; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -global-isel=0 -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=X64 ; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=X64 ; RUN: llc < %s -global-isel -global-isel-abort=1 -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=X64 ; RUN: llc < %s -global-isel=0 -mtriple=i686-linux-gnu | FileCheck %s --check-prefixes=X86,DAG-X86 ; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=i686-linux-gnu | FileCheck %s --check-prefixes=X86,DAG-X86 ; RUN: llc < %s -global-isel -global-isel-abort=1 -mtriple=i686-linux-gnu | FileCheck %s --check-prefixes=X86,GISEL-X86 define i8 @test_udiv_i8(i8 %arg1, i8 %arg2) nounwind { ; X64-LABEL: test_udiv_i8: ; X64: # %bb.0: ; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: divb %sil ; X64-NEXT: retq ; ; DAG-X86-LABEL: test_udiv_i8: ; DAG-X86: # %bb.0: ; DAG-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; DAG-X86-NEXT: divb {{[0-9]+}}(%esp) ; DAG-X86-NEXT: retl ; ; GISEL-X86-LABEL: test_udiv_i8: ; GISEL-X86: # %bb.0: ; GISEL-X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; GISEL-X86-NEXT: movzbl %al, %eax ; GISEL-X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; GISEL-X86-NEXT: divb %cl ; GISEL-X86-NEXT: retl %ret = udiv i8 %arg1, %arg2 ret i8 %ret } define i16 @test_udiv_i16(i16 %arg1, i16 %arg2) nounwind { ; X64-LABEL: test_udiv_i16: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: xorl %edx, %edx ; X64-NEXT: divw %si ; X64-NEXT: retq ; ; DAG-X86-LABEL: test_udiv_i16: ; DAG-X86: # %bb.0: ; DAG-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; DAG-X86-NEXT: xorl %edx, %edx ; DAG-X86-NEXT: divw {{[0-9]+}}(%esp) ; DAG-X86-NEXT: retl ; ; GISEL-X86-LABEL: test_udiv_i16: ; GISEL-X86: # %bb.0: ; GISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; GISEL-X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx ; GISEL-X86-NEXT: # kill: def $ax killed $ax killed $eax ; GISEL-X86-NEXT: xorl %edx, %edx ; GISEL-X86-NEXT: divw %cx ; GISEL-X86-NEXT: retl %ret = udiv i16 %arg1, %arg2 ret i16 %ret } define i32 @test_udiv_i32(i32 %arg1, i32 %arg2) nounwind { ; X64-LABEL: test_udiv_i32: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: xorl %edx, %edx ; X64-NEXT: divl %esi ; X64-NEXT: retq ; ; X86-LABEL: test_udiv_i32: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: xorl %edx, %edx ; X86-NEXT: divl {{[0-9]+}}(%esp) ; X86-NEXT: retl %ret = udiv i32 %arg1, %arg2 ret i32 %ret } define i64 @test_udiv_i64(i64 %arg1, i64 %arg2) nounwind { ; X64-LABEL: test_udiv_i64: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: xorl %edx, %edx ; X64-NEXT: divq %rsi ; X64-NEXT: retq ; ; DAG-X86-LABEL: test_udiv_i64: ; DAG-X86: # %bb.0: ; DAG-X86-NEXT: subl $12, %esp ; DAG-X86-NEXT: pushl {{[0-9]+}}(%esp) ; DAG-X86-NEXT: pushl {{[0-9]+}}(%esp) ; DAG-X86-NEXT: pushl {{[0-9]+}}(%esp) ; DAG-X86-NEXT: pushl {{[0-9]+}}(%esp) ; DAG-X86-NEXT: calll __udivdi3 ; DAG-X86-NEXT: addl $28, %esp ; DAG-X86-NEXT: retl ; ; GISEL-X86-LABEL: test_udiv_i64: ; GISEL-X86: # %bb.0: ; GISEL-X86-NEXT: pushl %esi ; GISEL-X86-NEXT: subl $24, %esp ; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; GISEL-X86-NEXT: movl %eax, (%esp) ; GISEL-X86-NEXT: movl %ecx, {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: movl %edx, {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: movl %esi, {{[0-9]+}}(%esp) ; GISEL-X86-NEXT: calll __udivdi3 ; GISEL-X86-NEXT: addl $24, %esp ; GISEL-X86-NEXT: popl %esi ; GISEL-X86-NEXT: retl %ret = udiv i64 %arg1, %arg2 ret i64 %ret }