[llvm-commits] [llvm] r114991 - in /llvm/trunk: lib/Target/ARM/ARMISelLowering.cpp test/CodeGen/ARM/2009-09-28-LdStOptiBug.ll
Anton Korobeynikov
asl at math.spbu.ru
Tue Sep 28 14:39:26 PDT 2010
Author: asl
Date: Tue Sep 28 16:39:26 2010
New Revision: 114991
URL: http://llvm.org/viewvc/llvm-project?rev=114991&view=rev
Log:
User proper libcall names & condcodes while compiling for ARM EABI.
Patch by Evzen Muller!
Modified:
llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
llvm/trunk/test/CodeGen/ARM/2009-09-28-LdStOptiBug.ll
Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=114991&r1=114990&r2=114991&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Tue Sep 28 16:39:26 2010
@@ -241,13 +241,157 @@
setLibcallName(RTLIB::SRL_I128, 0);
setLibcallName(RTLIB::SRA_I128, 0);
- // Libcalls should use the AAPCS base standard ABI, even if hard float
- // is in effect, as per the ARM RTABI specification, section 4.1.2.
if (Subtarget->isAAPCS_ABI()) {
- for (int i = 0; i < RTLIB::UNKNOWN_LIBCALL; ++i) {
- setLibcallCallingConv(static_cast<RTLIB::Libcall>(i),
- CallingConv::ARM_AAPCS);
- }
+ // Double-precision floating-point arithmetic helper functions
+ // RTABI chapter 4.1.2, Table 2
+ setLibcallName(RTLIB::ADD_F64, "__aeabi_dadd");
+ setLibcallName(RTLIB::DIV_F64, "__aeabi_ddiv");
+ setLibcallName(RTLIB::MUL_F64, "__aeabi_dmul");
+ setLibcallName(RTLIB::SUB_F64, "__aeabi_dsub");
+ setLibcallCallingConv(RTLIB::ADD_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::DIV_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::MUL_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SUB_F64, CallingConv::ARM_AAPCS);
+
+ // Double-precision floating-point comparison helper functions
+ // RTABI chapter 4.1.2, Table 3
+ setLibcallName(RTLIB::OEQ_F64, "__aeabi_dcmpeq");
+ setCmpLibcallCC(RTLIB::OEQ_F64, ISD::SETNE);
+ setLibcallName(RTLIB::UNE_F64, "__aeabi_dcmpeq");
+ setCmpLibcallCC(RTLIB::UNE_F64, ISD::SETEQ);
+ setLibcallName(RTLIB::OLT_F64, "__aeabi_dcmplt");
+ setCmpLibcallCC(RTLIB::OLT_F64, ISD::SETNE);
+ setLibcallName(RTLIB::OLE_F64, "__aeabi_dcmple");
+ setCmpLibcallCC(RTLIB::OLE_F64, ISD::SETNE);
+ setLibcallName(RTLIB::OGE_F64, "__aeabi_dcmpge");
+ setCmpLibcallCC(RTLIB::OGE_F64, ISD::SETNE);
+ setLibcallName(RTLIB::OGT_F64, "__aeabi_dcmpgt");
+ setCmpLibcallCC(RTLIB::OGT_F64, ISD::SETNE);
+ setLibcallName(RTLIB::UO_F64, "__aeabi_dcmpun");
+ setCmpLibcallCC(RTLIB::UO_F64, ISD::SETNE);
+ setLibcallName(RTLIB::O_F64, "__aeabi_dcmpun");
+ setCmpLibcallCC(RTLIB::O_F64, ISD::SETEQ);
+ setLibcallCallingConv(RTLIB::OEQ_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UNE_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OLT_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OLE_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OGE_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OGT_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UO_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::O_F64, CallingConv::ARM_AAPCS);
+
+ // Single-precision floating-point arithmetic helper functions
+ // RTABI chapter 4.1.2, Table 4
+ setLibcallName(RTLIB::ADD_F32, "__aeabi_fadd");
+ setLibcallName(RTLIB::DIV_F32, "__aeabi_fdiv");
+ setLibcallName(RTLIB::MUL_F32, "__aeabi_fmul");
+ setLibcallName(RTLIB::SUB_F32, "__aeabi_fsub");
+ setLibcallCallingConv(RTLIB::ADD_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::DIV_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::MUL_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SUB_F32, CallingConv::ARM_AAPCS);
+
+ // Single-precision floating-point comparison helper functions
+ // RTABI chapter 4.1.2, Table 5
+ setLibcallName(RTLIB::OEQ_F32, "__aeabi_fcmpeq");
+ setCmpLibcallCC(RTLIB::OEQ_F32, ISD::SETNE);
+ setLibcallName(RTLIB::UNE_F32, "__aeabi_fcmpeq");
+ setCmpLibcallCC(RTLIB::UNE_F32, ISD::SETEQ);
+ setLibcallName(RTLIB::OLT_F32, "__aeabi_fcmplt");
+ setCmpLibcallCC(RTLIB::OLT_F32, ISD::SETNE);
+ setLibcallName(RTLIB::OLE_F32, "__aeabi_fcmple");
+ setCmpLibcallCC(RTLIB::OLE_F32, ISD::SETNE);
+ setLibcallName(RTLIB::OGE_F32, "__aeabi_fcmpge");
+ setCmpLibcallCC(RTLIB::OGE_F32, ISD::SETNE);
+ setLibcallName(RTLIB::OGT_F32, "__aeabi_fcmpgt");
+ setCmpLibcallCC(RTLIB::OGT_F32, ISD::SETNE);
+ setLibcallName(RTLIB::UO_F32, "__aeabi_fcmpun");
+ setCmpLibcallCC(RTLIB::UO_F32, ISD::SETNE);
+ setLibcallName(RTLIB::O_F32, "__aeabi_fcmpun");
+ setCmpLibcallCC(RTLIB::O_F32, ISD::SETEQ);
+ setLibcallCallingConv(RTLIB::OEQ_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UNE_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OLT_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OLE_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OGE_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::OGT_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UO_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::O_F32, CallingConv::ARM_AAPCS);
+
+ // Floating-point to integer conversions.
+ // RTABI chapter 4.1.2, Table 6
+ setLibcallName(RTLIB::FPTOSINT_F64_I32, "__aeabi_d2iz");
+ setLibcallName(RTLIB::FPTOUINT_F64_I32, "__aeabi_d2uiz");
+ setLibcallName(RTLIB::FPTOSINT_F64_I64, "__aeabi_d2lz");
+ setLibcallName(RTLIB::FPTOUINT_F64_I64, "__aeabi_d2ulz");
+ setLibcallName(RTLIB::FPTOSINT_F32_I32, "__aeabi_f2iz");
+ setLibcallName(RTLIB::FPTOUINT_F32_I32, "__aeabi_f2uiz");
+ setLibcallName(RTLIB::FPTOSINT_F32_I64, "__aeabi_f2lz");
+ setLibcallName(RTLIB::FPTOUINT_F32_I64, "__aeabi_f2ulz");
+ setLibcallCallingConv(RTLIB::FPTOSINT_F64_I32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPTOUINT_F64_I32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPTOSINT_F64_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPTOUINT_F64_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPTOSINT_F32_I32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPTOUINT_F32_I32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPTOSINT_F32_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPTOUINT_F32_I64, CallingConv::ARM_AAPCS);
+
+ // Conversions between floating types.
+ // RTABI chapter 4.1.2, Table 7
+ setLibcallName(RTLIB::FPROUND_F64_F32, "__aeabi_d2f");
+ setLibcallName(RTLIB::FPEXT_F32_F64, "__aeabi_f2d");
+ setLibcallCallingConv(RTLIB::FPROUND_F64_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::FPEXT_F32_F64, CallingConv::ARM_AAPCS);
+
+ // Integer to floating-point conversions.
+ // RTABI chapter 4.1.2, Table 8
+ setLibcallName(RTLIB::SINTTOFP_I32_F64, "__aeabi_i2d");
+ setLibcallName(RTLIB::UINTTOFP_I32_F64, "__aeabi_ui2d");
+ setLibcallName(RTLIB::SINTTOFP_I64_F64, "__aeabi_l2d");
+ setLibcallName(RTLIB::UINTTOFP_I64_F64, "__aeabi_ul2d");
+ setLibcallName(RTLIB::SINTTOFP_I32_F32, "__aeabi_i2f");
+ setLibcallName(RTLIB::UINTTOFP_I32_F32, "__aeabi_ui2f");
+ setLibcallName(RTLIB::SINTTOFP_I64_F32, "__aeabi_l2f");
+ setLibcallName(RTLIB::UINTTOFP_I64_F32, "__aeabi_ul2f");
+ setLibcallCallingConv(RTLIB::SINTTOFP_I32_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UINTTOFP_I32_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SINTTOFP_I64_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UINTTOFP_I64_F64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SINTTOFP_I32_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UINTTOFP_I32_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SINTTOFP_I64_F32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UINTTOFP_I64_F32, CallingConv::ARM_AAPCS);
+
+ // Long long helper functions
+ // RTABI chapter 4.2, Table 9
+ setLibcallName(RTLIB::MUL_I64, "__aeabi_lmul");
+ setLibcallName(RTLIB::SDIV_I64, "__aeabi_ldivmod");
+ setLibcallName(RTLIB::UDIV_I64, "__aeabi_uldivmod");
+ setLibcallName(RTLIB::SHL_I64, "__aeabi_llsl");
+ setLibcallName(RTLIB::SRL_I64, "__aeabi_llsr");
+ setLibcallName(RTLIB::SRA_I64, "__aeabi_lasr");
+ setLibcallCallingConv(RTLIB::MUL_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SDIV_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UDIV_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SHL_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SRL_I64, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SRA_I64, CallingConv::ARM_AAPCS);
+
+ // Integer division functions
+ // RTABI chapter 4.3.1
+ setLibcallName(RTLIB::SDIV_I8, "__aeabi_idiv");
+ setLibcallName(RTLIB::SDIV_I16, "__aeabi_idiv");
+ setLibcallName(RTLIB::SDIV_I32, "__aeabi_idiv");
+ setLibcallName(RTLIB::UDIV_I8, "__aeabi_uidiv");
+ setLibcallName(RTLIB::UDIV_I16, "__aeabi_uidiv");
+ setLibcallName(RTLIB::UDIV_I32, "__aeabi_uidiv");
+ setLibcallCallingConv(RTLIB::SDIV_I8, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SDIV_I16, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::SDIV_I32, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UDIV_I8, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UDIV_I16, CallingConv::ARM_AAPCS);
+ setLibcallCallingConv(RTLIB::UDIV_I32, CallingConv::ARM_AAPCS);
}
if (Subtarget->isThumb1Only())
Modified: llvm/trunk/test/CodeGen/ARM/2009-09-28-LdStOptiBug.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/2009-09-28-LdStOptiBug.ll?rev=114991&r1=114990&r2=114991&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/2009-09-28-LdStOptiBug.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/2009-09-28-LdStOptiBug.ll Tue Sep 28 16:39:26 2010
@@ -5,7 +5,7 @@
define void @foo(%0* noalias nocapture sret %agg.result, double %x.0, double %y.0) nounwind {
; CHECK: foo:
-; CHECK: bl __adddf3
+; CHECK: bl __aeabi_dadd
; CHECK-NOT: strd
; CHECK: mov
%x76 = fmul double %y.0, 0.000000e+00 ; <double> [#uses=1]
More information about the llvm-commits
mailing list