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3aa0420e20
Summary: This patch implements dynamic stack allocation for the VE target. Changes: * compiler-rt: `__ve_grow_stack` to request stack allocation on the VE. * VE: base pointer support, dynamic stack allocation. Differential Revision: https://reviews.llvm.org/D79084
30 lines
935 B
LLVM
30 lines
935 B
LLVM
; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
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declare void @bar(i8*, i64)
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; Function Attrs: nounwind
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define void @test(i64 %n) {
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; CHECK-LABEL: test:
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; CHECK: .LBB{{[0-9]+}}_2:
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; CHECK-NEXT: or %s2, 0, %s0
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; CHECK-NEXT: lea %s0, 15(, %s0)
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; CHECK-NEXT: and %s0, -16, %s0
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; CHECK-NEXT: lea %s1, __ve_grow_stack_align@lo
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; CHECK-NEXT: and %s1, %s1, (32)0
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; CHECK-NEXT: lea.sl %s12, __ve_grow_stack_align@hi(, %s1)
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; CHECK-NEXT: or %s1, -32, (0)1
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; CHECK-NEXT: bsic %s10, (, %s12)
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; CHECK-NEXT: lea %s0, 240(, %s11)
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; CHECK-NEXT: lea %s0, 31(, %s0)
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; CHECK-NEXT: and %s0, -32, %s0
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; CHECK-NEXT: lea %s1, bar@lo
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; CHECK-NEXT: and %s1, %s1, (32)0
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; CHECK-NEXT: lea.sl %s12, bar@hi(, %s1)
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; CHECK-NEXT: or %s1, 0, %s2
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; CHECK-NEXT: bsic %s10, (, %s12)
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; CHECK-NEXT: or %s11, 0, %s9
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%dyna = alloca i8, i64 %n, align 32
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call void @bar(i8* %dyna, i64 %n)
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ret void
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}
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