Added required libcalls for PIC16 (mostly floating points to integer casting operations).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73480 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/RuntimeLibcalls.h b/include/llvm/CodeGen/RuntimeLibcalls.h
index dd76fcc..afc1411 100644
--- a/include/llvm/CodeGen/RuntimeLibcalls.h
+++ b/include/llvm/CodeGen/RuntimeLibcalls.h
@@ -153,6 +153,8 @@
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 @@
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 @@
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 @@
SINTTOFP_I128_F64,
SINTTOFP_I128_F80,
SINTTOFP_I128_PPCF128,
+ UINTTOFP_I32_F8,
+ UINTTOFP_I32_F16,
UINTTOFP_I32_F32,
UINTTOFP_I32_F64,
UINTTOFP_I32_F80,
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 134a859..5b27067 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -171,6 +171,8 @@
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 @@
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 @@
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 @@
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 @@
/// 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 @@
/// 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)