77 lines
2.5 KiB
LLVM
77 lines
2.5 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-linux-android -mattr=+mmx -enable-legalize-types-checking | FileCheck %s
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;
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; D31946
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; Check that we dont end up with the ""LLVM ERROR: Cannot select" error.
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; Additionally ensure that the output code actually put fp128 values in SSE registers.
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declare fp128 @llvm.fabs.f128(fp128)
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declare fp128 @llvm.copysign.f128(fp128, fp128)
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define fp128 @TestSelect(fp128 %a, fp128 %b) {
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; CHECK-LABEL: TestSelect:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: subq $32, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 48
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
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; CHECK-NEXT: callq __gttf2
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; CHECK-NEXT: movl %eax, %ebx
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; CHECK-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
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; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
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; CHECK-NEXT: callq __subtf3
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; CHECK-NEXT: testl %ebx, %ebx
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; CHECK-NEXT: jg .LBB0_2
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; CHECK-NEXT: # %bb.1:
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; CHECK-NEXT: xorps %xmm0, %xmm0
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; CHECK-NEXT: .LBB0_2:
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; CHECK-NEXT: addq $32, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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%cmp = fcmp ogt fp128 %a, %b
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%sub = fsub fp128 %a, %b
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%res = select i1 %cmp, fp128 %sub, fp128 0xL00000000000000000000000000000000
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ret fp128 %res
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}
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define fp128 @TestFabs(fp128 %a) {
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; CHECK-LABEL: TestFabs:
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; CHECK: # %bb.0:
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; CHECK-NEXT: andps {{.*}}(%rip), %xmm0
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; CHECK-NEXT: retq
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%res = call fp128 @llvm.fabs.f128(fp128 %a)
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ret fp128 %res
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}
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define fp128 @TestCopysign(fp128 %a, fp128 %b) {
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; CHECK-LABEL: TestCopysign:
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; CHECK: # %bb.0:
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; CHECK-NEXT: andps {{.*}}(%rip), %xmm1
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; CHECK-NEXT: andps {{.*}}(%rip), %xmm0
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; CHECK-NEXT: orps %xmm1, %xmm0
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; CHECK-NEXT: retq
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%res = call fp128 @llvm.copysign.f128(fp128 %a, fp128 %b)
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ret fp128 %res
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}
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define fp128 @TestFneg(fp128 %a) {
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; CHECK-LABEL: TestFneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: movaps %xmm0, %xmm1
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; CHECK-NEXT: callq __multf3
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; CHECK-NEXT: xorps {{.*}}(%rip), %xmm0
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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%mul = fmul fp128 %a, %a
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%res = fsub fp128 0xL00000000000000008000000000000000, %mul
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ret fp128 %res
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}
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