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llvm-project/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-concat.ll
Paul Walker 01371d64a9 [LLVM][AArch64] Reduce uses of "undef" in SVE CodeGen tests. 
Using "poison" better reflects realworld generated IR. The main idioms
ported are:
* Inserting into an undefined vector.
* Vector splats.
* Masked load/gather operations with an undefined passthrough.
2025-02-26 11:11:03 +00:00

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mattr=+sve2 -force-streaming-compatible < %s | FileCheck %s --check-prefixes=CHECK
; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefixes=CHECK
; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
target triple = "aarch64-unknown-linux-gnu"
;
; i8
;
define <8 x i8> @concat_v8i8(<4 x i8> %op1, <4 x i8> %op2) {
; CHECK-LABEL: concat_v8i8:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT: mov z2.h, z1.h[3]
; CHECK-NEXT: mov z3.h, z1.h[2]
; CHECK-NEXT: mov z4.h, z1.h[1]
; CHECK-NEXT: mov z5.h, z0.h[3]
; CHECK-NEXT: mov z6.h, z0.h[2]
; CHECK-NEXT: mov z7.h, z0.h[1]
; CHECK-NEXT: zip1 z2.b, z3.b, z2.b
; CHECK-NEXT: zip1 z1.b, z1.b, z4.b
; CHECK-NEXT: zip1 z3.b, z6.b, z5.b
; CHECK-NEXT: zip1 z0.b, z0.b, z7.b
; CHECK-NEXT: zip1 z1.h, z1.h, z2.h
; CHECK-NEXT: zip1 z0.h, z0.h, z3.h
; CHECK-NEXT: zip1 z0.s, z0.s, z1.s
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8i8:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: sub sp, sp, #32
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #22]
; NONEON-NOSVE-NEXT: strb w8, [sp, #31]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #20]
; NONEON-NOSVE-NEXT: strb w8, [sp, #30]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #18]
; NONEON-NOSVE-NEXT: strb w8, [sp, #29]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #16]
; NONEON-NOSVE-NEXT: strb w8, [sp, #28]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #14]
; NONEON-NOSVE-NEXT: strb w8, [sp, #27]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #12]
; NONEON-NOSVE-NEXT: strb w8, [sp, #26]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #10]
; NONEON-NOSVE-NEXT: strb w8, [sp, #25]
; NONEON-NOSVE-NEXT: ldrh w8, [sp, #8]
; NONEON-NOSVE-NEXT: strb w8, [sp, #24]
; NONEON-NOSVE-NEXT: ldr d0, [sp, #24]
; NONEON-NOSVE-NEXT: add sp, sp, #32
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <4 x i8> %op1, <4 x i8> %op2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i8> %res
}
define <16 x i8> @concat_v16i8(<8 x i8> %op1, <8 x i8> %op2) {
; CHECK-LABEL: concat_v16i8:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
; CHECK-NEXT: ptrue p0.b, vl8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
; CHECK-NEXT: splice z0.b, p0, { z0.b, z1.b }
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v16i8:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp], #16
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <8 x i8> %op1, <8 x i8> %op2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <16 x i8> %res
}
define void @concat_v32i8(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v32i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x1]
; CHECK-NEXT: ldr q1, [x0]
; CHECK-NEXT: stp q1, q0, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v32i8:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x1]
; NONEON-NOSVE-NEXT: ldr q1, [x0]
; NONEON-NOSVE-NEXT: stp q1, q0, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <16 x i8>, ptr %a
%op2 = load <16 x i8>, ptr %b
%res = shufflevector <16 x i8> %op1, <16 x i8> %op2, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15,
i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23,
i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
store <32 x i8> %res, ptr %c
ret void
}
define void @concat_v64i8(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v64i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ldp q0, q1, [x1]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: stp q0, q1, [x2, #32]
; CHECK-NEXT: stp q3, q2, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v64i8:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldp q0, q1, [x1]
; NONEON-NOSVE-NEXT: ldp q3, q2, [x0]
; NONEON-NOSVE-NEXT: stp q0, q1, [x2, #32]
; NONEON-NOSVE-NEXT: stp q3, q2, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <32 x i8>, ptr %a
%op2 = load <32 x i8>, ptr %b
%res = shufflevector <32 x i8> %op1, <32 x i8> %op2, <64 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15,
i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23,
i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31,
i32 32, i32 33, i32 34, i32 35, i32 36, i32 37, i32 38, i32 39,
i32 40, i32 41, i32 42, i32 43, i32 44, i32 45, i32 46, i32 47,
i32 48, i32 49, i32 50, i32 51, i32 52, i32 53, i32 54, i32 55,
i32 56, i32 57, i32 58, i32 59, i32 60, i32 61, i32 62, i32 63>
store <64 x i8> %res, ptr %c
ret void
}
;
; i16
;
define <4 x i16> @concat_v4i16(<2 x i16> %op1, <2 x i16> %op2) {
; CHECK-LABEL: concat_v4i16:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT: mov z2.s, z1.s[1]
; CHECK-NEXT: mov z3.s, z0.s[1]
; CHECK-NEXT: zip1 z1.h, z1.h, z2.h
; CHECK-NEXT: zip1 z0.h, z0.h, z3.h
; CHECK-NEXT: zip1 z0.s, z0.s, z1.s
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4i16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: sub sp, sp, #32
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8]
; NONEON-NOSVE-NEXT: ldp w8, w9, [sp, #16]
; NONEON-NOSVE-NEXT: strh w9, [sp, #30]
; NONEON-NOSVE-NEXT: strh w8, [sp, #28]
; NONEON-NOSVE-NEXT: ldp w8, w9, [sp, #8]
; NONEON-NOSVE-NEXT: strh w9, [sp, #26]
; NONEON-NOSVE-NEXT: strh w8, [sp, #24]
; NONEON-NOSVE-NEXT: ldr d0, [sp, #24]
; NONEON-NOSVE-NEXT: add sp, sp, #32
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <2 x i16> %op1, <2 x i16> %op2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %res
}
; Don't use SVE for 128-bit vectors.
define <8 x i16> @concat_v8i16(<4 x i16> %op1, <4 x i16> %op2) {
; CHECK-LABEL: concat_v8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
; CHECK-NEXT: ptrue p0.h, vl4
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
; CHECK-NEXT: splice z0.h, p0, { z0.h, z1.h }
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8i16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp], #16
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <4 x i16> %op1, <4 x i16> %op2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %res
}
define void @concat_v16i16(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v16i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x1]
; CHECK-NEXT: ldr q1, [x0]
; CHECK-NEXT: stp q1, q0, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v16i16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x1]
; NONEON-NOSVE-NEXT: ldr q1, [x0]
; NONEON-NOSVE-NEXT: stp q1, q0, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <8 x i16>, ptr %a
%op2 = load <8 x i16>, ptr %b
%res = shufflevector <8 x i16> %op1, <8 x i16> %op2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
store <16 x i16> %res, ptr %c
ret void
}
define void @concat_v32i16(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v32i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ldp q0, q1, [x1]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: stp q0, q1, [x2, #32]
; CHECK-NEXT: stp q3, q2, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v32i16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldp q0, q1, [x1]
; NONEON-NOSVE-NEXT: ldp q3, q2, [x0]
; NONEON-NOSVE-NEXT: stp q0, q1, [x2, #32]
; NONEON-NOSVE-NEXT: stp q3, q2, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <16 x i16>, ptr %a
%op2 = load <16 x i16>, ptr %b
%res = shufflevector <16 x i16> %op1, <16 x i16> %op2, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15,
i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23,
i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
store <32 x i16> %res, ptr %c
ret void
}
;
; i32
;
; Don't use SVE for 64-bit vectors.
define <2 x i32> @concat_v2i32(<1 x i32> %op1, <1 x i32> %op2) {
; CHECK-LABEL: concat_v2i32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1
; CHECK-NEXT: zip1 z0.s, z0.s, z1.s
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v2i32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: sub sp, sp, #32
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8]
; NONEON-NOSVE-NEXT: ldr w9, [sp, #16]
; NONEON-NOSVE-NEXT: ldr w8, [sp, #8]
; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]
; NONEON-NOSVE-NEXT: ldr d0, [sp, #24]
; NONEON-NOSVE-NEXT: add sp, sp, #32
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <1 x i32> %op1, <1 x i32> %op2, <2 x i32> <i32 0, i32 1>
ret <2 x i32> %res
}
; Don't use SVE for 128-bit vectors.
define <4 x i32> @concat_v4i32(<2 x i32> %op1, <2 x i32> %op2) {
; CHECK-LABEL: concat_v4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
; CHECK-NEXT: ptrue p0.s, vl2
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
; CHECK-NEXT: splice z0.s, p0, { z0.s, z1.s }
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4i32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp], #16
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <2 x i32> %op1, <2 x i32> %op2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i32> %res
}
define void @concat_v8i32(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v8i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x1]
; CHECK-NEXT: ldr q1, [x0]
; CHECK-NEXT: stp q1, q0, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8i32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x1]
; NONEON-NOSVE-NEXT: ldr q1, [x0]
; NONEON-NOSVE-NEXT: stp q1, q0, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <4 x i32>, ptr %a
%op2 = load <4 x i32>, ptr %b
%res = shufflevector <4 x i32> %op1, <4 x i32> %op2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i32> %res, ptr %c
ret void
}
define void @concat_v16i32(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v16i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ldp q0, q1, [x1]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: stp q0, q1, [x2, #32]
; CHECK-NEXT: stp q3, q2, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v16i32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldp q0, q1, [x1]
; NONEON-NOSVE-NEXT: ldp q3, q2, [x0]
; NONEON-NOSVE-NEXT: stp q0, q1, [x2, #32]
; NONEON-NOSVE-NEXT: stp q3, q2, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <8 x i32>, ptr %a
%op2 = load <8 x i32>, ptr %b
%res = shufflevector <8 x i32> %op1, <8 x i32> %op2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
store <16 x i32> %res, ptr %c
ret void
}
;
; i64
;
; Don't use SVE for 128-bit vectors.
define <2 x i64> @concat_v2i64(<1 x i64> %op1, <1 x i64> %op2) {
; CHECK-LABEL: concat_v2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
; CHECK-NEXT: splice z0.d, p0, { z0.d, z1.d }
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v2i64:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp], #16
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <1 x i64> %op1, <1 x i64> %op2, <2 x i32> <i32 0, i32 1>
ret <2 x i64> %res
}
define void @concat_v4i64(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v4i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x1]
; CHECK-NEXT: ldr q1, [x0]
; CHECK-NEXT: stp q1, q0, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4i64:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x1]
; NONEON-NOSVE-NEXT: ldr q1, [x0]
; NONEON-NOSVE-NEXT: stp q1, q0, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <2 x i64>, ptr %a
%op2 = load <2 x i64>, ptr %b
%res = shufflevector <2 x i64> %op1, <2 x i64> %op2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
store <4 x i64> %res, ptr %c
ret void
}
define void @concat_v8i64(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v8i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ldp q0, q1, [x1]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: stp q0, q1, [x2, #32]
; CHECK-NEXT: stp q3, q2, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8i64:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldp q0, q1, [x1]
; NONEON-NOSVE-NEXT: ldp q3, q2, [x0]
; NONEON-NOSVE-NEXT: stp q0, q1, [x2, #32]
; NONEON-NOSVE-NEXT: stp q3, q2, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <4 x i64>, ptr %a
%op2 = load <4 x i64>, ptr %b
%res = shufflevector <4 x i64> %op1, <4 x i64> %op2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i64> %res, ptr %c
ret void
}
;
; f16
;
define <4 x half> @concat_v4f16(<2 x half> %op1, <2 x half> %op2) {
; CHECK-LABEL: concat_v4f16:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1
; CHECK-NEXT: zip1 z0.s, z0.s, z1.s
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4f16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: sub sp, sp, #32
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8]
; NONEON-NOSVE-NEXT: ldr w9, [sp, #16]
; NONEON-NOSVE-NEXT: ldr w8, [sp, #8]
; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]
; NONEON-NOSVE-NEXT: ldr d0, [sp, #24]
; NONEON-NOSVE-NEXT: add sp, sp, #32
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <2 x half> %op1, <2 x half> %op2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x half> %res
}
define <8 x half> @concat_v8f16(<4 x half> %op1, <4 x half> %op2) {
; CHECK-LABEL: concat_v8f16:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
; CHECK-NEXT: ptrue p0.h, vl4
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
; CHECK-NEXT: splice z0.h, p0, { z0.h, z1.h }
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8f16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp], #16
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <4 x half> %op1, <4 x half> %op2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x half> %res
}
define void @concat_v16f16(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v16f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x1]
; CHECK-NEXT: ldr q1, [x0]
; CHECK-NEXT: stp q1, q0, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v16f16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x1]
; NONEON-NOSVE-NEXT: ldr q1, [x0]
; NONEON-NOSVE-NEXT: stp q1, q0, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <8 x half>, ptr %a
%op2 = load <8 x half>, ptr %b
%res = shufflevector <8 x half> %op1, <8 x half> %op2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
store <16 x half> %res, ptr %c
ret void
}
define void @concat_v32f16(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v32f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ldp q0, q1, [x1]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: stp q0, q1, [x2, #32]
; CHECK-NEXT: stp q3, q2, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v32f16:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldp q0, q1, [x1]
; NONEON-NOSVE-NEXT: ldp q3, q2, [x0]
; NONEON-NOSVE-NEXT: stp q0, q1, [x2, #32]
; NONEON-NOSVE-NEXT: stp q3, q2, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <16 x half>, ptr %a
%op2 = load <16 x half>, ptr %b
%res = shufflevector <16 x half> %op1, <16 x half> %op2, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15,
i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23,
i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
store <32 x half> %res, ptr %c
ret void
}
;
; i32
;
; Don't use SVE for 64-bit vectors.
define <2 x float> @concat_v2f32(<1 x float> %op1, <1 x float> %op2) {
; CHECK-LABEL: concat_v2f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT: // kill: def $d1 killed $d1 def $z1
; CHECK-NEXT: zip1 z0.s, z0.s, z1.s
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v2f32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: sub sp, sp, #32
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 32
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #8]
; NONEON-NOSVE-NEXT: ldr w9, [sp, #16]
; NONEON-NOSVE-NEXT: ldr w8, [sp, #8]
; NONEON-NOSVE-NEXT: stp w8, w9, [sp, #24]
; NONEON-NOSVE-NEXT: ldr d0, [sp, #24]
; NONEON-NOSVE-NEXT: add sp, sp, #32
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <1 x float> %op1, <1 x float> %op2, <2 x i32> <i32 0, i32 1>
ret <2 x float> %res
}
; Don't use SVE for 128-bit vectors.
define <4 x float> @concat_v4f32(<2 x float> %op1, <2 x float> %op2) {
; CHECK-LABEL: concat_v4f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
; CHECK-NEXT: ptrue p0.s, vl2
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
; CHECK-NEXT: splice z0.s, p0, { z0.s, z1.s }
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4f32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp], #16
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <2 x float> %op1, <2 x float> %op2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x float> %res
}
define void @concat_v8f32(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v8f32:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x1]
; CHECK-NEXT: ldr q1, [x0]
; CHECK-NEXT: stp q1, q0, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8f32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x1]
; NONEON-NOSVE-NEXT: ldr q1, [x0]
; NONEON-NOSVE-NEXT: stp q1, q0, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <4 x float>, ptr %a
%op2 = load <4 x float>, ptr %b
%res = shufflevector <4 x float> %op1, <4 x float> %op2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x float> %res, ptr %c
ret void
}
define void @concat_v16f32(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v16f32:
; CHECK: // %bb.0:
; CHECK-NEXT: ldp q0, q1, [x1]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: stp q0, q1, [x2, #32]
; CHECK-NEXT: stp q3, q2, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v16f32:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldp q0, q1, [x1]
; NONEON-NOSVE-NEXT: ldp q3, q2, [x0]
; NONEON-NOSVE-NEXT: stp q0, q1, [x2, #32]
; NONEON-NOSVE-NEXT: stp q3, q2, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <8 x float>, ptr %a
%op2 = load <8 x float>, ptr %b
%res = shufflevector <8 x float> %op1, <8 x float> %op2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
store <16 x float> %res, ptr %c
ret void
}
;
; f64
;
; Don't use SVE for 128-bit vectors.
define <2 x double> @concat_v2f64(<1 x double> %op1, <1 x double> %op2) {
; CHECK-LABEL: concat_v2f64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
; CHECK-NEXT: ptrue p0.d, vl1
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
; CHECK-NEXT: splice z0.d, p0, { z0.d, z1.d }
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v2f64:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: stp d0, d1, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp], #16
; NONEON-NOSVE-NEXT: ret
%res = shufflevector <1 x double> %op1, <1 x double> %op2, <2 x i32> <i32 0, i32 1>
ret <2 x double> %res
}
define void @concat_v4f64(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v4f64:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x1]
; CHECK-NEXT: ldr q1, [x0]
; CHECK-NEXT: stp q1, q0, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4f64:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x1]
; NONEON-NOSVE-NEXT: ldr q1, [x0]
; NONEON-NOSVE-NEXT: stp q1, q0, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <2 x double>, ptr %a
%op2 = load <2 x double>, ptr %b
%res = shufflevector <2 x double> %op1, <2 x double> %op2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
store <4 x double> %res, ptr %c
ret void
}
define void @concat_v8f64(ptr %a, ptr %b, ptr %c) {
; CHECK-LABEL: concat_v8f64:
; CHECK: // %bb.0:
; CHECK-NEXT: ldp q0, q1, [x1]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: stp q0, q1, [x2, #32]
; CHECK-NEXT: stp q3, q2, [x2]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8f64:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldp q0, q1, [x1]
; NONEON-NOSVE-NEXT: ldp q3, q2, [x0]
; NONEON-NOSVE-NEXT: stp q0, q1, [x2, #32]
; NONEON-NOSVE-NEXT: stp q3, q2, [x2]
; NONEON-NOSVE-NEXT: ret
%op1 = load <4 x double>, ptr %a
%op2 = load <4 x double>, ptr %b
%res = shufflevector <4 x double> %op1, <4 x double> %op2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x double> %res, ptr %c
ret void
}
;
; undef
;
define void @concat_v32i8_undef(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v32i8_undef:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v32i8_undef:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x0]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: ret
%op1 = load <16 x i8>, ptr %a
%res = shufflevector <16 x i8> %op1, <16 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15,
i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23,
i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
store <32 x i8> %res, ptr %b
ret void
}
define void @concat_v16i16_undef(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v16i16_undef:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v16i16_undef:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x0]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: ret
%op1 = load <8 x i16>, ptr %a
%res = shufflevector <8 x i16> %op1, <8 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
store <16 x i16> %res, ptr %b
ret void
}
define void @concat_v8i32_undef(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v8i32_undef:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8i32_undef:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x0]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: ret
%op1 = load <4 x i32>, ptr %a
%res = shufflevector <4 x i32> %op1, <4 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i32> %res, ptr %b
ret void
}
define void @concat_v4i64_undef(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v4i64_undef:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4i64_undef:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr q0, [x0]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: ret
%op1 = load <2 x i64>, ptr %a
%res = shufflevector <2 x i64> %op1, <2 x i64> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
store <4 x i64> %res, ptr %b
ret void
}
;
; > 2 operands
;
define void @concat_v32i8_4op(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v32i8_4op:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v32i8_4op:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr d0, [x0]
; NONEON-NOSVE-NEXT: str d0, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: add sp, sp, #16
; NONEON-NOSVE-NEXT: ret
%op1 = load <8 x i8>, ptr %a
%shuffle = shufflevector <8 x i8> %op1, <8 x i8> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
%res = shufflevector <16 x i8> %shuffle, <16 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15,
i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23,
i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
store <32 x i8> %res, ptr %b
ret void
}
define void @concat_v16i16_4op(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v16i16_4op:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v16i16_4op:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr d0, [x0]
; NONEON-NOSVE-NEXT: str d0, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: add sp, sp, #16
; NONEON-NOSVE-NEXT: ret
%op1 = load <4 x i16>, ptr %a
%shuffle = shufflevector <4 x i16> %op1, <4 x i16> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%res = shufflevector <8 x i16> %shuffle, <8 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
store <16 x i16> %res, ptr %b
ret void
}
define void @concat_v8i32_4op(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v8i32_4op:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v8i32_4op:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr d0, [x0]
; NONEON-NOSVE-NEXT: str d0, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: add sp, sp, #16
; NONEON-NOSVE-NEXT: ret
%op1 = load <2 x i32>, ptr %a
%shuffle = shufflevector <2 x i32> %op1, <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%res = shufflevector <4 x i32> %shuffle, <4 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i32> %res, ptr %b
ret void
}
define void @concat_v4i64_4op(ptr %a, ptr %b) {
; CHECK-LABEL: concat_v4i64_4op:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [x0]
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; NONEON-NOSVE-LABEL: concat_v4i64_4op:
; NONEON-NOSVE: // %bb.0:
; NONEON-NOSVE-NEXT: ldr d0, [x0]
; NONEON-NOSVE-NEXT: str d0, [sp, #-16]!
; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
; NONEON-NOSVE-NEXT: ldr q0, [sp]
; NONEON-NOSVE-NEXT: str q0, [x1]
; NONEON-NOSVE-NEXT: add sp, sp, #16
; NONEON-NOSVE-NEXT: ret
%op1 = load <1 x i64>, ptr %a
%shuffle = shufflevector <1 x i64> %op1, <1 x i64> poison, <2 x i32> <i32 0, i32 1>
%res = shufflevector <2 x i64> %shuffle, <2 x i64> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
store <4 x i64> %res, ptr %b
ret void
}
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