* config/mips/mips.md: New reciprocal square root patterns that match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns. * gcc.dg/mips-rsqrt-1.c: New test case. * gcc.dg/mips-rsqrt-2.c: New test case. * gcc.dg/mips-rsqrt-3.c: New test case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85759 138bc75d-0d04-0410-961f-82ee72b054a4
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- gcc/ChangeLog 5 additions, 0 deletionsgcc/ChangeLog
- gcc/config/mips/mips.md 40 additions, 0 deletionsgcc/config/mips/mips.md
- gcc/testsuite/ChangeLog 6 additions, 0 deletionsgcc/testsuite/ChangeLog
- gcc/testsuite/gcc.dg/mips-rsqrt-1.c 18 additions, 0 deletionsgcc/testsuite/gcc.dg/mips-rsqrt-1.c
- gcc/testsuite/gcc.dg/mips-rsqrt-2.c 18 additions, 0 deletionsgcc/testsuite/gcc.dg/mips-rsqrt-2.c
- gcc/testsuite/gcc.dg/mips-rsqrt-3.c 28 additions, 0 deletionsgcc/testsuite/gcc.dg/mips-rsqrt-3.c
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