79 lines
2.6 KiB
LLVM
79 lines
2.6 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 -mtriple=i686-unknown-unknown -mattr=+tbm,+cmov | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+tbm | FileCheck %s --check-prefix=X64
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define i32 @test_x86_tbm_bextri_u32(i32 %a) nounwind readnone {
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; X86-LABEL: test_x86_tbm_bextri_u32:
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; X86: # %bb.0: # %entry
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: addl %eax, %eax
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; X86-NEXT: bextrl $3841, %eax, %eax # imm = 0xF01
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; X86-NEXT: retl
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;
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; X64-LABEL: test_x86_tbm_bextri_u32:
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; X64: # %bb.0: # %entry
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; X64-NEXT: addl %edi, %edi
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; X64-NEXT: bextrl $3841, %edi, %eax # imm = 0xF01
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; X64-NEXT: retq
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entry:
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%0 = add i32 %a, %a
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%1 = tail call i32 @llvm.x86.tbm.bextri.u32(i32 %0, i32 3841)
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ret i32 %1
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}
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declare i32 @llvm.x86.tbm.bextri.u32(i32, i32) nounwind readnone
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define i32 @test_x86_tbm_bextri_u32_m(i32* nocapture %a) nounwind readonly {
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; X86-LABEL: test_x86_tbm_bextri_u32_m:
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; X86: # %bb.0: # %entry
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: bextrl $3841, (%eax), %eax # imm = 0xF01
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; X86-NEXT: retl
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;
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; X64-LABEL: test_x86_tbm_bextri_u32_m:
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; X64: # %bb.0: # %entry
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; X64-NEXT: bextrl $3841, (%rdi), %eax # imm = 0xF01
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; X64-NEXT: retq
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entry:
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%tmp1 = load i32, i32* %a, align 4
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%0 = tail call i32 @llvm.x86.tbm.bextri.u32(i32 %tmp1, i32 3841)
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ret i32 %0
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}
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define i32 @test_x86_tbm_bextri_u32_z(i32 %a, i32 %b) nounwind readonly {
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; X86-LABEL: test_x86_tbm_bextri_u32_z:
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; X86: # %bb.0: # %entry
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; X86-NEXT: bextrl $3841, {{[0-9]+}}(%esp), %eax # imm = 0xF01
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; X86-NEXT: jne .LBB2_2
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; X86-NEXT: # %bb.1: # %entry
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: .LBB2_2: # %entry
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; X86-NEXT: retl
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;
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; X64-LABEL: test_x86_tbm_bextri_u32_z:
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; X64: # %bb.0: # %entry
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; X64-NEXT: bextrl $3841, %edi, %eax # imm = 0xF01
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; X64-NEXT: cmovel %esi, %eax
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; X64-NEXT: retq
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entry:
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%0 = tail call i32 @llvm.x86.tbm.bextri.u32(i32 %a, i32 3841)
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%1 = icmp eq i32 %0, 0
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%2 = select i1 %1, i32 %b, i32 %0
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ret i32 %2
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}
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define i32 @test_x86_tbm_bextri_demandedbits(i32 %x) nounwind readonly {
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; X86-LABEL: test_x86_tbm_bextri_demandedbits:
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; X86: # %bb.0:
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; X86-NEXT: bextrl $3841, {{[0-9]+}}(%esp), %eax # imm = 0xF01
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; X86-NEXT: retl
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;
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; X64-LABEL: test_x86_tbm_bextri_demandedbits:
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; X64: # %bb.0:
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; X64-NEXT: bextrl $3841, %edi, %eax # imm = 0xF01
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; X64-NEXT: retq
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%a = or i32 %x, 4294901761
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%b = tail call i32 @llvm.x86.tbm.bextri.u32(i32 %a, i32 3841)
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ret i32 %b
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}
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