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| author | Alon Zakai <alonzakai@gmail.com> | 2013-12-08 22:00:35 -0500 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2013-12-08 22:00:35 -0500 |
| commit | b26cb01dccec605e70287ec876ec887f1828f113 (patch) | |
| tree | c2fd75911a477d782b4a6f6691a6e31c6b2a5456 /lib/Target/CppBackend | |
| parent | 157acdad8b75baa91beab3ac8a8ee336453bf818 (diff) | |
legalize fptosi
Diffstat (limited to 'lib/Target/CppBackend')
| -rw-r--r-- | lib/Target/CppBackend/CallHandlers.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/CppBackend/CallHandlers.h b/lib/Target/CppBackend/CallHandlers.h index fba392160c..3e85c04fed 100644 --- a/lib/Target/CppBackend/CallHandlers.h +++ b/lib/Target/CppBackend/CallHandlers.h @@ -42,6 +42,15 @@ DEF_CALL_HANDLER(setHigh32, { return "tempRet0 = " + getValueAsStr(CI->getArgOperand(0)); }) +DEF_CALL_HANDLER(FPtoILow, { + return getAssign(getCppName(CI), CI->getType()) + "(~~" + getValueAsStr(CI->getArgOperand(0)) + ")>>>0"; +}) + +DEF_CALL_HANDLER(FPtoIHigh, { + std::string Input = getValueAsStr(CI->getArgOperand(0)); + return getAssign(getCppName(CI), CI->getType()) + "Math_abs(" + Input + ") >= 1.0 ? " + Input + " > 0.0 ? (Math_min(+Math_floor(" + Input + " / 4294967296.0), 4294967295.0) | 0) >>> 0 : ~~+Math_ceil((" + Input + " - +(~~" + Input + " >>> 0)) / 4294967296.0) >>> 0 : 0)"; +}) + DEF_CALL_HANDLER(llvm_nacl_atomic_store_i32, { return "HEAP32[" + getValueAsStr(CI->getArgOperand(0)) + ">>2]=" + getValueAsStr(CI->getArgOperand(1)); }) @@ -94,6 +103,8 @@ void setupCallHandlers() { SETUP_CALL_HANDLER(__default__); SETUP_CALL_HANDLER(getHigh32); SETUP_CALL_HANDLER(setHigh32); + SETUP_CALL_HANDLER(FPtoILow); + SETUP_CALL_HANDLER(FPtoIHigh); SETUP_CALL_HANDLER(llvm_nacl_atomic_store_i32); SETUP_CALL_HANDLER(llvm_memcpy_p0i8_p0i8_i32); SETUP_CALL_HANDLER(llvm_memset_p0i8_i32); |