2017-12-24 18:22:55 +08:00
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i386-unknown-openbsd6.2 | FileCheck %s
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%struct.DateTime = type { i64, i32, i32, i32, i32, i32, double, i8 }
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define void @computeJD(%struct.DateTime*) nounwind {
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; CHECK-LABEL: computeJD:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushl %ebp
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; CHECK-NEXT: movl %esp, %ebp
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: andl $-8, %esp
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; CHECK-NEXT: subl $32, %esp
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; CHECK-NEXT: movl 8(%ebp), %ebx
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; CHECK-NEXT: movl 8(%ebx), %esi
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: cmpl $3, 12(%ebx)
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; CHECK-NEXT: setl %al
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; CHECK-NEXT: subl %eax, %esi
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; CHECK-NEXT: movl $-1374389535, %ecx # imm = 0xAE147AE1
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; CHECK-NEXT: movl %esi, %eax
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; CHECK-NEXT: imull %ecx
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; CHECK-NEXT: movl %edx, %ecx
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[MachineCopyPropagation] Extend pass to do COPY source forwarding
Summary:
This change extends MachineCopyPropagation to do COPY source forwarding
and adds an additional run of the pass to the default pass pipeline just
after register allocation.
This version of this patch uses the newly added
MachineOperand::isRenamable bit to avoid forwarding registers is such a
way as to violate constraints that aren't captured in the
Machine IR (e.g. ABI or ISA constraints).
This change is a continuation of the work started in D30751.
Reviewers: qcolombet, javed.absar, MatzeB, jonpa, tstellar
Subscribers: tpr, mgorny, mcrosier, nhaehnle, nemanjai, jyknight, hfinkel, arsenm, inouehrs, eraman, sdardis, guyblank, fedor.sergeev, aheejin, dschuff, jfb, myatsina, llvm-commits
Differential Revision: https://reviews.llvm.org/D41835
llvm-svn: 323991
2018-02-02 02:54:01 +08:00
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; CHECK-NEXT: movl %edx, %eax
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2017-12-24 18:22:55 +08:00
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; CHECK-NEXT: shrl $31, %eax
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; CHECK-NEXT: sarl $5, %ecx
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; CHECK-NEXT: addl %eax, %ecx
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; CHECK-NEXT: movl $1374389535, %edx # imm = 0x51EB851F
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; CHECK-NEXT: movl %esi, %eax
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; CHECK-NEXT: imull %edx
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; CHECK-NEXT: movl %edx, %edi
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[MachineCopyPropagation] Extend pass to do COPY source forwarding
Summary:
This change extends MachineCopyPropagation to do COPY source forwarding
and adds an additional run of the pass to the default pass pipeline just
after register allocation.
This version of this patch uses the newly added
MachineOperand::isRenamable bit to avoid forwarding registers is such a
way as to violate constraints that aren't captured in the
Machine IR (e.g. ABI or ISA constraints).
This change is a continuation of the work started in D30751.
Reviewers: qcolombet, javed.absar, MatzeB, jonpa, tstellar
Subscribers: tpr, mgorny, mcrosier, nhaehnle, nemanjai, jyknight, hfinkel, arsenm, inouehrs, eraman, sdardis, guyblank, fedor.sergeev, aheejin, dschuff, jfb, myatsina, llvm-commits
Differential Revision: https://reviews.llvm.org/D41835
llvm-svn: 323991
2018-02-02 02:54:01 +08:00
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; CHECK-NEXT: movl %edx, %eax
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2017-12-24 18:22:55 +08:00
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; CHECK-NEXT: shrl $31, %eax
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; CHECK-NEXT: sarl $7, %edi
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; CHECK-NEXT: addl %eax, %edi
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; CHECK-NEXT: imull $36525, %esi, %eax # imm = 0x8EAD
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; CHECK-NEXT: addl $172251900, %eax # imm = 0xA445AFC
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; CHECK-NEXT: movl $1374389535, %edx # imm = 0x51EB851F
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; CHECK-NEXT: imull %edx
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; CHECK-NEXT: movl %edx, %eax
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; CHECK-NEXT: shrl $31, %eax
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; CHECK-NEXT: sarl $5, %edx
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; CHECK-NEXT: addl %eax, %edx
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; CHECK-NEXT: addl 16(%ebx), %ecx
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; CHECK-NEXT: addl %edi, %ecx
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; CHECK-NEXT: leal 257(%ecx,%edx), %eax
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; CHECK-NEXT: movl %eax, {{[0-9]+}}(%esp)
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; CHECK-NEXT: fildl {{[0-9]+}}(%esp)
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; CHECK-NEXT: fadds {{\.LCPI.*}}
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; CHECK-NEXT: fmuls {{\.LCPI.*}}
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; CHECK-NEXT: fnstcw {{[0-9]+}}(%esp)
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; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movw $3199, {{[0-9]+}}(%esp) # imm = 0xC7F
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; CHECK-NEXT: fldcw {{[0-9]+}}(%esp)
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; CHECK-NEXT: movw %ax, {{[0-9]+}}(%esp)
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; CHECK-NEXT: fistpll {{[0-9]+}}(%esp)
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; CHECK-NEXT: fldcw {{[0-9]+}}(%esp)
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; CHECK-NEXT: movb $1, 36(%ebx)
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; CHECK-NEXT: imull $3600000, 20(%ebx), %eax # imm = 0x36EE80
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; CHECK-NEXT: imull $60000, 24(%ebx), %ecx # imm = 0xEA60
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; CHECK-NEXT: addl %eax, %ecx
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; CHECK-NEXT: fldl 28(%ebx)
|
2017-12-24 20:20:21 +08:00
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; CHECK-NEXT: fmuls {{\.LCPI.*}}
|
2017-12-24 18:22:55 +08:00
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; CHECK-NEXT: fnstcw (%esp)
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; CHECK-NEXT: movzwl (%esp), %eax
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; CHECK-NEXT: movw $3199, (%esp) # imm = 0xC7F
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; CHECK-NEXT: fldcw (%esp)
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; CHECK-NEXT: movw %ax, (%esp)
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; CHECK-NEXT: movl %ecx, %eax
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; CHECK-NEXT: sarl $31, %eax
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|
|
; CHECK-NEXT: fistpll {{[0-9]+}}(%esp)
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|
|
; CHECK-NEXT: fldcw (%esp)
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; CHECK-NEXT: addl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: adcl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: addl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: adcl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movl %ecx, (%ebx)
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; CHECK-NEXT: movl %eax, 4(%ebx)
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|
; CHECK-NEXT: leal -12(%ebp), %esp
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|
; CHECK-NEXT: popl %esi
|
|
|
|
; CHECK-NEXT: popl %edi
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|
; CHECK-NEXT: popl %ebx
|
|
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|
; CHECK-NEXT: popl %ebp
|
|
|
|
; CHECK-NEXT: retl
|
|
|
|
%2 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 7
|
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|
%3 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 1
|
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|
|
%4 = load i32, i32* %3, align 4
|
|
|
|
%5 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 2
|
|
|
|
%6 = load i32, i32* %5, align 4
|
|
|
|
%7 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 3
|
|
|
|
%8 = load i32, i32* %7, align 4
|
|
|
|
%9 = icmp slt i32 %6, 3
|
|
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|
%10 = add i32 %6, 12
|
|
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|
%11 = select i1 %9, i32 %10, i32 %6
|
|
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|
%12 = sext i1 %9 to i32
|
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%13 = add i32 %4, %12
|
|
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|
%14 = sdiv i32 %13, -100
|
|
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|
%15 = sdiv i32 %13, 400
|
|
|
|
%16 = mul i32 %13, 36525
|
|
|
|
%17 = add i32 %16, 172251900
|
|
|
|
%18 = sdiv i32 %17, 100
|
|
|
|
%19 = mul i32 %11, 306001
|
|
|
|
%20 = add i32 %19, 306001
|
|
|
|
%21 = sdiv i32 %20, 10000
|
|
|
|
%22 = add i32 %8, 2
|
|
|
|
%23 = add i32 %22, %14
|
|
|
|
%24 = add i32 %23, %15
|
|
|
|
%25 = add i32 %24, 255
|
|
|
|
%26 = add i32 %25, %18
|
|
|
|
%27 = sitofp i32 %26 to double
|
|
|
|
%28 = fadd double %27, -1.524500e+03
|
|
|
|
%29 = fmul double %28, 8.640000e+07
|
|
|
|
%30 = fptosi double %29 to i64
|
|
|
|
%31 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 0
|
|
|
|
store i8 1, i8* %2, align 4
|
|
|
|
%32 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 4
|
|
|
|
%33 = load i32, i32* %32, align 4
|
|
|
|
%34 = mul i32 %33, 3600000
|
|
|
|
%35 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 5
|
|
|
|
%36 = load i32, i32* %35, align 4
|
|
|
|
%37 = mul i32 %36, 60000
|
|
|
|
%38 = add i32 %37, %34
|
|
|
|
%39 = sext i32 %38 to i64
|
|
|
|
%40 = getelementptr inbounds %struct.DateTime, %struct.DateTime* %0, i32 0, i32 6
|
|
|
|
%41 = load double, double* %40, align 4
|
|
|
|
%42 = fmul double %41, 1.000000e+03
|
|
|
|
%43 = fptosi double %42 to i64
|
|
|
|
%44 = add i64 %39, %43
|
|
|
|
%45 = add i64 %44, %30
|
|
|
|
store i64 %45, i64* %31, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="i486" "target-features"="+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
|