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fa17ce8b6e
While the uitofp scalar constant folding treats an integer as an unsigned value (from lang ref): %X = sitofp i8 -1 to double ; yields double:-1.0 %Y = uitofp i8 -1 to double ; yields double:255.0 The vector constant folding was always using sitofp: %X = sitofp <2 x i8> <i8 -1, i8 -1> to <2 x double> ; yields <double -1.0, double -1.0> %Y = uitofp <2 x i8> <i8 -1, i8 -1> to <2 x double> ; yields <double -1.0, double -1.0> This patch fixes this so that the correct opcode is used for sitofp and uitofp. %X = sitofp <2 x i8> <i8 -1, i8 -1> to <2 x double> ; yields <double -1.0, double -1.0> %Y = uitofp <2 x i8> <i8 -1, i8 -1> to <2 x double> ; yields <double 255.0, double 255.0> Differential Revision: http://reviews.llvm.org/D8560 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233033 91177308-0d34-0410-b5e6-96231b3b80d8 |
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Analysis | ||
Assembler | ||
Bindings | ||
Bitcode | ||
BugPoint | ||
CodeGen | ||
DebugInfo | ||
ExecutionEngine | ||
Feature | ||
FileCheck | ||
Instrumentation | ||
Integer | ||
JitListener | ||
Linker | ||
LTO | ||
MC | ||
Object | ||
Other | ||
SymbolRewriter | ||
TableGen | ||
tools | ||
Transforms | ||
Unit | ||
Verifier | ||
YAMLParser | ||
.clang-format | ||
CMakeLists.txt | ||
lit.cfg | ||
lit.site.cfg.in | ||
Makefile | ||
Makefile.tests | ||
TestRunner.sh |