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[Power9] [CLANG] Add __float128 support for trunc to double round to odd
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Authored by stefanp on Jun 22 2018, 6:47 AM.

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Summary

Add support for this builtin:
double builtin_truncf128_round_to_odd(float128)

LGTM

This revision is now accepted and ready to land.Jun 26 2018, 11:26 AM

This revision was automatically updated to reflect the committed changes.

Path

Size

include/

clang/

Basic/

1 line

test/

CodeGen/

5 lines

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	// Float 128 built-ins			// Float 128 built-ins
	BUILTIN(__builtin_sqrtf128_round_to_odd, "LLdLLd", "")			BUILTIN(__builtin_sqrtf128_round_to_odd, "LLdLLd", "")
	BUILTIN(__builtin_addf128_round_to_odd, "LLdLLdLLd", "")			BUILTIN(__builtin_addf128_round_to_odd, "LLdLLdLLd", "")
	BUILTIN(__builtin_subf128_round_to_odd, "LLdLLdLLd", "")			BUILTIN(__builtin_subf128_round_to_odd, "LLdLLdLLd", "")
	BUILTIN(__builtin_mulf128_round_to_odd, "LLdLLdLLd", "")			BUILTIN(__builtin_mulf128_round_to_odd, "LLdLLdLLd", "")
	BUILTIN(__builtin_divf128_round_to_odd, "LLdLLdLLd", "")			BUILTIN(__builtin_divf128_round_to_odd, "LLdLLdLLd", "")
	BUILTIN(__builtin_fmaf128_round_to_odd, "LLdLLdLLdLLd", "")			BUILTIN(__builtin_fmaf128_round_to_odd, "LLdLLdLLdLLd", "")
				BUILTIN(__builtin_truncf128_round_to_odd, "dLLd", "")

	// HTM builtins			// HTM builtins
	BUILTIN(__builtin_tbegin, "UiUIi", "")			BUILTIN(__builtin_tbegin, "UiUIi", "")
	BUILTIN(__builtin_tend, "UiUIi", "")			BUILTIN(__builtin_tend, "UiUIi", "")

	BUILTIN(__builtin_tabort, "UiUi", "")			BUILTIN(__builtin_tabort, "UiUi", "")
	BUILTIN(__builtin_tabortdc, "UiUiUiUi", "")			BUILTIN(__builtin_tabortdc, "UiUiUiUi", "")
	BUILTIN(__builtin_tabortdci, "UiUiUii", "")			BUILTIN(__builtin_tabortdci, "UiUiUii", "")
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	}			}

	__float128 testDivOdd() {			__float128 testDivOdd() {
	return __builtin_divf128_round_to_odd(A, B);			return __builtin_divf128_round_to_odd(A, B);
	// CHECK: @llvm.ppc.divf128.round.to.odd(fp128 %{{.+}}, fp128			// CHECK: @llvm.ppc.divf128.round.to.odd(fp128 %{{.+}}, fp128
	// CHECK-NEXT: ret fp128			// CHECK-NEXT: ret fp128
	}			}

				double testTruncOdd() {
				return __builtin_truncf128_round_to_odd(A);
				// CHECK: @llvm.ppc.truncf128.round.to.odd(fp128
				// CHECK-NEXT: ret double
				}