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57 lines
2.4 KiB
LLVM
57 lines
2.4 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 -mtriple=x86_64-apple-macosx10.15.0 -O0 | FileCheck %s
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define i32 @a() {
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; CHECK-LABEL: a:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: subq $40, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 48
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: ## kill: def $al killed $al killed $eax
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; CHECK-NEXT: movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-NEXT: movsd %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-NEXT: callq _b
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; CHECK-NEXT: cvtsi2sd %eax, %xmm0
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; CHECK-NEXT: movq _calloc@{{.*}}(%rip), %rcx
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; CHECK-NEXT: subq $-1, %rcx
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: xorps %xmm2, %xmm2
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; CHECK-NEXT: movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-NEXT: movsd %xmm2, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-NEXT: movsd %xmm1, (%rsp) ## 8-byte Spill
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; CHECK-NEXT: jne LBB0_2
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; CHECK-NEXT: ## %bb.1: ## %entry
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; CHECK-NEXT: movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 8-byte Reload
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; CHECK-NEXT: ## xmm0 = mem[0],zero
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; CHECK-NEXT: movsd %xmm0, (%rsp) ## 8-byte Spill
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; CHECK-NEXT: LBB0_2: ## %entry
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; CHECK-NEXT: movsd (%rsp), %xmm0 ## 8-byte Reload
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; CHECK-NEXT: ## xmm0 = mem[0],zero
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: addsd %xmm1, %xmm0
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; CHECK-NEXT: movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 8-byte Reload
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; CHECK-NEXT: ## xmm1 = mem[0],zero
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; CHECK-NEXT: ucomisd %xmm0, %xmm1
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; CHECK-NEXT: setae %al
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; CHECK-NEXT: movzbl %al, %ecx
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; CHECK-NEXT: movl %ecx, %edx
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; CHECK-NEXT: leaq {{.*}}(%rip), %rsi
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: cvttsd2si %xmm0, %eax
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; CHECK-NEXT: addq $40, %rsp
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; CHECK-NEXT: retq
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entry:
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%call = call i32 (...) @b()
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%conv = sitofp i32 %call to double
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%cmp = fcmp ole double fsub (double sitofp (i32 select (i1 icmp ne (i8* (i64, i64)* bitcast (i8* getelementptr (i8, i8* bitcast (i8* (i64, i64)* @calloc to i8*), i64 1) to i8* (i64, i64)*), i8* (i64, i64)* null), i32 1, i32 0) to double), double 1.000000e+02), %conv
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%cond = select i1 %cmp, double 1.000000e+00, double 3.140000e+00
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%conv2 = fptosi double %cond to i32
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ret i32 %conv2
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}
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declare i8* @calloc(i64, i64)
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declare i32 @b(...)
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