================
@@ -106,6 +111,57 @@ class CIRGenBuilderTy : public cir::CIRBaseBuilderTy {
return baseName + "." + std::to_string(recordNames[baseName]++);
}
+ //
+ // Floating point specific helpers
+ // -------------------------------
+ //
+
+ /// Enable/Disable use of constrained floating point math. When enabled the
+ /// CreateF<op>() calls instead create constrained floating point intrinsic
+ /// calls. Fast math flags are unaffected by this setting.
+ void setIsFPConstrained(bool IsCon) {
+ if (IsCon)
+ llvm_unreachable("Constrained FP NYI");
+ isFPConstrained = IsCon;
+ }
+
+ /// Query for the use of constrained floating point math
+ bool getIsFPConstrained() {
+ if (isFPConstrained)
+ llvm_unreachable("Constrained FP NYI");
+ return isFPConstrained;
+ }
+
+ /// Set the exception handling to be used with constrained floating point
+ void setDefaultConstrainedExcept(cir::fp::ExceptionBehavior NewExcept) {
+#ifndef NDEBUG
+ std::optional<llvm::StringRef> ExceptStr =
+ cir::convertExceptionBehaviorToStr(NewExcept);
+ assert(ExceptStr && "Garbage strict exception behavior!");
+#endif
+ defaultConstrainedExcept = NewExcept;
+ }
+
+ /// Set the rounding mode handling to be used with constrained floating point
+ void setDefaultConstrainedRounding(llvm::RoundingMode NewRounding) {
+#ifndef NDEBUG
+ std::optional<llvm::StringRef> RoundingStr =
+ cir::convertRoundingModeToStr(NewRounding);
+ assert(RoundingStr && "Garbage strict rounding mode!");
+#endif
+ defaultConstrainedRounding = NewRounding;
+ }
+
+ /// Get the exception handling used with constrained floating point
+ cir::fp::ExceptionBehavior getDefaultConstrainedExcept() {
+ return defaultConstrainedExcept;
+ }
+
+ /// Get the rounding mode handling used with constrained floating point
+ llvm::RoundingMode getDefaultConstrainedRounding() {
----------------
ayokunle321 wrote:
OG
[(IRbuilder.h)](https://github.com/llvm/llvm-project/blob/c4721872af5605e10f06c256aae033ef15053525/llvm/include/llvm/IR/IRBuilder.h)
does not typically have a `const` on its getters (all getters, not just FP
helpers) so I'm not sure if we need to have them here.
https://github.com/llvm/llvm-project/pull/179121
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