Sander de Smalen 61510b51c3 Revert "[AArch64] Enable subreg liveness tracking by default."
This reverts commit 9c319d5bb40785c969d2af76535ca62448dfafa7.

Some issues were discovered with the bootstrap builds, which
seem like they were caused by this commit. I'm reverting to investigate.
2024-12-12 17:22:15 +00:00

202 lines
8.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc -mtriple=aarch64 -mattr=+fullfp16 -verify-machineinstrs -o - %s | FileCheck %s
define <8 x i16> @concat_add(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: concat_add:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: mov v1.d[1], v3.d[0]
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: add v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
%x = add <4 x i16> %a, %b
%y = add <4 x i16> %c, %d
%z = shufflevector <4 x i16> %x, <4 x i16> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %z
}
define <8 x i16> @concat_addtunc(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) {
; CHECK-LABEL: concat_addtunc:
; CHECK: // %bb.0:
; CHECK-NEXT: add v2.4s, v2.4s, v3.4s
; CHECK-NEXT: add v0.4s, v0.4s, v1.4s
; CHECK-NEXT: uzp1 v0.8h, v0.8h, v2.8h
; CHECK-NEXT: ret
%x = add <4 x i32> %a, %b
%y = add <4 x i32> %c, %d
%xt = trunc <4 x i32> %x to <4 x i16>
%yt = trunc <4 x i32> %y to <4 x i16>
%z = shufflevector <4 x i16> %xt, <4 x i16> %yt, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %z
}
define <8 x i16> @concat_addtunc2(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) {
; CHECK-LABEL: concat_addtunc2:
; CHECK: // %bb.0:
; CHECK-NEXT: uzp1 v1.8h, v1.8h, v3.8h
; CHECK-NEXT: uzp1 v0.8h, v0.8h, v2.8h
; CHECK-NEXT: add v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
%at = trunc <4 x i32> %a to <4 x i16>
%bt = trunc <4 x i32> %b to <4 x i16>
%ct = trunc <4 x i32> %c to <4 x i16>
%dt = trunc <4 x i32> %d to <4 x i16>
%x = add <4 x i16> %at, %bt
%y = add <4 x i16> %ct, %dt
%z = shufflevector <4 x i16> %x, <4 x i16> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %z
}
define <8 x i16> @concat_sub(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: concat_sub:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: mov v1.d[1], v3.d[0]
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: sub v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
%x = sub <4 x i16> %a, %b
%y = sub <4 x i16> %c, %d
%z = shufflevector <4 x i16> %x, <4 x i16> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %z
}
define <8 x i16> @concat_mul(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: concat_mul:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: mov v1.d[1], v3.d[0]
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: mul v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
%x = mul <4 x i16> %a, %b
%y = mul <4 x i16> %c, %d
%z = shufflevector <4 x i16> %x, <4 x i16> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %z
}
define <8 x i16> @concat_xor(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: concat_xor:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: mov v1.d[1], v3.d[0]
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: eor v0.16b, v0.16b, v1.16b
; CHECK-NEXT: ret
%x = xor <4 x i16> %a, %b
%y = xor <4 x i16> %c, %d
%z = shufflevector <4 x i16> %x, <4 x i16> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %z
}
define <8 x half> @concat_fadd(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d) {
; CHECK-LABEL: concat_fadd:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: mov v1.d[1], v3.d[0]
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: fadd v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
%x = fadd <4 x half> %a, %b
%y = fadd <4 x half> %c, %d
%z = shufflevector <4 x half> %x, <4 x half> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x half> %z
}
define <8 x half> @concat_fmul(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d) {
; CHECK-LABEL: concat_fmul:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: mov v1.d[1], v3.d[0]
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: fmul v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
%x = fmul <4 x half> %a, %b
%y = fmul <4 x half> %c, %d
%z = shufflevector <4 x half> %x, <4 x half> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x half> %z
}
define <8 x half> @concat_min(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d) {
; CHECK-LABEL: concat_min:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: mov v1.d[1], v3.d[0]
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: fminnm v0.8h, v0.8h, v1.8h
; CHECK-NEXT: ret
%x = call <4 x half> @llvm.minnum.v4f16(<4 x half> %a, <4 x half> %b)
%y = call <4 x half> @llvm.minnum.v4f16(<4 x half> %c, <4 x half> %d)
%z = shufflevector <4 x half> %x, <4 x half> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x half> %z
}
define <8 x half> @concat_minmax(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d) {
; CHECK-LABEL: concat_minmax:
; CHECK: // %bb.0:
; CHECK-NEXT: fmaxnm v2.4h, v2.4h, v3.4h
; CHECK-NEXT: fminnm v0.4h, v0.4h, v1.4h
; CHECK-NEXT: mov v0.d[1], v2.d[0]
; CHECK-NEXT: ret
%x = call <4 x half> @llvm.minnum.v4f16(<4 x half> %a, <4 x half> %b)
%y = call <4 x half> @llvm.maxnum.v4f16(<4 x half> %c, <4 x half> %d)
%z = shufflevector <4 x half> %x, <4 x half> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x half> %z
}
define <16 x i8> @signOf_neon(ptr nocapture noundef readonly %a, ptr nocapture noundef readonly %b) {
; CHECK-LABEL: signOf_neon:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ldp q1, q2, [x0]
; CHECK-NEXT: movi v0.16b, #1
; CHECK-NEXT: ldp q3, q4, [x1]
; CHECK-NEXT: cmhi v5.8h, v1.8h, v3.8h
; CHECK-NEXT: cmhi v6.8h, v2.8h, v4.8h
; CHECK-NEXT: cmhi v1.8h, v3.8h, v1.8h
; CHECK-NEXT: cmhi v2.8h, v4.8h, v2.8h
; CHECK-NEXT: uzp1 v3.16b, v5.16b, v6.16b
; CHECK-NEXT: uzp1 v1.16b, v1.16b, v2.16b
; CHECK-NEXT: and v0.16b, v3.16b, v0.16b
; CHECK-NEXT: orr v0.16b, v0.16b, v1.16b
; CHECK-NEXT: ret
entry:
%0 = load <8 x i16>, ptr %a, align 2
%add.ptr = getelementptr inbounds i8, ptr %a, i64 16
%1 = load <8 x i16>, ptr %add.ptr, align 2
%2 = load <8 x i16>, ptr %b, align 2
%add.ptr6 = getelementptr inbounds i8, ptr %b, i64 16
%3 = load <8 x i16>, ptr %add.ptr6, align 2
%cmp.i33 = icmp ugt <8 x i16> %0, %2
%cmp.i31 = icmp ugt <8 x i16> %1, %3
%cmp.i29 = icmp ugt <8 x i16> %2, %0
%cmp.i = icmp ugt <8 x i16> %3, %1
%vmovn.i38.neg = zext <8 x i1> %cmp.i33 to <8 x i8>
%vmovn.i37.neg = zext <8 x i1> %cmp.i31 to <8 x i8>
%4 = select <8 x i1> %cmp.i29, <8 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <8 x i8> %vmovn.i38.neg
%5 = select <8 x i1> %cmp.i, <8 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <8 x i8> %vmovn.i37.neg
%or.i = shufflevector <8 x i8> %4, <8 x i8> %5, <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> %or.i
}