gcc/testsuite/gcc.target/arm · fca821b51c6cf7367d78251644e39ee370eb38c3 · lvzhengyang / riscv-gcc-1

re PR target/43902 (suboptimal MIPS widening multiply accumulate) · 810c4bf4

	PR target/43902
	* config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
	(maddhisi4): Renamed from mulhisi3addsi.  Operands renumbered.
	(maddhidi4): Likewise.

testsuite/
	PR target/43902
	* gcc.target/arm/wmul-1.c: Test for smlabb instead of smulbb.
	* gcc.target/arm/wmul-3.c: New test.
	* gcc.target/arm/wmul-4.c: New test.

From-SVN: r161533

committed Jun 29, 2010

810c4bf4

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