src/gallium/auxiliary/gallivm/lp_bld_arit_overflow.h

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  27
  28 /**
  29  * @file
  30  * Helper arithmetic functions with support for overflow detection
  31  * and reporting.
  32  *
  33  * @author Zack Rusin <zackr@vmware.com>
  34  */
  35
  36
  37 #ifndef LP_BLD_ARIT_OVERFLOW_H
  38 #define LP_BLD_ARIT_OVERFLOW_H
  39
  40
  41 #include "gallivm/lp_bld.h"
  42
  43 struct gallivm_state;
  44
  45 LLVMValueRef
  46 lp_build_uadd_overflow(struct gallivm_state *gallivm,
  47                        LLVMValueRef a,
  48                        LLVMValueRef b,
  49                        LLVMValueRef *ofbit);
  50
  51 LLVMValueRef
  52 lp_build_umul_overflow(struct gallivm_state *gallivm,
  53                        LLVMValueRef a,
  54                        LLVMValueRef b,
  55                        LLVMValueRef *ofbit);
  56
  57 #endif /* !LP_BLD_ARIT_OVERFLOW_H */