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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple powerpc64le < %s | FileCheck %s
; Check constrained ops converted to call
define void @test(ptr %cast) {
; CHECK-LABEL: test:
; CHECK: # %bb.0: # %root
; CHECK-NEXT: mflr 0
; CHECK-NEXT: .cfi_def_cfa_offset 64
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: .cfi_offset r29, -24
; CHECK-NEXT: .cfi_offset r30, -16
; CHECK-NEXT: std 29, -24(1) # 8-byte Folded Spill
; CHECK-NEXT: std 30, -16(1) # 8-byte Folded Spill
; CHECK-NEXT: stdu 1, -64(1)
; CHECK-NEXT: li 30, 255
; CHECK-NEXT: addi 29, 3, -8
; CHECK-NEXT: std 0, 80(1)
; CHECK-NEXT: .p2align 5
; CHECK-NEXT: .LBB0_1: # %for.body
; CHECK-NEXT: #
; CHECK-NEXT: lfdu 1, 8(29)
; CHECK-NEXT: bl cos
; CHECK-NEXT: nop
; CHECK-NEXT: addi 30, 30, -1
; CHECK-NEXT: stfd 1, 0(29)
; CHECK-NEXT: cmpldi 30, 0
; CHECK-NEXT: bc 12, 1, .LBB0_1
; CHECK-NEXT: # %bb.2: # %exit
; CHECK-NEXT: addi 1, 1, 64
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: ld 30, -16(1) # 8-byte Folded Reload
; CHECK-NEXT: ld 29, -24(1) # 8-byte Folded Reload
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
root:
br label %for.body
exit:
ret void
for.body:
%i = phi i64 [ 0, %root ], [ %next, %for.body ]
%idx = getelementptr inbounds double, ptr %cast, i64 %i
%val = load double, ptr %idx
%cos = tail call nnan ninf nsz arcp double @llvm.experimental.constrained.cos.f64(double %val, metadata !"round.dynamic", metadata !"fpexcept.strict")
store double %cos, ptr %idx, align 8
%next = add nuw nsw i64 %i, 1
%cond = icmp eq i64 %next, 255
br i1 %cond, label %exit, label %for.body
}
; Check constrained ops converted to native instruction
define void @test2(ptr %cast) {
; CHECK-LABEL: test2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: li 4, 255
; CHECK-NEXT: addi 3, 3, -8
; CHECK-NEXT: mtctr 4
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB1_1: # %for.body
; CHECK-NEXT: #
; CHECK-NEXT: lfdu 0, 8(3)
; CHECK-NEXT: xssqrtdp 0, 0
; CHECK-NEXT: stfd 0, 0(3)
; CHECK-NEXT: bdnz .LBB1_1
; CHECK-NEXT: # %bb.2: # %exit
; CHECK-NEXT: blr
entry:
br label %for.body
for.body:
%i = phi i64 [ 0, %entry ], [ %next, %for.body ]
%idx = getelementptr inbounds double, ptr %cast, i64 %i
%val = load double, ptr %idx
%cos = tail call nnan ninf nsz arcp double @llvm.experimental.constrained.sqrt.f64(double %val, metadata !"round.dynamic", metadata !"fpexcept.strict")
store double %cos, ptr %idx, align 8
%next = add nuw nsw i64 %i, 1
%cond = icmp eq i64 %next, 255
br i1 %cond, label %exit, label %for.body
exit:
ret void
}
declare double @llvm.experimental.constrained.cos.f64(double, metadata, metadata)
declare double @llvm.experimental.constrained.sqrt.f64(double, metadata, metadata)
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