %op2
ret <16 x i8> %sel
}
define void @select_v32i8(ptr %a, ptr %b, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v32i8:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.b, w2
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: ptrue p1.b, vl32
; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
; CHECK-NEXT: ld1b { z0.b }, p1/z, [x0]
; CHECK-NEXT: ld1b { z1.b }, p1/z, [x1]
; CHECK-NEXT: sel z0.b, p0, z0.b, z1.b
; CHECK-NEXT: st1b { z0.b }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <32 x i8>, ptr %a
%op2 = load volatile <32 x i8>, ptr %b
%sel = select i1 %mask, <32 x i8> %op1, <32 x i8> %op2
store <32 x i8> %sel, ptr %a
ret void
}
define void @select_v64i8(ptr %a, ptr %b, i1 %mask) #0 {
; VBITS_GE_256-LABEL: select_v64i8:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: mov z0.b, w2
; VBITS_GE_256-NEXT: ptrue p0.b
; VBITS_GE_256-NEXT: mov w8, #32 // =0x20
; VBITS_GE_256-NEXT: ptrue p1.b, vl32
; VBITS_GE_256-NEXT: cmpne p0.b, p0/z, z0.b, #0
; VBITS_GE_256-NEXT: ld1b { z0.b }, p1/z, [x0, x8]
; VBITS_GE_256-NEXT: ld1b { z1.b }, p1/z, [x0]
; VBITS_GE_256-NEXT: ld1b { z2.b }, p1/z, [x1, x8]
; VBITS_GE_256-NEXT: ld1b { z3.b }, p1/z, [x1]
; VBITS_GE_256-NEXT: sel z0.b, p0, z0.b, z2.b
; VBITS_GE_256-NEXT: sel z1.b, p0, z1.b, z3.b
; VBITS_GE_256-NEXT: st1b { z0.b }, p1, [x0, x8]
; VBITS_GE_256-NEXT: st1b { z1.b }, p1, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v64i8:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: mov z0.b, w2
; VBITS_GE_512-NEXT: ptrue p0.b
; VBITS_GE_512-NEXT: ptrue p1.b, vl64
; VBITS_GE_512-NEXT: cmpne p0.b, p0/z, z0.b, #0
; VBITS_GE_512-NEXT: ld1b { z0.b }, p1/z, [x0]
; VBITS_GE_512-NEXT: ld1b { z1.b }, p1/z, [x1]
; VBITS_GE_512-NEXT: sel z0.b, p0, z0.b, z1.b
; VBITS_GE_512-NEXT: st1b { z0.b }, p1, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load volatile <64 x i8>, ptr %a
%op2 = load volatile <64 x i8>, ptr %b
%sel = select i1 %mask, <64 x i8> %op1, <64 x i8> %op2
store <64 x i8> %sel, ptr %a
ret void
}
define void @select_v128i8(ptr %a, ptr %b, i1 %mask) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v128i8:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.b, w2
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: ptrue p1.b, vl128
; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
; CHECK-NEXT: ld1b { z0.b }, p1/z, [x0]
; CHECK-NEXT: ld1b { z1.b }, p1/z, [x1]
; CHECK-NEXT: sel z0.b, p0, z0.b, z1.b
; CHECK-NEXT: st1b { z0.b }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <128 x i8>, ptr %a
%op2 = load volatile <128 x i8>, ptr %b
%sel = select i1 %mask, <128 x i8> %op1, <128 x i8> %op2
store <128 x i8> %sel, ptr %a
ret void
}
define void @select_v256i8(ptr %a, ptr %b, i1 %mask) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v256i8:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.b, w2
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: ptrue p1.b, vl256
; CHECK-NEXT: cmpne p0.b, p0/z, z0.b, #0
; CHECK-NEXT: ld1b { z0.b }, p1/z, [x0]
; CHECK-NEXT: ld1b { z1.b }, p1/z, [x1]
; CHECK-NEXT: sel z0.b, p0, z0.b, z1.b
; CHECK-NEXT: st1b { z0.b }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <256 x i8>, ptr %a
%op2 = load volatile <256 x i8>, ptr %b
%sel = select i1 %mask, <256 x i8> %op1, <256 x i8> %op2
store <256 x i8> %sel, ptr %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, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v4i16:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm w8, ne
; CHECK-NEXT: dup v2.4h, w8
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%sel = select 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, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm w8, ne
; CHECK-NEXT: dup v2.8h, w8
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select i1 %mask, <8 x i16> %op1, <8 x i16> %op2
ret <8 x i16> %sel
}
define void @select_v16i16(ptr %a, ptr %b, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v16i16:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.h, w2
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: ptrue p1.h, vl16
; CHECK-NEXT: and z0.h, z0.h, #0x1
; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
; CHECK-NEXT: ld1h { z0.h }, p1/z, [x0]
; CHECK-NEXT: ld1h { z1.h }, p1/z, [x1]
; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h
; CHECK-NEXT: st1h { z0.h }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <16 x i16>, ptr %a
%op2 = load volatile <16 x i16>, ptr %b
%sel = select i1 %mask, <16 x i16> %op1, <16 x i16> %op2
store <16 x i16> %sel, ptr %a
ret void
}
define void @select_v32i16(ptr %a, ptr %b, i1 %mask) #0 {
; VBITS_GE_256-LABEL: select_v32i16:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: mov z0.h, w2
; VBITS_GE_256-NEXT: ptrue p0.h
; VBITS_GE_256-NEXT: mov x8, #16 // =0x10
; VBITS_GE_256-NEXT: ptrue p1.h, vl16
; VBITS_GE_256-NEXT: and z0.h, z0.h, #0x1
; VBITS_GE_256-NEXT: cmpne p0.h, p0/z, z0.h, #0
; VBITS_GE_256-NEXT: ld1h { z0.h }, p1/z, [x0, x8, lsl #1]
; VBITS_GE_256-NEXT: ld1h { z1.h }, p1/z, [x0]
; VBITS_GE_256-NEXT: ld1h { z2.h }, p1/z, [x1, x8, lsl #1]
; VBITS_GE_256-NEXT: ld1h { z3.h }, p1/z, [x1]
; VBITS_GE_256-NEXT: sel z0.h, p0, z0.h, z2.h
; VBITS_GE_256-NEXT: sel z1.h, p0, z1.h, z3.h
; VBITS_GE_256-NEXT: st1h { z0.h }, p1, [x0, x8, lsl #1]
; VBITS_GE_256-NEXT: st1h { z1.h }, p1, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v32i16:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: mov z0.h, w2
; VBITS_GE_512-NEXT: ptrue p0.h
; VBITS_GE_512-NEXT: ptrue p1.h, vl32
; VBITS_GE_512-NEXT: and z0.h, z0.h, #0x1
; VBITS_GE_512-NEXT: cmpne p0.h, p0/z, z0.h, #0
; VBITS_GE_512-NEXT: ld1h { z0.h }, p1/z, [x0]
; VBITS_GE_512-NEXT: ld1h { z1.h }, p1/z, [x1]
; VBITS_GE_512-NEXT: sel z0.h, p0, z0.h, z1.h
; VBITS_GE_512-NEXT: st1h { z0.h }, p1, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load volatile <32 x i16>, ptr %a
%op2 = load volatile <32 x i16>, ptr %b
%sel = select i1 %mask, <32 x i16> %op1, <32 x i16> %op2
store <32 x i16> %sel, ptr %a
ret void
}
define void @select_v64i16(ptr %a, ptr %b, i1 %mask) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v64i16:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.h, w2
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: ptrue p1.h, vl64
; CHECK-NEXT: and z0.h, z0.h, #0x1
; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
; CHECK-NEXT: ld1h { z0.h }, p1/z, [x0]
; CHECK-NEXT: ld1h { z1.h }, p1/z, [x1]
; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h
; CHECK-NEXT: st1h { z0.h }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <64 x i16>, ptr %a
%op2 = load volatile <64 x i16>, ptr %b
%sel = select i1 %mask, <64 x i16> %op1, <64 x i16> %op2
store <64 x i16> %sel, ptr %a
ret void
}
define void @select_v128i16(ptr %a, ptr %b, i1 %mask) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v128i16:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.h, w2
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: ptrue p1.h, vl128
; CHECK-NEXT: and z0.h, z0.h, #0x1
; CHECK-NEXT: cmpne p0.h, p0/z, z0.h, #0
; CHECK-NEXT: ld1h { z0.h }, p1/z, [x0]
; CHECK-NEXT: ld1h { z1.h }, p1/z, [x1]
; CHECK-NEXT: sel z0.h, p0, z0.h, z1.h
; CHECK-NEXT: st1h { z0.h }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <128 x i16>, ptr %a
%op2 = load volatile <128 x i16>, ptr %b
%sel = select i1 %mask, <128 x i16> %op1, <128 x i16> %op2
store <128 x i16> %sel, ptr %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, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v2i32:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm w8, ne
; CHECK-NEXT: dup v2.2s, w8
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%sel = select 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, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm w8, ne
; CHECK-NEXT: dup v2.4s, w8
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select i1 %mask, <4 x i32> %op1, <4 x i32> %op2
ret <4 x i32> %sel
}
define void @select_v8i32(ptr %a, ptr %b, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v8i32:
; CHECK: // %bb.0:
; CHECK-NEXT: and w8, w2, #0x1
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: mov z0.s, w8
; CHECK-NEXT: ptrue p1.s, vl8
; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
; CHECK-NEXT: ld1w { z0.s }, p1/z, [x0]
; CHECK-NEXT: ld1w { z1.s }, p1/z, [x1]
; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s
; CHECK-NEXT: st1w { z0.s }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <8 x i32>, ptr %a
%op2 = load volatile <8 x i32>, ptr %b
%sel = select i1 %mask, <8 x i32> %op1, <8 x i32> %op2
store <8 x i32> %sel, ptr %a
ret void
}
define void @select_v16i32(ptr %a, ptr %b, i1 %mask) #0 {
; VBITS_GE_256-LABEL: select_v16i32:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: and w8, w2, #0x1
; VBITS_GE_256-NEXT: ptrue p0.s
; VBITS_GE_256-NEXT: mov z0.s, w8
; VBITS_GE_256-NEXT: ptrue p1.s, vl8
; VBITS_GE_256-NEXT: mov x8, #8 // =0x8
; VBITS_GE_256-NEXT: cmpne p0.s, p0/z, z0.s, #0
; VBITS_GE_256-NEXT: ld1w { z0.s }, p1/z, [x0, x8, lsl #2]
; VBITS_GE_256-NEXT: ld1w { z1.s }, p1/z, [x0]
; VBITS_GE_256-NEXT: ld1w { z2.s }, p1/z, [x1, x8, lsl #2]
; VBITS_GE_256-NEXT: ld1w { z3.s }, p1/z, [x1]
; VBITS_GE_256-NEXT: sel z0.s, p0, z0.s, z2.s
; VBITS_GE_256-NEXT: sel z1.s, p0, z1.s, z3.s
; VBITS_GE_256-NEXT: st1w { z0.s }, p1, [x0, x8, lsl #2]
; VBITS_GE_256-NEXT: st1w { z1.s }, p1, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v16i32:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: and w8, w2, #0x1
; VBITS_GE_512-NEXT: ptrue p0.s
; VBITS_GE_512-NEXT: mov z0.s, w8
; VBITS_GE_512-NEXT: ptrue p1.s, vl16
; VBITS_GE_512-NEXT: cmpne p0.s, p0/z, z0.s, #0
; VBITS_GE_512-NEXT: ld1w { z0.s }, p1/z, [x0]
; VBITS_GE_512-NEXT: ld1w { z1.s }, p1/z, [x1]
; VBITS_GE_512-NEXT: sel z0.s, p0, z0.s, z1.s
; VBITS_GE_512-NEXT: st1w { z0.s }, p1, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load volatile <16 x i32>, ptr %a
%op2 = load volatile <16 x i32>, ptr %b
%sel = select i1 %mask, <16 x i32> %op1, <16 x i32> %op2
store <16 x i32> %sel, ptr %a
ret void
}
define void @select_v32i32(ptr %a, ptr %b, i1 %mask) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v32i32:
; CHECK: // %bb.0:
; CHECK-NEXT: and w8, w2, #0x1
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: mov z0.s, w8
; CHECK-NEXT: ptrue p1.s, vl32
; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
; CHECK-NEXT: ld1w { z0.s }, p1/z, [x0]
; CHECK-NEXT: ld1w { z1.s }, p1/z, [x1]
; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s
; CHECK-NEXT: st1w { z0.s }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <32 x i32>, ptr %a
%op2 = load volatile <32 x i32>, ptr %b
%sel = select i1 %mask, <32 x i32> %op1, <32 x i32> %op2
store <32 x i32> %sel, ptr %a
ret void
}
define void @select_v64i32(ptr %a, ptr %b, i1 %mask) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v64i32:
; CHECK: // %bb.0:
; CHECK-NEXT: and w8, w2, #0x1
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: mov z0.s, w8
; CHECK-NEXT: ptrue p1.s, vl64
; CHECK-NEXT: cmpne p0.s, p0/z, z0.s, #0
; CHECK-NEXT: ld1w { z0.s }, p1/z, [x0]
; CHECK-NEXT: ld1w { z1.s }, p1/z, [x1]
; CHECK-NEXT: sel z0.s, p0, z0.s, z1.s
; CHECK-NEXT: st1w { z0.s }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <64 x i32>, ptr %a
%op2 = load volatile <64 x i32>, ptr %b
%sel = select i1 %mask, <64 x i32> %op1, <64 x i32> %op2
store <64 x i32> %sel, ptr %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, 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 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, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm x8, ne
; CHECK-NEXT: dup v2.2d, x8
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%sel = select i1 %mask, <2 x i64> %op1, <2 x i64> %op2
ret <2 x i64> %sel
}
define void @select_v4i64(ptr %a, ptr %b, i1 %mask) vscale_range(2,0) #0 {
; CHECK-LABEL: select_v4i64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
; CHECK-NEXT: and x8, x2, #0x1
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: mov z0.d, x8
; CHECK-NEXT: ptrue p1.d, vl4
; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
; CHECK-NEXT: ld1d { z0.d }, p1/z, [x0]
; CHECK-NEXT: ld1d { z1.d }, p1/z, [x1]
; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d
; CHECK-NEXT: st1d { z0.d }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <4 x i64>, ptr %a
%op2 = load volatile <4 x i64>, ptr %b
%sel = select i1 %mask, <4 x i64> %op1, <4 x i64> %op2
store <4 x i64> %sel, ptr %a
ret void
}
define void @select_v8i64(ptr %a, ptr %b, i1 %mask) #0 {
; VBITS_GE_256-LABEL: select_v8i64:
; VBITS_GE_256: // %bb.0:
; VBITS_GE_256-NEXT: // kill: def $w2 killed $w2 def $x2
; VBITS_GE_256-NEXT: and x8, x2, #0x1
; VBITS_GE_256-NEXT: ptrue p0.d
; VBITS_GE_256-NEXT: mov z0.d, x8
; VBITS_GE_256-NEXT: ptrue p1.d, vl4
; VBITS_GE_256-NEXT: mov x8, #4 // =0x4
; VBITS_GE_256-NEXT: cmpne p0.d, p0/z, z0.d, #0
; VBITS_GE_256-NEXT: ld1d { z0.d }, p1/z, [x0, x8, lsl #3]
; VBITS_GE_256-NEXT: ld1d { z1.d }, p1/z, [x0]
; VBITS_GE_256-NEXT: ld1d { z2.d }, p1/z, [x1, x8, lsl #3]
; VBITS_GE_256-NEXT: ld1d { z3.d }, p1/z, [x1]
; VBITS_GE_256-NEXT: sel z0.d, p0, z0.d, z2.d
; VBITS_GE_256-NEXT: sel z1.d, p0, z1.d, z3.d
; VBITS_GE_256-NEXT: st1d { z0.d }, p1, [x0, x8, lsl #3]
; VBITS_GE_256-NEXT: st1d { z1.d }, p1, [x0]
; VBITS_GE_256-NEXT: ret
;
; VBITS_GE_512-LABEL: select_v8i64:
; VBITS_GE_512: // %bb.0:
; VBITS_GE_512-NEXT: // kill: def $w2 killed $w2 def $x2
; VBITS_GE_512-NEXT: and x8, x2, #0x1
; VBITS_GE_512-NEXT: ptrue p0.d
; VBITS_GE_512-NEXT: mov z0.d, x8
; VBITS_GE_512-NEXT: ptrue p1.d, vl8
; VBITS_GE_512-NEXT: cmpne p0.d, p0/z, z0.d, #0
; VBITS_GE_512-NEXT: ld1d { z0.d }, p1/z, [x0]
; VBITS_GE_512-NEXT: ld1d { z1.d }, p1/z, [x1]
; VBITS_GE_512-NEXT: sel z0.d, p0, z0.d, z1.d
; VBITS_GE_512-NEXT: st1d { z0.d }, p1, [x0]
; VBITS_GE_512-NEXT: ret
%op1 = load volatile <8 x i64>, ptr %a
%op2 = load volatile <8 x i64>, ptr %b
%sel = select i1 %mask, <8 x i64> %op1, <8 x i64> %op2
store <8 x i64> %sel, ptr %a
ret void
}
define void @select_v16i64(ptr %a, ptr %b, i1 %mask) vscale_range(8,0) #0 {
; CHECK-LABEL: select_v16i64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
; CHECK-NEXT: and x8, x2, #0x1
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: mov z0.d, x8
; CHECK-NEXT: ptrue p1.d, vl16
; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
; CHECK-NEXT: ld1d { z0.d }, p1/z, [x0]
; CHECK-NEXT: ld1d { z1.d }, p1/z, [x1]
; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d
; CHECK-NEXT: st1d { z0.d }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <16 x i64>, ptr %a
%op2 = load volatile <16 x i64>, ptr %b
%sel = select i1 %mask, <16 x i64> %op1, <16 x i64> %op2
store <16 x i64> %sel, ptr %a
ret void
}
define void @select_v32i64(ptr %a, ptr %b, i1 %mask) vscale_range(16,0) #0 {
; CHECK-LABEL: select_v32i64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $w2 killed $w2 def $x2
; CHECK-NEXT: and x8, x2, #0x1
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: mov z0.d, x8
; CHECK-NEXT: ptrue p1.d, vl32
; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
; CHECK-NEXT: ld1d { z0.d }, p1/z, [x0]
; CHECK-NEXT: ld1d { z1.d }, p1/z, [x1]
; CHECK-NEXT: sel z0.d, p0, z0.d, z1.d
; CHECK-NEXT: st1d { z0.d }, p1, [x0]
; CHECK-NEXT: ret
%op1 = load volatile <32 x i64>, ptr %a
%op2 = load volatile <32 x i64>, ptr %b
%sel = select i1 %mask, <32 x i64> %op1, <32 x i64> %op2
store <32 x i64> %sel, ptr %a
ret void
}
attributes #0 = { "target-features"="+sve" }
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