diff options
author | Alon Zakai <alonzakai@gmail.com> | 2014-01-22 13:09:10 -0800 |
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committer | Alon Zakai <alonzakai@gmail.com> | 2014-01-22 13:09:10 -0800 |
commit | 30fb3ff89104c2a4112f54740722c43f42286f74 (patch) | |
tree | b86707e574efc191682ed396b51f954490727187 /lib/Target/JSBackend/CallHandlers.h | |
parent | 4f5b909434e73adbceb1e96a95d0bda1b34666aa (diff) |
handle fptosi|ui on both floats and doubles
Diffstat (limited to 'lib/Target/JSBackend/CallHandlers.h')
-rw-r--r-- | lib/Target/JSBackend/CallHandlers.h | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/lib/Target/JSBackend/CallHandlers.h b/lib/Target/JSBackend/CallHandlers.h index b99577134c..48edd2b8b7 100644 --- a/lib/Target/JSBackend/CallHandlers.h +++ b/lib/Target/JSBackend/CallHandlers.h @@ -163,50 +163,43 @@ DEF_CALL_HANDLER(emscripten_get_longjmp_result, { DEF_CALL_HANDLER(getHigh32, { return getAssign(getJSName(CI), CI->getType()) + "tempRet0"; }) - DEF_CALL_HANDLER(setHigh32, { return "tempRet0 = " + getValueAsStr(CI->getOperand(0)); }) - -DEF_CALL_HANDLER(FPtoILow, { - return getAssign(getJSName(CI), CI->getType()) + "(~~" + getValueAsStr(CI->getOperand(0)) + ")>>>0"; -}) - -DEF_CALL_HANDLER(FPtoIHigh, { - std::string Input = getValueAsStr(CI->getOperand(0)); - return getAssign(getJSName(CI), CI->getType()) + "+Math_abs(" + Input + ") >= +1 ? " + Input + " > +0 ? (Math_min(+Math_floor(" + Input + " / +4294967296), +4294967295) | 0) >>> 0 : ~~+Math_ceil((" + Input + " - +(~~" + Input + " >>> 0)) / +4294967296) >>> 0 : 0"; +#define TO_I(low, high) \ +DEF_CALL_HANDLER(low, { \ + return getAssign(getJSName(CI), CI->getType()) + "(~~" + getValueAsStr(CI->getOperand(0)) + ")>>>0"; \ +}) \ +DEF_CALL_HANDLER(high, { \ + std::string Input = getValueAsStr(CI->getOperand(0)); \ + return getAssign(getJSName(CI), CI->getType()) + "+Math_abs(" + Input + ") >= +1 ? " + Input + " > +0 ? (Math_min(+Math_floor(" + Input + " / +4294967296), +4294967295) | 0) >>> 0 : ~~+Math_ceil((" + Input + " - +(~~" + Input + " >>> 0)) / +4294967296) >>> 0 : 0"; \ }) - +TO_I(FtoILow, FtoIHigh); +TO_I(DtoILow, DtoIHigh); DEF_CALL_HANDLER(BDtoILow, { return "HEAPF64[tempDoublePtr>>3] = " + getValueAsStr(CI->getOperand(0)) + ";" + getAssign(getJSName(CI), CI->getType()) + "HEAP32[tempDoublePtr>>2]|0"; }) - DEF_CALL_HANDLER(BDtoIHigh, { return getAssign(getJSName(CI), CI->getType()) + "HEAP32[tempDoublePtr+4>>2]|0"; }) - DEF_CALL_HANDLER(SItoF, { // TODO: fround return getAssign(getJSName(CI), CI->getType()) + "(+" + getValueAsCastParenStr(CI->getOperand(0), ASM_UNSIGNED) + ") + " + "(+4294967296*(+" + getValueAsCastParenStr(CI->getOperand(1), ASM_SIGNED) + "))"; }) - DEF_CALL_HANDLER(UItoF, { // TODO: fround return getAssign(getJSName(CI), CI->getType()) + "(+" + getValueAsCastParenStr(CI->getOperand(0), ASM_UNSIGNED) + ") + " + "(+4294967296*(+" + getValueAsCastParenStr(CI->getOperand(1), ASM_UNSIGNED) + "))"; }) - DEF_CALL_HANDLER(SItoD, { return getAssign(getJSName(CI), CI->getType()) + "(+" + getValueAsCastParenStr(CI->getOperand(0), ASM_UNSIGNED) + ") + " + "(+4294967296*(+" + getValueAsCastParenStr(CI->getOperand(1), ASM_SIGNED) + "))"; }) - DEF_CALL_HANDLER(UItoD, { return getAssign(getJSName(CI), CI->getType()) + "(+" + getValueAsCastParenStr(CI->getOperand(0), ASM_UNSIGNED) + ") + " + "(+4294967296*(+" + getValueAsCastParenStr(CI->getOperand(1), ASM_UNSIGNED) + "))"; }) - DEF_CALL_HANDLER(BItoD, { return "HEAP32[tempDoublePtr>>2] = " + getValueAsStr(CI->getOperand(0)) + ";" + "HEAP32[tempDoublePtr+4>>2] = " + getValueAsStr(CI->getOperand(1)) + ";" + @@ -616,8 +609,10 @@ void setupCallHandlers() { SETUP_CALL_HANDLER(emscripten_get_longjmp_result); SETUP_CALL_HANDLER(getHigh32); SETUP_CALL_HANDLER(setHigh32); - SETUP_CALL_HANDLER(FPtoILow); - SETUP_CALL_HANDLER(FPtoIHigh); + SETUP_CALL_HANDLER(FtoILow); + SETUP_CALL_HANDLER(FtoIHigh); + SETUP_CALL_HANDLER(DtoILow); + SETUP_CALL_HANDLER(DtoIHigh); SETUP_CALL_HANDLER(BDtoILow); SETUP_CALL_HANDLER(BDtoIHigh); SETUP_CALL_HANDLER(SItoF); |