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MSP430: Stop using setCmpLibcallCC #142708
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@llvm/pr-subscribers-backend-msp430 Author: Matt Arsenault (arsenm) ChangesThis appears to only be useful for the eq/ne cases, and only for Full diff: https://github.com/llvm/llvm-project/pull/142708.diff 1 Files Affected:
diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
index 5589cea6e675d..8c55f77d062b7 100644
--- a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -151,104 +151,99 @@ MSP430TargetLowering::MSP430TargetLowering(const TargetMachine &TM,
// EABI Libcalls - EABI Section 6.2
const struct {
const RTLIB::Libcall Op;
- const char * const Name;
- const ISD::CondCode Cond;
+ const char *const Name;
} LibraryCalls[] = {
- // Floating point conversions - EABI Table 6
- { RTLIB::FPROUND_F64_F32, "__mspabi_cvtdf", ISD::SETCC_INVALID },
- { RTLIB::FPEXT_F32_F64, "__mspabi_cvtfd", ISD::SETCC_INVALID },
- // The following is NOT implemented in libgcc
- //{ RTLIB::FPTOSINT_F64_I16, "__mspabi_fixdi", ISD::SETCC_INVALID },
- { RTLIB::FPTOSINT_F64_I32, "__mspabi_fixdli", ISD::SETCC_INVALID },
- { RTLIB::FPTOSINT_F64_I64, "__mspabi_fixdlli", ISD::SETCC_INVALID },
- // The following is NOT implemented in libgcc
- //{ RTLIB::FPTOUINT_F64_I16, "__mspabi_fixdu", ISD::SETCC_INVALID },
- { RTLIB::FPTOUINT_F64_I32, "__mspabi_fixdul", ISD::SETCC_INVALID },
- { RTLIB::FPTOUINT_F64_I64, "__mspabi_fixdull", ISD::SETCC_INVALID },
- // The following is NOT implemented in libgcc
- //{ RTLIB::FPTOSINT_F32_I16, "__mspabi_fixfi", ISD::SETCC_INVALID },
- { RTLIB::FPTOSINT_F32_I32, "__mspabi_fixfli", ISD::SETCC_INVALID },
- { RTLIB::FPTOSINT_F32_I64, "__mspabi_fixflli", ISD::SETCC_INVALID },
- // The following is NOT implemented in libgcc
- //{ RTLIB::FPTOUINT_F32_I16, "__mspabi_fixfu", ISD::SETCC_INVALID },
- { RTLIB::FPTOUINT_F32_I32, "__mspabi_fixful", ISD::SETCC_INVALID },
- { RTLIB::FPTOUINT_F32_I64, "__mspabi_fixfull", ISD::SETCC_INVALID },
- // TODO The following IS implemented in libgcc
- //{ RTLIB::SINTTOFP_I16_F64, "__mspabi_fltid", ISD::SETCC_INVALID },
- { RTLIB::SINTTOFP_I32_F64, "__mspabi_fltlid", ISD::SETCC_INVALID },
- // TODO The following IS implemented in libgcc but is not in the EABI
- { RTLIB::SINTTOFP_I64_F64, "__mspabi_fltllid", ISD::SETCC_INVALID },
- // TODO The following IS implemented in libgcc
- //{ RTLIB::UINTTOFP_I16_F64, "__mspabi_fltud", ISD::SETCC_INVALID },
- { RTLIB::UINTTOFP_I32_F64, "__mspabi_fltuld", ISD::SETCC_INVALID },
- // The following IS implemented in libgcc but is not in the EABI
- { RTLIB::UINTTOFP_I64_F64, "__mspabi_fltulld", ISD::SETCC_INVALID },
- // TODO The following IS implemented in libgcc
- //{ RTLIB::SINTTOFP_I16_F32, "__mspabi_fltif", ISD::SETCC_INVALID },
- { RTLIB::SINTTOFP_I32_F32, "__mspabi_fltlif", ISD::SETCC_INVALID },
- // TODO The following IS implemented in libgcc but is not in the EABI
- { RTLIB::SINTTOFP_I64_F32, "__mspabi_fltllif", ISD::SETCC_INVALID },
- // TODO The following IS implemented in libgcc
- //{ RTLIB::UINTTOFP_I16_F32, "__mspabi_fltuf", ISD::SETCC_INVALID },
- { RTLIB::UINTTOFP_I32_F32, "__mspabi_fltulf", ISD::SETCC_INVALID },
- // The following IS implemented in libgcc but is not in the EABI
- { RTLIB::UINTTOFP_I64_F32, "__mspabi_fltullf", ISD::SETCC_INVALID },
-
- // Floating point comparisons - EABI Table 7
- { RTLIB::OEQ_F64, "__mspabi_cmpd", ISD::SETEQ },
- { RTLIB::UNE_F64, "__mspabi_cmpd", ISD::SETNE },
- { RTLIB::OGE_F64, "__mspabi_cmpd", ISD::SETGE },
- { RTLIB::OLT_F64, "__mspabi_cmpd", ISD::SETLT },
- { RTLIB::OLE_F64, "__mspabi_cmpd", ISD::SETLE },
- { RTLIB::OGT_F64, "__mspabi_cmpd", ISD::SETGT },
- { RTLIB::OEQ_F32, "__mspabi_cmpf", ISD::SETEQ },
- { RTLIB::UNE_F32, "__mspabi_cmpf", ISD::SETNE },
- { RTLIB::OGE_F32, "__mspabi_cmpf", ISD::SETGE },
- { RTLIB::OLT_F32, "__mspabi_cmpf", ISD::SETLT },
- { RTLIB::OLE_F32, "__mspabi_cmpf", ISD::SETLE },
- { RTLIB::OGT_F32, "__mspabi_cmpf", ISD::SETGT },
-
- // Floating point arithmetic - EABI Table 8
- { RTLIB::ADD_F64, "__mspabi_addd", ISD::SETCC_INVALID },
- { RTLIB::ADD_F32, "__mspabi_addf", ISD::SETCC_INVALID },
- { RTLIB::DIV_F64, "__mspabi_divd", ISD::SETCC_INVALID },
- { RTLIB::DIV_F32, "__mspabi_divf", ISD::SETCC_INVALID },
- { RTLIB::MUL_F64, "__mspabi_mpyd", ISD::SETCC_INVALID },
- { RTLIB::MUL_F32, "__mspabi_mpyf", ISD::SETCC_INVALID },
- { RTLIB::SUB_F64, "__mspabi_subd", ISD::SETCC_INVALID },
- { RTLIB::SUB_F32, "__mspabi_subf", ISD::SETCC_INVALID },
- // The following are NOT implemented in libgcc
- // { RTLIB::NEG_F64, "__mspabi_negd", ISD::SETCC_INVALID },
- // { RTLIB::NEG_F32, "__mspabi_negf", ISD::SETCC_INVALID },
-
- // Universal Integer Operations - EABI Table 9
- { RTLIB::SDIV_I16, "__mspabi_divi", ISD::SETCC_INVALID },
- { RTLIB::SDIV_I32, "__mspabi_divli", ISD::SETCC_INVALID },
- { RTLIB::SDIV_I64, "__mspabi_divlli", ISD::SETCC_INVALID },
- { RTLIB::UDIV_I16, "__mspabi_divu", ISD::SETCC_INVALID },
- { RTLIB::UDIV_I32, "__mspabi_divul", ISD::SETCC_INVALID },
- { RTLIB::UDIV_I64, "__mspabi_divull", ISD::SETCC_INVALID },
- { RTLIB::SREM_I16, "__mspabi_remi", ISD::SETCC_INVALID },
- { RTLIB::SREM_I32, "__mspabi_remli", ISD::SETCC_INVALID },
- { RTLIB::SREM_I64, "__mspabi_remlli", ISD::SETCC_INVALID },
- { RTLIB::UREM_I16, "__mspabi_remu", ISD::SETCC_INVALID },
- { RTLIB::UREM_I32, "__mspabi_remul", ISD::SETCC_INVALID },
- { RTLIB::UREM_I64, "__mspabi_remull", ISD::SETCC_INVALID },
-
- // Bitwise Operations - EABI Table 10
- // TODO: __mspabi_[srli/srai/slli] ARE implemented in libgcc
- { RTLIB::SRL_I32, "__mspabi_srll", ISD::SETCC_INVALID },
- { RTLIB::SRA_I32, "__mspabi_sral", ISD::SETCC_INVALID },
- { RTLIB::SHL_I32, "__mspabi_slll", ISD::SETCC_INVALID },
- // __mspabi_[srlll/srall/sllll/rlli/rlll] are NOT implemented in libgcc
-
+ // Floating point conversions - EABI Table 6
+ {RTLIB::FPROUND_F64_F32, "__mspabi_cvtdf"},
+ {RTLIB::FPEXT_F32_F64, "__mspabi_cvtfd"},
+ // The following is NOT implemented in libgcc
+ //{ RTLIB::FPTOSINT_F64_I16, "__mspabi_fixdi" },
+ {RTLIB::FPTOSINT_F64_I32, "__mspabi_fixdli"},
+ {RTLIB::FPTOSINT_F64_I64, "__mspabi_fixdlli"},
+ // The following is NOT implemented in libgcc
+ //{ RTLIB::FPTOUINT_F64_I16, "__mspabi_fixdu" },
+ {RTLIB::FPTOUINT_F64_I32, "__mspabi_fixdul"},
+ {RTLIB::FPTOUINT_F64_I64, "__mspabi_fixdull"},
+ // The following is NOT implemented in libgcc
+ //{ RTLIB::FPTOSINT_F32_I16, "__mspabi_fixfi" },
+ {RTLIB::FPTOSINT_F32_I32, "__mspabi_fixfli"},
+ {RTLIB::FPTOSINT_F32_I64, "__mspabi_fixflli"},
+ // The following is NOT implemented in libgcc
+ //{ RTLIB::FPTOUINT_F32_I16, "__mspabi_fixfu" },
+ {RTLIB::FPTOUINT_F32_I32, "__mspabi_fixful"},
+ {RTLIB::FPTOUINT_F32_I64, "__mspabi_fixfull"},
+ // TODO The following IS implemented in libgcc
+ //{ RTLIB::SINTTOFP_I16_F64, "__mspabi_fltid" },
+ {RTLIB::SINTTOFP_I32_F64, "__mspabi_fltlid"},
+ // TODO The following IS implemented in libgcc but is not in the EABI
+ {RTLIB::SINTTOFP_I64_F64, "__mspabi_fltllid"},
+ // TODO The following IS implemented in libgcc
+ //{ RTLIB::UINTTOFP_I16_F64, "__mspabi_fltud" },
+ {RTLIB::UINTTOFP_I32_F64, "__mspabi_fltuld"},
+ // The following IS implemented in libgcc but is not in the EABI
+ {RTLIB::UINTTOFP_I64_F64, "__mspabi_fltulld"},
+ // TODO The following IS implemented in libgcc
+ //{ RTLIB::SINTTOFP_I16_F32, "__mspabi_fltif" },
+ {RTLIB::SINTTOFP_I32_F32, "__mspabi_fltlif"},
+ // TODO The following IS implemented in libgcc but is not in the EABI
+ {RTLIB::SINTTOFP_I64_F32, "__mspabi_fltllif"},
+ // TODO The following IS implemented in libgcc
+ //{ RTLIB::UINTTOFP_I16_F32, "__mspabi_fltuf" },
+ {RTLIB::UINTTOFP_I32_F32, "__mspabi_fltulf"},
+ // The following IS implemented in libgcc but is not in the EABI
+ {RTLIB::UINTTOFP_I64_F32, "__mspabi_fltullf"},
+
+ // Floating point comparisons - EABI Table 7
+ {RTLIB::OEQ_F64, "__mspabi_cmpd"},
+ {RTLIB::UNE_F64, "__mspabi_cmpd"},
+ {RTLIB::OGE_F64, "__mspabi_cmpd"},
+ {RTLIB::OLT_F64, "__mspabi_cmpd"},
+ {RTLIB::OLE_F64, "__mspabi_cmpd"},
+ {RTLIB::OGT_F64, "__mspabi_cmpd"},
+ {RTLIB::OEQ_F32, "__mspabi_cmpf"},
+ {RTLIB::UNE_F32, "__mspabi_cmpf"},
+ {RTLIB::OGE_F32, "__mspabi_cmpf"},
+ {RTLIB::OLT_F32, "__mspabi_cmpf"},
+ {RTLIB::OLE_F32, "__mspabi_cmpf"},
+ {RTLIB::OGT_F32, "__mspabi_cmpf"},
+
+ // Floating point arithmetic - EABI Table 8
+ {RTLIB::ADD_F64, "__mspabi_addd"},
+ {RTLIB::ADD_F32, "__mspabi_addf"},
+ {RTLIB::DIV_F64, "__mspabi_divd"},
+ {RTLIB::DIV_F32, "__mspabi_divf"},
+ {RTLIB::MUL_F64, "__mspabi_mpyd"},
+ {RTLIB::MUL_F32, "__mspabi_mpyf"},
+ {RTLIB::SUB_F64, "__mspabi_subd"},
+ {RTLIB::SUB_F32, "__mspabi_subf"},
+ // The following are NOT implemented in libgcc
+ // { RTLIB::NEG_F64, "__mspabi_negd" },
+ // { RTLIB::NEG_F32, "__mspabi_negf" },
+
+ // Universal Integer Operations - EABI Table 9
+ {RTLIB::SDIV_I16, "__mspabi_divi"},
+ {RTLIB::SDIV_I32, "__mspabi_divli"},
+ {RTLIB::SDIV_I64, "__mspabi_divlli"},
+ {RTLIB::UDIV_I16, "__mspabi_divu"},
+ {RTLIB::UDIV_I32, "__mspabi_divul"},
+ {RTLIB::UDIV_I64, "__mspabi_divull"},
+ {RTLIB::SREM_I16, "__mspabi_remi"},
+ {RTLIB::SREM_I32, "__mspabi_remli"},
+ {RTLIB::SREM_I64, "__mspabi_remlli"},
+ {RTLIB::UREM_I16, "__mspabi_remu"},
+ {RTLIB::UREM_I32, "__mspabi_remul"},
+ {RTLIB::UREM_I64, "__mspabi_remull"},
+
+ // Bitwise Operations - EABI Table 10
+ // TODO: __mspabi_[srli/srai/slli] ARE implemented in libgcc
+ {RTLIB::SRL_I32, "__mspabi_srll"},
+ {RTLIB::SRA_I32, "__mspabi_sral"},
+ {RTLIB::SHL_I32, "__mspabi_slll"},
+ // __mspabi_[srlll/srall/sllll/rlli/rlll] are NOT implemented in libgcc
};
- for (const auto &LC : LibraryCalls) {
+ for (const auto &LC : LibraryCalls)
setLibcallName(LC.Op, LC.Name);
- if (LC.Cond != ISD::SETCC_INVALID)
- setCmpLibcallCC(LC.Op, LC.Cond);
- }
if (STI.hasHWMult16()) {
const struct {
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Thanks!
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This appears to only be useful for the eq/ne cases, and only for ARM libcalls. There's no change in the new fcmp test output.
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This appears to only be useful for the eq/ne cases, and only for ARM libcalls. This is setting it to the default values, and there's no change in the new fcmp test output.
This appears to only be useful for the eq/ne cases, and only for ARM libcalls. This is setting it to the default values, and there's no change in the new fcmp test output.

This appears to only be useful for the eq/ne cases, and only for
ARM libcalls. This is setting it to the default values, and there's
no change in the new fcmp test output.