61510b51c3
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.
63 lines
2.3 KiB
LLVM
63 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mattr=+sme-fa64 -force-streaming-compatible < %s | FileCheck %s -check-prefix=FA64
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; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s -check-prefix=NO-FA64
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; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
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target triple = "aarch64-unknown-linux-gnu"
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define half @fadda_v4f16(half %start, <4 x half> %a) {
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; FA64-LABEL: fadda_v4f16:
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; FA64: // %bb.0:
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; FA64-NEXT: ptrue p0.h, vl4
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; FA64-NEXT: // kill: def $h0 killed $h0 def $z0
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; FA64-NEXT: // kill: def $d1 killed $d1 def $z1
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; FA64-NEXT: fadda h0, p0, h0, z1.h
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; FA64-NEXT: // kill: def $h0 killed $h0 killed $z0
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; FA64-NEXT: ret
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;
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; NO-FA64-LABEL: fadda_v4f16:
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; NO-FA64: // %bb.0:
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; NO-FA64-NEXT: // kill: def $d1 killed $d1 def $z1
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; NO-FA64-NEXT: fadd h0, h0, h1
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; NO-FA64-NEXT: mov z2.h, z1.h[1]
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; NO-FA64-NEXT: fadd h0, h0, h2
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; NO-FA64-NEXT: mov z2.h, z1.h[2]
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; NO-FA64-NEXT: mov z1.h, z1.h[3]
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; NO-FA64-NEXT: fadd h0, h0, h2
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; NO-FA64-NEXT: fadd h0, h0, h1
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; NO-FA64-NEXT: ret
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;
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; NONEON-NOSVE-LABEL: fadda_v4f16:
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; NONEON-NOSVE: // %bb.0:
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; NONEON-NOSVE-NEXT: sub sp, sp, #16
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; NONEON-NOSVE-NEXT: .cfi_def_cfa_offset 16
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; NONEON-NOSVE-NEXT: str d1, [sp, #8]
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; NONEON-NOSVE-NEXT: fcvt s0, h0
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; NONEON-NOSVE-NEXT: ldr h1, [sp, #8]
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; NONEON-NOSVE-NEXT: fcvt s1, h1
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; NONEON-NOSVE-NEXT: fadd s0, s0, s1
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; NONEON-NOSVE-NEXT: ldr h1, [sp, #10]
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; NONEON-NOSVE-NEXT: fcvt s1, h1
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: fcvt s0, h0
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; NONEON-NOSVE-NEXT: fadd s0, s0, s1
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; NONEON-NOSVE-NEXT: ldr h1, [sp, #12]
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; NONEON-NOSVE-NEXT: fcvt s1, h1
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: fcvt s0, h0
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; NONEON-NOSVE-NEXT: fadd s0, s0, s1
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; NONEON-NOSVE-NEXT: ldr h1, [sp, #14]
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; NONEON-NOSVE-NEXT: fcvt s1, h1
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: fcvt s0, h0
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; NONEON-NOSVE-NEXT: fadd s0, s0, s1
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; NONEON-NOSVE-NEXT: fcvt h0, s0
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; NONEON-NOSVE-NEXT: add sp, sp, #16
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; NONEON-NOSVE-NEXT: ret
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%res = call half @llvm.vector.reduce.fadd.v4f16(half %start, <4 x half> %a)
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ret half %res
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}
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declare half @llvm.vector.reduce.fadd.v4f16(half, <4 x half>)
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