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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2,+bmi | FileCheck %s --check-prefixes=CHECK,X32
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2,+bmi | FileCheck %s --check-prefixes=CHECK,X64
declare i32 @llvm.x86.bmi.bextr.32(i32, i32)
define i32 @bextr_zero_length(i32 %x, i32 %y) {
; CHECK-LABEL: bextr_zero_length:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: ret{{[l|q]}}
%1 = and i32 %y, 255
%2 = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %1)
ret i32 %2
}
define i32 @bextr_big_shift(i32 %x, i32 %y) {
; X32-LABEL: bextr_big_shift:
; X32: # %bb.0:
; X32-NEXT: movl $255, %eax
; X32-NEXT: orl {{[0-9]+}}(%esp), %eax
; X32-NEXT: bextrl %eax, {{[0-9]+}}(%esp), %eax
; X32-NEXT: retl
;
; X64-LABEL: bextr_big_shift:
; X64: # %bb.0:
; X64-NEXT: orl $255, %esi
; X64-NEXT: bextrl %esi, %edi, %eax
; X64-NEXT: retq
%1 = or i32 %y, 255
%2 = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %1)
ret i32 %2
}
define float @bextr_uitofp(i32 %x, i32 %y) {
; X32-LABEL: bextr_uitofp:
; X32: # %bb.0:
; X32-NEXT: pushl %eax
; X32-NEXT: .cfi_def_cfa_offset 8
; X32-NEXT: movl $3855, %eax # imm = 0xF0F
; X32-NEXT: bextrl %eax, {{[0-9]+}}(%esp), %eax
; X32-NEXT: movd %eax, %xmm0
; X32-NEXT: por {{\.LCPI.*}}, %xmm0
; X32-NEXT: subsd {{\.LCPI.*}}, %xmm0
; X32-NEXT: cvtsd2ss %xmm0, %xmm0
; X32-NEXT: movss %xmm0, (%esp)
; X32-NEXT: flds (%esp)
; X32-NEXT: popl %eax
; X32-NEXT: .cfi_def_cfa_offset 4
; X32-NEXT: retl
;
; X64-LABEL: bextr_uitofp:
; X64: # %bb.0:
; X64-NEXT: movl $3855, %eax # imm = 0xF0F
; X64-NEXT: bextrl %eax, %edi, %eax
; X64-NEXT: cvtsi2ss %eax, %xmm0
; X64-NEXT: retq
%1 = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 3855)
%2 = uitofp i32 %1 to float
ret float %2
}
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