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Added required libcalls for PIC16 (mostly floating points to integer casting operations).

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llvm-svn: 73480
This commit is contained in:
Sanjiv Gupta 2009-06-16 09:03:58 +00:00
parent 058f158de0
commit 00e60c0154
2 changed files with 24 additions and 0 deletions
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8
include/llvm/CodeGen/RuntimeLibcalls.h
View File

@ -153,6 +153,8 @@ namespace RTLIB {
FPROUND_PPCF128_F32,
FPROUND_F80_F64,
FPROUND_PPCF128_F64,
FPTOSINT_F32_I8,
FPTOSINT_F32_I16,
FPTOSINT_F32_I32,
FPTOSINT_F32_I64,
FPTOSINT_F32_I128,
@ -165,6 +167,8 @@ namespace RTLIB {
FPTOSINT_PPCF128_I32,
FPTOSINT_PPCF128_I64,
FPTOSINT_PPCF128_I128,
FPTOUINT_F32_I8,
FPTOUINT_F32_I16,
FPTOUINT_F32_I32,
FPTOUINT_F32_I64,
FPTOUINT_F32_I128,
@ -177,6 +181,8 @@ namespace RTLIB {
FPTOUINT_PPCF128_I32,
FPTOUINT_PPCF128_I64,
FPTOUINT_PPCF128_I128,
SINTTOFP_I32_F8,
SINTTOFP_I32_F16,
SINTTOFP_I32_F32,
SINTTOFP_I32_F64,
SINTTOFP_I32_F80,
@ -189,6 +195,8 @@ namespace RTLIB {
SINTTOFP_I128_F64,
SINTTOFP_I128_F80,
SINTTOFP_I128_PPCF128,
UINTTOFP_I32_F8,
UINTTOFP_I32_F16,
UINTTOFP_I32_F32,
UINTTOFP_I32_F64,
UINTTOFP_I32_F80,

16
lib/CodeGen/SelectionDAG/TargetLowering.cpp
View File

@ -171,6 +171,8 @@ static void InitLibcallNames(const char **Names) {
Names[RTLIB::FPROUND_PPCF128_F32] = "__trunctfsf2";
Names[RTLIB::FPROUND_F80_F64] = "__truncxfdf2";
Names[RTLIB::FPROUND_PPCF128_F64] = "__trunctfdf2";
Names[RTLIB::FPTOSINT_F32_I8] = "__fixsfsi";
Names[RTLIB::FPTOSINT_F32_I16] = "__fixsfsi";
Names[RTLIB::FPTOSINT_F32_I32] = "__fixsfsi";
Names[RTLIB::FPTOSINT_F32_I64] = "__fixsfdi";
Names[RTLIB::FPTOSINT_F32_I128] = "__fixsfti";
@ -183,6 +185,8 @@ static void InitLibcallNames(const char **Names) {
Names[RTLIB::FPTOSINT_PPCF128_I32] = "__fixtfsi";
Names[RTLIB::FPTOSINT_PPCF128_I64] = "__fixtfdi";
Names[RTLIB::FPTOSINT_PPCF128_I128] = "__fixtfti";
Names[RTLIB::FPTOUINT_F32_I8] = "__fixunssfsi";
Names[RTLIB::FPTOUINT_F32_I16] = "__fixunssfsi";
Names[RTLIB::FPTOUINT_F32_I32] = "__fixunssfsi";
Names[RTLIB::FPTOUINT_F32_I64] = "__fixunssfdi";
Names[RTLIB::FPTOUINT_F32_I128] = "__fixunssfti";
@ -195,6 +199,8 @@ static void InitLibcallNames(const char **Names) {
Names[RTLIB::FPTOUINT_PPCF128_I32] = "__fixunstfsi";
Names[RTLIB::FPTOUINT_PPCF128_I64] = "__fixunstfdi";
Names[RTLIB::FPTOUINT_PPCF128_I128] = "__fixunstfti";
Names[RTLIB::SINTTOFP_I32_F8] = "__floatsisf";
Names[RTLIB::SINTTOFP_I32_F16] = "__floatsisf";
Names[RTLIB::SINTTOFP_I32_F32] = "__floatsisf";
Names[RTLIB::SINTTOFP_I32_F64] = "__floatsidf";
Names[RTLIB::SINTTOFP_I32_F80] = "__floatsixf";
@ -207,6 +213,8 @@ static void InitLibcallNames(const char **Names) {
Names[RTLIB::SINTTOFP_I128_F64] = "__floattidf";
Names[RTLIB::SINTTOFP_I128_F80] = "__floattixf";
Names[RTLIB::SINTTOFP_I128_PPCF128] = "__floattitf";
Names[RTLIB::UINTTOFP_I32_F8] = "__floatunsisf";
Names[RTLIB::UINTTOFP_I32_F16] = "__floatunsisf";
Names[RTLIB::UINTTOFP_I32_F32] = "__floatunsisf";
Names[RTLIB::UINTTOFP_I32_F64] = "__floatunsidf";
Names[RTLIB::UINTTOFP_I32_F80] = "__floatunsixf";
@ -271,6 +279,10 @@ RTLIB::Libcall RTLIB::getFPROUND(MVT OpVT, MVT RetVT) {
/// UNKNOWN_LIBCALL if there is none.
RTLIB::Libcall RTLIB::getFPTOSINT(MVT OpVT, MVT RetVT) {
if (OpVT == MVT::f32) {
if (RetVT == MVT::i8)
return FPTOSINT_F32_I8;
if (RetVT == MVT::i16)
return FPTOSINT_F32_I16;
if (RetVT == MVT::i32)
return FPTOSINT_F32_I32;
if (RetVT == MVT::i64)
@ -306,6 +318,10 @@ RTLIB::Libcall RTLIB::getFPTOSINT(MVT OpVT, MVT RetVT) {
/// UNKNOWN_LIBCALL if there is none.
RTLIB::Libcall RTLIB::getFPTOUINT(MVT OpVT, MVT RetVT) {
if (OpVT == MVT::f32) {
if (RetVT == MVT::i8)
return FPTOUINT_F32_I8;
if (RetVT == MVT::i16)
return FPTOUINT_F32_I16;
if (RetVT == MVT::i32)
return FPTOUINT_F32_I32;
if (RetVT == MVT::i64)