diff --git a/llvm/include/llvm/IR/RuntimeLibcalls.td b/llvm/include/llvm/IR/RuntimeLibcalls.td index 384b7f29b9073..4905c8a420dcc 100644 --- a/llvm/include/llvm/IR/RuntimeLibcalls.td +++ b/llvm/include/llvm/IR/RuntimeLibcalls.td @@ -1399,13 +1399,9 @@ def __aeabi_lasr : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS // Integer division functions // RTABI chapter 4.3.1 -def __aeabi_idiv__i8 : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS -def __aeabi_idiv__i16 : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS -def __aeabi_idiv__i32 : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS +def __aeabi_idiv : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS def __aeabi_ldivmod : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS -def __aeabi_uidiv__i8 : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS -def __aeabi_uidiv__i16 : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS -def __aeabi_uidiv__i32 : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS +def __aeabi_uidiv : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS def __aeabi_uldivmod : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS def __aeabi_idivmod : RuntimeLibcallImpl; // CallingConv::ARM_AAPCS diff --git a/llvm/lib/IR/RuntimeLibcalls.cpp b/llvm/lib/IR/RuntimeLibcalls.cpp index b6e2cac5f7b04..a8e6c7938cf54 100644 --- a/llvm/lib/IR/RuntimeLibcalls.cpp +++ b/llvm/lib/IR/RuntimeLibcalls.cpp @@ -47,11 +47,9 @@ static void setARMLibcallNames(RuntimeLibcallsInfo &Info, const Triple &TT, RTLIB::__aeabi_ui2f, RTLIB::__aeabi_l2f, RTLIB::__aeabi_ul2f, RTLIB::__aeabi_lmul, RTLIB::__aeabi_llsl, RTLIB::__aeabi_llsr, - RTLIB::__aeabi_lasr, RTLIB::__aeabi_idiv__i8, - RTLIB::__aeabi_idiv__i16, RTLIB::__aeabi_idiv__i32, + RTLIB::__aeabi_lasr, RTLIB::__aeabi_idiv, RTLIB::__aeabi_idivmod, RTLIB::__aeabi_uidivmod, - RTLIB::__aeabi_ldivmod, RTLIB::__aeabi_uidiv__i8, - RTLIB::__aeabi_uidiv__i16, RTLIB::__aeabi_uidiv__i32, + RTLIB::__aeabi_ldivmod, RTLIB::__aeabi_uidiv, RTLIB::__aeabi_uldivmod, RTLIB::__aeabi_f2h, RTLIB::__aeabi_d2h, RTLIB::__aeabi_h2f, RTLIB::__aeabi_memcpy, RTLIB::__aeabi_memmove, diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 936625606e315..7f8b4460bb814 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -669,13 +669,9 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM_, // Integer division functions // RTABI chapter 4.3.1 - { RTLIB::SDIV_I8, RTLIB::__aeabi_idiv__i8 }, - { RTLIB::SDIV_I16, RTLIB::__aeabi_idiv__i16 }, - { RTLIB::SDIV_I32, RTLIB::__aeabi_idiv__i32}, + { RTLIB::SDIV_I32, RTLIB::__aeabi_idiv }, { RTLIB::SDIV_I64, RTLIB::__aeabi_ldivmod }, - { RTLIB::UDIV_I8, RTLIB::__aeabi_uidiv__i8 }, - { RTLIB::UDIV_I16, RTLIB::__aeabi_uidiv__i16 }, - { RTLIB::UDIV_I32, RTLIB::__aeabi_uidiv__i32 }, + { RTLIB::UDIV_I32, RTLIB::__aeabi_uidiv }, { RTLIB::UDIV_I64, RTLIB::__aeabi_uldivmod }, }; // clang-format on diff --git a/llvm/test/CodeGen/ARM/div.ll b/llvm/test/CodeGen/ARM/div.ll index 935aeaab8dc59..97cd9fd583ef8 100644 --- a/llvm/test/CodeGen/ARM/div.ll +++ b/llvm/test/CodeGen/ARM/div.ll @@ -145,3 +145,57 @@ define i64 @f8(i64 %a) { %tmp1 = udiv i64 %a, 3 ret i64 %tmp1 } + +define i8 @sdiv_i8(i8 %a, i8 %b) { +entry: +; CHECK-LABEL: sdiv_i8 +; CHECK-SWDIV: __divsi3 + +; CHECK-THUMB: .thumb_func +; CHECK-HWDIV: sdiv + +; CHECK-EABI: __aeabi_idiv + %tmp1 = sdiv i8 %a, %b ; [#uses=1] + ret i8 %tmp1 +} + + +define i16 @sdiv_i16(i16 %a, i16 %b) { +entry: +; CHECK-LABEL: sdiv_i16 +; CHECK-SWDIV: __divsi3 + +; CHECK-THUMB: .thumb_func +; CHECK-HWDIV: sdiv + +; CHECK-EABI: __aeabi_idiv + %tmp1 = sdiv i16 %a, %b ; [#uses=1] + ret i16 %tmp1 +} + +define i8 @udiv_i8(i8 %a, i8 %b) { +entry: +; CHECK-LABEL: udiv_i8 +; CHECK-SWDIV: __udivsi3 + +; CHECK-THUMB: .thumb_func +; CHECK-HWDIV: udiv + +; CHECK-EABI: __aeabi_uidiv + %tmp1 = udiv i8 %a, %b ; [#uses=1] + ret i8 %tmp1 +} + + +define i16 @udiv_i16(i16 %a, i16 %b) { +entry: +; CHECK-LABEL: udiv_i16 +; CHECK-SWDIV: __udivsi3 + +; CHECK-THUMB: .thumb_func +; CHECK-HWDIV: udiv + +; CHECK-EABI: __aeabi_uidiv + %tmp1 = udiv i16 %a, %b ; [#uses=1] + ret i16 %tmp1 +}