* config/mips/mips.md: New reciprocal square root patterns that
commit10d0c4c6702e026c1a0f0d9c0438cae32fec1084
authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Aug 2004 17:43:02 +0000 (10 17:43 +0000)
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Aug 2004 17:43:02 +0000 (10 17:43 +0000)
tree6c1c247cb4ccfbb4b6e56f40f779cebfd2c2b759
parent4c44712e3cb956d61e7a793548fb1a8f85f5ad68
* 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
gcc/ChangeLog
gcc/config/mips/mips.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/mips-rsqrt-1.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/mips-rsqrt-2.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/mips-rsqrt-3.c [new file with mode: 0644]