55 lines
1.6 KiB
LLVM
55 lines
1.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mcpu=yonah | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i686-apple-darwin8"
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; This should store directly into P from the FP stack. It should not
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; go through a stack slot to get there.
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define void @bar(double* %P) {
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; CHECK-LABEL: bar:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: subl $8, %esp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %esi, -8
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
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; CHECK-NEXT: calll _foo
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; CHECK-NEXT: fstpl (%esi)
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; CHECK-NEXT: addl $8, %esp
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; CHECK-NEXT: popl %esi
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; CHECK-NEXT: retl
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entry:
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%tmp = tail call double (...) @foo( ) ; <double> [#uses=1]
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store double %tmp, double* %P, align 8
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ret void
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}
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declare double @foo(...)
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define void @bar2(float* %P) {
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; CHECK-LABEL: bar2:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: subl $8, %esp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %esi, -8
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
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; CHECK-NEXT: calll _foo2
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; CHECK-NEXT: fstps (%esi)
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; CHECK-NEXT: addl $8, %esp
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; CHECK-NEXT: popl %esi
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; CHECK-NEXT: retl
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entry:
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%tmp = tail call double (...) @foo2( ) ; <double> [#uses=1]
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%tmp1 = fptrunc double %tmp to float ; <float> [#uses=1]
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store float %tmp1, float* %P, align 4
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ret void
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}
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declare double @foo2(...)
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