derek.holloway
7502bf64a4
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243 lines
14 KiB
LLVM
243 lines
14 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2,+fp8 -verify-machineinstrs -force-streaming -enable-subreg-liveness < %s | FileCheck %s
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; FCVT / FCVTN / BFCVT
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define <vscale x 16 x i8> @fcvt_x2(<vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1) {
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; CHECK-LABEL: fcvt_x2:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fcvt z0.b, { z0.h, z1.h }
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; CHECK-NEXT: ret
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%res = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x2.nxv8f16(<vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1)
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ret <vscale x 16 x i8> %res
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}
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define <vscale x 16 x i8> @fcvt_x4(<vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3) {
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; CHECK-LABEL: fcvt_x4:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fcvt z0.b, { z0.s - z3.s }
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; CHECK-NEXT: ret
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%res = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x4(<vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
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<vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3)
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ret <vscale x 16 x i8> %res
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}
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define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @fcvt_x4_tuple(i64 %stride, ptr %ptr) {
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; CHECK-LABEL: fcvt_x4_tuple:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: addvl sp, sp, #-9
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; CHECK-NEXT: str p8, [sp, #7, mul vl] // 2-byte Spill
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; CHECK-NEXT: str z23, [sp, #1, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z22, [sp, #2, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z21, [sp, #3, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z20, [sp, #4, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z19, [sp, #5, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z18, [sp, #6, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z17, [sp, #7, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z16, [sp, #8, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: .cfi_escape 0x0f, 0x0a, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x11, 0xc8, 0x00, 0x1e, 0x22 // sp + 16 + 72 * VG
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; CHECK-NEXT: .cfi_offset w29, -16
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; CHECK-NEXT: lsl x8, x0, #1
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; CHECK-NEXT: add x9, x1, x0
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; CHECK-NEXT: ptrue pn8.b
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; CHECK-NEXT: ld1w { z16.s, z20.s, z24.s, z28.s }, pn8/z, [x1]
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; CHECK-NEXT: ld1w { z17.s, z21.s, z25.s, z29.s }, pn8/z, [x9]
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; CHECK-NEXT: add x10, x1, x8
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; CHECK-NEXT: add x8, x9, x8
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; CHECK-NEXT: ld1w { z18.s, z22.s, z26.s, z30.s }, pn8/z, [x10]
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; CHECK-NEXT: ld1w { z19.s, z23.s, z27.s, z31.s }, pn8/z, [x8]
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; CHECK-NEXT: fcvt z0.b, { z16.s - z19.s }
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; CHECK-NEXT: fcvt z1.b, { z20.s - z23.s }
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; CHECK-NEXT: fcvt z2.b, { z24.s - z27.s }
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; CHECK-NEXT: fcvt z3.b, { z28.s - z31.s }
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; CHECK-NEXT: ldr z23, [sp, #1, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z22, [sp, #2, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z21, [sp, #3, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z20, [sp, #4, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z19, [sp, #5, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z18, [sp, #6, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z17, [sp, #7, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z16, [sp, #8, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr p8, [sp, #7, mul vl] // 2-byte Reload
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; CHECK-NEXT: addvl sp, sp, #9
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; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%0 = tail call target("aarch64.svcount") @llvm.aarch64.sve.ptrue.c8()
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%1 = tail call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.ld1.pn.x4.nxv4f32(target("aarch64.svcount") %0, ptr %ptr)
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%2 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %1, 0
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%3 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %1, 1
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%4 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %1, 2
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%5 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %1, 3
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%arrayidx2 = getelementptr inbounds i8, ptr %ptr, i64 %stride
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%6 = tail call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.ld1.pn.x4.nxv4f32(target("aarch64.svcount") %0, ptr %arrayidx2)
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%7 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %6, 0
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%8 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %6, 1
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%9 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %6, 2
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%10 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %6, 3
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%mul3 = shl i64 %stride, 1
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%arrayidx4 = getelementptr inbounds i8, ptr %ptr, i64 %mul3
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%11 = tail call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.ld1.pn.x4.nxv4f32(target("aarch64.svcount") %0, ptr %arrayidx4)
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%12 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %11, 0
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%13 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %11, 1
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%14 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %11, 2
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%15 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %11, 3
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%mul5 = mul i64 %stride, 3
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%arrayidx6 = getelementptr inbounds i8, ptr %ptr, i64 %mul5
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%16 = tail call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.ld1.pn.x4.nxv4f32(target("aarch64.svcount") %0, ptr %arrayidx6)
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%17 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %16, 0
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%18 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %16, 1
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%19 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %16, 2
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%20 = extractvalue { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %16, 3
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%res1 = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x4(<vscale x 4 x float> %2, <vscale x 4 x float> %7, <vscale x 4 x float> %12, <vscale x 4 x float> %17)
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%res2 = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x4(<vscale x 4 x float> %3, <vscale x 4 x float> %8, <vscale x 4 x float> %13, <vscale x 4 x float> %18)
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%res3 = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x4(<vscale x 4 x float> %4, <vscale x 4 x float> %9, <vscale x 4 x float> %14, <vscale x 4 x float> %19)
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%res4 = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x4(<vscale x 4 x float> %5, <vscale x 4 x float> %10, <vscale x 4 x float> %15, <vscale x 4 x float> %20)
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%ins1 = insertvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } poison, <vscale x 16 x i8> %res1, 0
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%ins2 = insertvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } %ins1, <vscale x 16 x i8> %res2, 1
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%ins3 = insertvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } %ins2, <vscale x 16 x i8> %res3, 2
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%ins4 = insertvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } %ins3, <vscale x 16 x i8> %res4, 3
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ret { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } %ins4
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}
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define <vscale x 16 x i8> @fcvtn(<vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3) {
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; CHECK-LABEL: fcvtn:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fcvtn z0.b, { z0.s - z3.s }
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; CHECK-NEXT: ret
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%res = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtn.x4(<vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
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<vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3)
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ret <vscale x 16 x i8> %res
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}
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define <vscale x 16 x i8> @bfcvt(<vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1) {
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; CHECK-LABEL: bfcvt:
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; CHECK: // %bb.0:
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; CHECK-NEXT: bfcvt z0.b, { z0.h, z1.h }
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; CHECK-NEXT: ret
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%res = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x2.nxv8bf16(<vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1)
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ret <vscale x 16 x i8> %res
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}
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define { <vscale x 16 x i8>, <vscale x 16 x i8> } @bfcvt_tuple(i64 %stride, ptr %ptr) {
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; CHECK-LABEL: bfcvt_tuple:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: addvl sp, sp, #-3
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; CHECK-NEXT: str p8, [sp, #7, mul vl] // 2-byte Spill
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; CHECK-NEXT: str z11, [sp, #1, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: str z10, [sp, #2, mul vl] // 16-byte Folded Spill
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; CHECK-NEXT: .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
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; CHECK-NEXT: .cfi_offset w29, -16
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; CHECK-NEXT: .cfi_escape 0x10, 0x4a, 0x09, 0x92, 0x2e, 0x00, 0x11, 0x78, 0x1e, 0x22, 0x40, 0x1c // $d10 @ cfa - 8 * VG - 16
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; CHECK-NEXT: .cfi_escape 0x10, 0x4b, 0x09, 0x92, 0x2e, 0x00, 0x11, 0x70, 0x1e, 0x22, 0x40, 0x1c // $d11 @ cfa - 16 * VG - 16
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; CHECK-NEXT: ptrue pn8.b
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; CHECK-NEXT: add x8, x1, x0
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; CHECK-NEXT: ld1h { z2.h, z10.h }, pn8/z, [x1]
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; CHECK-NEXT: ld1h { z3.h, z11.h }, pn8/z, [x8]
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; CHECK-NEXT: bfcvt z0.b, { z2.h, z3.h }
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; CHECK-NEXT: bfcvt z1.b, { z10.h, z11.h }
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; CHECK-NEXT: ldr z11, [sp, #1, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr z10, [sp, #2, mul vl] // 16-byte Folded Reload
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; CHECK-NEXT: ldr p8, [sp, #7, mul vl] // 2-byte Reload
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; CHECK-NEXT: addvl sp, sp, #3
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; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%0 = tail call target("aarch64.svcount") @llvm.aarch64.sve.ptrue.c8()
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%1 = tail call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.ld1.pn.x2.nxv8bf16(target("aarch64.svcount") %0, ptr %ptr)
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%2 = extractvalue { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %1, 0
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%3 = extractvalue { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %1, 1
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%arrayidx2 = getelementptr inbounds i8, ptr %ptr, i64 %stride
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%4 = tail call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.ld1.pn.x2.nxv8bf16(target("aarch64.svcount") %0, ptr %arrayidx2)
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%5 = extractvalue { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %4, 0
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%6 = extractvalue { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %4, 1
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%res1 = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x2.nxv8bf16(<vscale x 8 x bfloat> %2, <vscale x 8 x bfloat> %5)
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%res2 = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvt.x2.nxv8bf16(<vscale x 8 x bfloat> %3, <vscale x 8 x bfloat> %6)
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%ins1 = insertvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } poison, <vscale x 16 x i8> %res1, 0
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%ins2 = insertvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } %ins1, <vscale x 16 x i8> %res2, 1
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ret { <vscale x 16 x i8>, <vscale x 16 x i8> } %ins2
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}
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; F1CVT / F2CVT
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define { <vscale x 8 x half>, <vscale x 8 x half> } @f1cvt(<vscale x 16 x i8> %zm) {
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; CHECK-LABEL: f1cvt:
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; CHECK: // %bb.0:
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; CHECK-NEXT: f1cvt { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fp8.cvt1.x2.nxv8f16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x half>, <vscale x 8 x half> } %res
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}
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define { <vscale x 8 x half>, <vscale x 8 x half> } @f2cvt(<vscale x 16 x i8> %zm) {
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; CHECK-LABEL: f2cvt:
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; CHECK: // %bb.0:
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; CHECK-NEXT: f2cvt { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fp8.cvt2.x2.nxv8f16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x half>, <vscale x 8 x half> } %res
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}
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; BF1CVT / BF2CVT
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define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @bf1cvt(<vscale x 16 x i8> %zm) {
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; CHECK-LABEL: bf1cvt:
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; CHECK: // %bb.0:
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; CHECK-NEXT: bf1cvt { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fp8.cvt1.x2.nxv8bf16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %res
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}
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define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @bf2cvt(<vscale x 16 x i8> %zm) {
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; CHECK-LABEL: bf2cvt:
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; CHECK: // %bb.0:
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; CHECK-NEXT: bf2cvt { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fp8.cvt2.x2.nxv8bf16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %res
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}
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; F1CVTL / F2CVTL
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define { <vscale x 8 x half>, <vscale x 8 x half> } @f1cvtl(<vscale x 16 x i8> %zm) {
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; CHECK-LABEL: f1cvtl:
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; CHECK: // %bb.0:
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; CHECK-NEXT: f1cvtl { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fp8.cvtl1.x2.nxv8f16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x half>, <vscale x 8 x half> } %res
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}
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define { <vscale x 8 x half>, <vscale x 8 x half> } @f2cvtl(<vscale x 16 x i8> %zm) {
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; CHECK-LABEL: f2cvtl:
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; CHECK: // %bb.0:
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; CHECK-NEXT: f2cvtl { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fp8.cvtl2.x2.nxvbf16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x half>, <vscale x 8 x half> } %res
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}
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; BF1CVTL / BF2CVTL
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define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @bf1cvtl(<vscale x 16 x i8> %zm) {
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; CHECK-LABEL: bf1cvtl:
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; CHECK: // %bb.0:
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; CHECK-NEXT: bf1cvtl { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fp8.cvtl1.x2.nxv8bf16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %res
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}
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|
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define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @bf2cvtl( <vscale x 16 x i8> %zm) {
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|
; CHECK-LABEL: bf2cvtl:
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; CHECK: // %bb.0:
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; CHECK-NEXT: bf2cvtl { z0.h, z1.h }, z0.b
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; CHECK-NEXT: ret
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%res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fp8.cvtl2.x2.nxv8bf16(<vscale x 16 x i8> %zm)
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ret { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } %res
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}
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