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8255378: [Vector API] Remove redundant vector length check after JDK-8254814 and JDK-8255210

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Reviewed-by: vlivanov, adinn
This commit is contained in:
Jie Fu 2020-10-28 11:04:08 +00:00
parent 2c9dfc73f9
commit 591e7e2c19
1 changed files with 2 additions and 4 deletions
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src/hotspot/cpu/x86/x86.ad
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@ -4425,8 +4425,7 @@ instruct insert8D(vec dst, vec src, regD val, immI idx, rRegL tmp, legVec vtmp)
// =======================Int Reduction==========================================
instruct reductionI(rRegI dst, rRegI src1, legVec src2, legVec vtmp1, legVec vtmp2) %{
predicate(vector_element_basic_type(n->in(2)) == T_INT &&
vector_length(n->in(2)) <= 16); // src2
predicate(vector_element_basic_type(n->in(2)) == T_INT); // src2
match(Set dst (AddReductionVI src1 src2));
match(Set dst (MulReductionVI src1 src2));
match(Set dst (AndReductionV src1 src2));
@ -4621,8 +4620,7 @@ instruct reduction64B(rRegI dst, rRegI src1, legVec src2, legVec vtmp1, legVec v
// =======================Short Reduction==========================================
instruct reductionS(rRegI dst, rRegI src1, legVec src2, legVec vtmp1, legVec vtmp2) %{
predicate(vector_element_basic_type(n->in(2)) == T_SHORT &&
vector_length(n->in(2)) <= 32); // src2
predicate(vector_element_basic_type(n->in(2)) == T_SHORT); // src2
match(Set dst (AddReductionVI src1 src2));
match(Set dst (MulReductionVI src1 src2));
match(Set dst (AndReductionV src1 src2));