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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -aarch64-streaming-hazard-size=0 -mattr=+sve -mattr=+sme2 -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK
; RUN: llc -mtriple=aarch64-linux-gnu -aarch64-streaming-hazard-size=0 -mattr=+sve -mattr=+sme2 -verify-machineinstrs -aarch64-lower-to-sme-routines=false < %s | FileCheck %s -check-prefixes=CHECK-NO-SME-ROUTINES
; RUN: llc -mtriple=aarch64-linux-gnu -aarch64-streaming-hazard-size=0 -mattr=+sve -mattr=+sme2 -mattr=+mops -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK-MOPS
@dst = global [512 x i8] zeroinitializer, align 1
@src = global [512 x i8] zeroinitializer, align 1
define void @se_memcpy(i64 noundef %n) "aarch64_pstate_sm_enabled" nounwind {
; CHECK-LABEL: se_memcpy:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: mov x2, x0
; CHECK-NEXT: adrp x0, :got:dst
; CHECK-NEXT: adrp x1, :got:src
; CHECK-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NEXT: bl __arm_sc_memcpy
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
;
; CHECK-NO-SME-ROUTINES-LABEL: se_memcpy:
; CHECK-NO-SME-ROUTINES: // %bb.0: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: stp d15, d14, [sp, #-80]! // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: cntd x9
; CHECK-NO-SME-ROUTINES-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: mov x2, x0
; CHECK-NO-SME-ROUTINES-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: adrp x0, :got:dst
; CHECK-NO-SME-ROUTINES-NEXT: adrp x1, :got:src
; CHECK-NO-SME-ROUTINES-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NO-SME-ROUTINES-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NO-SME-ROUTINES-NEXT: smstop sm
; CHECK-NO-SME-ROUTINES-NEXT: bl memcpy
; CHECK-NO-SME-ROUTINES-NEXT: smstart sm
; CHECK-NO-SME-ROUTINES-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d15, d14, [sp], #80 // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ret
;
; CHECK-MOPS-LABEL: se_memcpy:
; CHECK-MOPS: // %bb.0: // %entry
; CHECK-MOPS-NEXT: adrp x8, :got:src
; CHECK-MOPS-NEXT: adrp x9, :got:dst
; CHECK-MOPS-NEXT: ldr x8, [x8, :got_lo12:src]
; CHECK-MOPS-NEXT: ldr x9, [x9, :got_lo12:dst]
; CHECK-MOPS-NEXT: cpyfp [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpyfm [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpyfe [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: ret
entry:
tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 @dst, ptr nonnull align 1 @src, i64 %n, i1 false)
ret void
}
define void @se_memset(i64 noundef %n) "aarch64_pstate_sm_enabled" nounwind {
; CHECK-LABEL: se_memset:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: mov x2, x0
; CHECK-NEXT: adrp x0, :got:dst
; CHECK-NEXT: mov w1, #2 // =0x2
; CHECK-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NEXT: bl __arm_sc_memset
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
;
; CHECK-NO-SME-ROUTINES-LABEL: se_memset:
; CHECK-NO-SME-ROUTINES: // %bb.0: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: stp d15, d14, [sp, #-80]! // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: cntd x9
; CHECK-NO-SME-ROUTINES-NEXT: mov x2, x0
; CHECK-NO-SME-ROUTINES-NEXT: adrp x0, :got:dst
; CHECK-NO-SME-ROUTINES-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NO-SME-ROUTINES-NEXT: smstop sm
; CHECK-NO-SME-ROUTINES-NEXT: mov w1, #2 // =0x2
; CHECK-NO-SME-ROUTINES-NEXT: bl memset
; CHECK-NO-SME-ROUTINES-NEXT: smstart sm
; CHECK-NO-SME-ROUTINES-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d15, d14, [sp], #80 // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ret
;
; CHECK-MOPS-LABEL: se_memset:
; CHECK-MOPS: // %bb.0: // %entry
; CHECK-MOPS-NEXT: adrp x8, :got:dst
; CHECK-MOPS-NEXT: mov w9, #2 // =0x2
; CHECK-MOPS-NEXT: ldr x8, [x8, :got_lo12:dst]
; CHECK-MOPS-NEXT: setp [x8]!, x0!, x9
; CHECK-MOPS-NEXT: setm [x8]!, x0!, x9
; CHECK-MOPS-NEXT: sete [x8]!, x0!, x9
; CHECK-MOPS-NEXT: ret
entry:
tail call void @llvm.memset.p0.i64(ptr align 1 @dst, i8 2, i64 %n, i1 false)
ret void
}
define void @se_memmove(i64 noundef %n) "aarch64_pstate_sm_enabled" nounwind {
; CHECK-LABEL: se_memmove:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: mov x2, x0
; CHECK-NEXT: adrp x0, :got:dst
; CHECK-NEXT: adrp x1, :got:src
; CHECK-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NEXT: bl __arm_sc_memmove
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
;
; CHECK-NO-SME-ROUTINES-LABEL: se_memmove:
; CHECK-NO-SME-ROUTINES: // %bb.0: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: stp d15, d14, [sp, #-80]! // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: cntd x9
; CHECK-NO-SME-ROUTINES-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: mov x2, x0
; CHECK-NO-SME-ROUTINES-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: adrp x0, :got:dst
; CHECK-NO-SME-ROUTINES-NEXT: adrp x1, :got:src
; CHECK-NO-SME-ROUTINES-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NO-SME-ROUTINES-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NO-SME-ROUTINES-NEXT: smstop sm
; CHECK-NO-SME-ROUTINES-NEXT: bl memmove
; CHECK-NO-SME-ROUTINES-NEXT: smstart sm
; CHECK-NO-SME-ROUTINES-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d15, d14, [sp], #80 // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ret
;
; CHECK-MOPS-LABEL: se_memmove:
; CHECK-MOPS: // %bb.0: // %entry
; CHECK-MOPS-NEXT: adrp x8, :got:src
; CHECK-MOPS-NEXT: adrp x9, :got:dst
; CHECK-MOPS-NEXT: ldr x8, [x8, :got_lo12:src]
; CHECK-MOPS-NEXT: ldr x9, [x9, :got_lo12:dst]
; CHECK-MOPS-NEXT: cpyp [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpym [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpye [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: ret
entry:
tail call void @llvm.memmove.p0.p0.i64(ptr align 1 @dst, ptr nonnull align 1 @src, i64 %n, i1 false)
ret void
}
define void @sc_memcpy(i64 noundef %n) "aarch64_pstate_sm_compatible" nounwind {
; CHECK-LABEL: sc_memcpy:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: mov x2, x0
; CHECK-NEXT: adrp x0, :got:dst
; CHECK-NEXT: adrp x1, :got:src
; CHECK-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NEXT: bl __arm_sc_memcpy
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
;
; CHECK-NO-SME-ROUTINES-LABEL: sc_memcpy:
; CHECK-NO-SME-ROUTINES: // %bb.0: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: cntd x9
; CHECK-NO-SME-ROUTINES-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: mov x2, x0
; CHECK-NO-SME-ROUTINES-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: str x19, [sp, #80] // 8-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: bl __arm_sme_state
; CHECK-NO-SME-ROUTINES-NEXT: adrp x8, :got:dst
; CHECK-NO-SME-ROUTINES-NEXT: and x19, x0, #0x1
; CHECK-NO-SME-ROUTINES-NEXT: adrp x1, :got:src
; CHECK-NO-SME-ROUTINES-NEXT: ldr x8, [x8, :got_lo12:dst]
; CHECK-NO-SME-ROUTINES-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NO-SME-ROUTINES-NEXT: tbz w19, #0, .LBB3_2
; CHECK-NO-SME-ROUTINES-NEXT: // %bb.1: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: smstop sm
; CHECK-NO-SME-ROUTINES-NEXT: .LBB3_2: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: mov x0, x8
; CHECK-NO-SME-ROUTINES-NEXT: bl memcpy
; CHECK-NO-SME-ROUTINES-NEXT: tbz w19, #0, .LBB3_4
; CHECK-NO-SME-ROUTINES-NEXT: // %bb.3: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: smstart sm
; CHECK-NO-SME-ROUTINES-NEXT: .LBB3_4: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldr x19, [sp, #80] // 8-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ret
;
; CHECK-MOPS-LABEL: sc_memcpy:
; CHECK-MOPS: // %bb.0: // %entry
; CHECK-MOPS-NEXT: adrp x8, :got:src
; CHECK-MOPS-NEXT: adrp x9, :got:dst
; CHECK-MOPS-NEXT: ldr x8, [x8, :got_lo12:src]
; CHECK-MOPS-NEXT: ldr x9, [x9, :got_lo12:dst]
; CHECK-MOPS-NEXT: cpyfp [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpyfm [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpyfe [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: ret
entry:
tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 @dst, ptr nonnull align 1 @src, i64 %n, i1 false)
ret void
}
define void @sb_memcpy(i64 noundef %n) "aarch64_pstate_sm_body" nounwind {
; CHECK-LABEL: sb_memcpy:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NEXT: rdsvl x9, #1
; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NEXT: mov x2, x0
; CHECK-NEXT: lsr x9, x9, #3
; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NEXT: stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT: cntd x9
; CHECK-NEXT: str x9, [sp, #80] // 8-byte Folded Spill
; CHECK-NEXT: smstart sm
; CHECK-NEXT: adrp x0, :got:dst
; CHECK-NEXT: adrp x1, :got:src
; CHECK-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NEXT: bl __arm_sc_memcpy
; CHECK-NEXT: smstop sm
; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NEXT: ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NEXT: ret
;
; CHECK-NO-SME-ROUTINES-LABEL: sb_memcpy:
; CHECK-NO-SME-ROUTINES: // %bb.0: // %entry
; CHECK-NO-SME-ROUTINES-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: rdsvl x9, #1
; CHECK-NO-SME-ROUTINES-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: mov x2, x0
; CHECK-NO-SME-ROUTINES-NEXT: lsr x9, x9, #3
; CHECK-NO-SME-ROUTINES-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: stp x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: cntd x9
; CHECK-NO-SME-ROUTINES-NEXT: str x9, [sp, #80] // 8-byte Folded Spill
; CHECK-NO-SME-ROUTINES-NEXT: smstart sm
; CHECK-NO-SME-ROUTINES-NEXT: adrp x0, :got:dst
; CHECK-NO-SME-ROUTINES-NEXT: adrp x1, :got:src
; CHECK-NO-SME-ROUTINES-NEXT: ldr x0, [x0, :got_lo12:dst]
; CHECK-NO-SME-ROUTINES-NEXT: ldr x1, [x1, :got_lo12:src]
; CHECK-NO-SME-ROUTINES-NEXT: smstop sm
; CHECK-NO-SME-ROUTINES-NEXT: bl memcpy
; CHECK-NO-SME-ROUTINES-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldr x30, [sp, #64] // 8-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
; CHECK-NO-SME-ROUTINES-NEXT: ret
;
; CHECK-MOPS-LABEL: sb_memcpy:
; CHECK-MOPS: // %bb.0: // %entry
; CHECK-MOPS-NEXT: rdsvl x9, #1
; CHECK-MOPS-NEXT: lsr x9, x9, #3
; CHECK-MOPS-NEXT: str x9, [sp, #-80]! // 8-byte Folded Spill
; CHECK-MOPS-NEXT: cntd x9
; CHECK-MOPS-NEXT: stp d15, d14, [sp, #16] // 16-byte Folded Spill
; CHECK-MOPS-NEXT: str x9, [sp, #8] // 8-byte Folded Spill
; CHECK-MOPS-NEXT: stp d13, d12, [sp, #32] // 16-byte Folded Spill
; CHECK-MOPS-NEXT: stp d11, d10, [sp, #48] // 16-byte Folded Spill
; CHECK-MOPS-NEXT: stp d9, d8, [sp, #64] // 16-byte Folded Spill
; CHECK-MOPS-NEXT: smstart sm
; CHECK-MOPS-NEXT: adrp x8, :got:src
; CHECK-MOPS-NEXT: adrp x9, :got:dst
; CHECK-MOPS-NEXT: ldr x8, [x8, :got_lo12:src]
; CHECK-MOPS-NEXT: ldr x9, [x9, :got_lo12:dst]
; CHECK-MOPS-NEXT: cpyfp [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpyfm [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: cpyfe [x9]!, [x8]!, x0!
; CHECK-MOPS-NEXT: smstop sm
; CHECK-MOPS-NEXT: ldp d9, d8, [sp, #64] // 16-byte Folded Reload
; CHECK-MOPS-NEXT: ldp d11, d10, [sp, #48] // 16-byte Folded Reload
; CHECK-MOPS-NEXT: ldp d13, d12, [sp, #32] // 16-byte Folded Reload
; CHECK-MOPS-NEXT: ldp d15, d14, [sp, #16] // 16-byte Folded Reload
; CHECK-MOPS-NEXT: add sp, sp, #80
; CHECK-MOPS-NEXT: ret
entry:
tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 @dst, ptr nonnull align 1 @src, i64 %n, i1 false)
ret void
}
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg)
declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1 immarg)
declare void @llvm.memmove.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1 immarg)
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