Mercurial > hg > openjdk > jdk9 > hotspot
changeset 12707:983fe2075557 jdk-9+163
8177661: AArch64: Incorrect C2 patterns cause system register corruption
Summary: Correct ad rule output register types from iRegX to iRegXNoSp
Reviewed-by: aph, kvn
| author | adinn |
|---|---|
| date | Mon, 27 Mar 2017 06:18:28 -0400 |
| parents | b0b56932255e |
| children | 60721d6ff1ac |
| files | src/cpu/aarch64/vm/aarch64.ad |
| diffstat | 1 files changed, 18 insertions(+), 18 deletions(-) [+] |
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--- a/src/cpu/aarch64/vm/aarch64.ad Mon Mar 27 10:12:29 2017 +0200 +++ b/src/cpu/aarch64/vm/aarch64.ad Mon Mar 27 06:18:28 2017 -0400 @@ -15501,7 +15501,7 @@ %} instruct string_indexofUU(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, iRegI_R2 cnt2, - iRegI_R0 result, iRegI tmp1, iRegI tmp2, iRegI tmp3, iRegI tmp4, rFlagsReg cr) + iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::UU); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 cnt2))); @@ -15520,7 +15520,7 @@ %} instruct string_indexofLL(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, iRegI_R2 cnt2, - iRegI_R0 result, iRegI tmp1, iRegI tmp2, iRegI tmp3, iRegI tmp4, rFlagsReg cr) + iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::LL); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 cnt2))); @@ -15539,7 +15539,7 @@ %} instruct string_indexofUL(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, iRegI_R2 cnt2, - iRegI_R0 result, iRegI tmp1, iRegI tmp2, iRegI tmp3, iRegI tmp4, rFlagsReg cr) + iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::UL); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 cnt2))); @@ -15558,7 +15558,7 @@ %} instruct string_indexofLU(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, iRegI_R2 cnt2, - iRegI_R0 result, iRegI tmp1, iRegI tmp2, iRegI tmp3, iRegI tmp4, rFlagsReg cr) + iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::LU); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 cnt2))); @@ -15577,8 +15577,8 @@ %} instruct string_indexof_conUU(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, - immI_le_4 int_cnt2, iRegI_R0 result, iRegI tmp1, iRegI tmp2, - iRegI tmp3, iRegI tmp4, rFlagsReg cr) + immI_le_4 int_cnt2, iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, + iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::UU); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 int_cnt2))); @@ -15598,8 +15598,8 @@ %} instruct string_indexof_conLL(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, - immI_le_4 int_cnt2, iRegI_R0 result, iRegI tmp1, iRegI tmp2, - iRegI tmp3, iRegI tmp4, rFlagsReg cr) + immI_le_4 int_cnt2, iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, + iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::LL); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 int_cnt2))); @@ -15619,8 +15619,8 @@ %} instruct string_indexof_conUL(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, - immI_1 int_cnt2, iRegI_R0 result, iRegI tmp1, iRegI tmp2, - iRegI tmp3, iRegI tmp4, rFlagsReg cr) + immI_1 int_cnt2, iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, + iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::UL); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 int_cnt2))); @@ -15640,8 +15640,8 @@ %} instruct string_indexof_conLU(iRegP_R1 str1, iRegI_R4 cnt1, iRegP_R3 str2, - immI_1 int_cnt2, iRegI_R0 result, iRegI tmp1, iRegI tmp2, - iRegI tmp3, iRegI tmp4, rFlagsReg cr) + immI_1 int_cnt2, iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, + iRegINoSp tmp3, iRegINoSp tmp4, rFlagsReg cr) %{ predicate(((StrIndexOfNode*)n)->encoding() == StrIntrinsicNode::LU); match(Set result (StrIndexOf (Binary str1 cnt1) (Binary str2 int_cnt2))); @@ -15661,8 +15661,8 @@ %} instruct string_indexofU_char(iRegP_R1 str1, iRegI_R2 cnt1, iRegI_R3 ch, - iRegI_R0 result, iRegI tmp1, iRegI tmp2, - iRegI tmp3, rFlagsReg cr) + iRegI_R0 result, iRegINoSp tmp1, iRegINoSp tmp2, + iRegINoSp tmp3, rFlagsReg cr) %{ match(Set result (StrIndexOfChar (Binary str1 cnt1) ch)); effect(USE_KILL str1, USE_KILL cnt1, USE_KILL ch, @@ -16101,7 +16101,7 @@ // ====================REDUCTION ARITHMETIC==================================== -instruct reduce_add2I(iRegINoSp dst, iRegIorL2I src1, vecD src2, iRegI tmp, iRegI tmp2) +instruct reduce_add2I(iRegINoSp dst, iRegIorL2I src1, vecD src2, iRegINoSp tmp, iRegINoSp tmp2) %{ match(Set dst (AddReductionVI src1 src2)); ins_cost(INSN_COST); @@ -16120,7 +16120,7 @@ ins_pipe(pipe_class_default); %} -instruct reduce_add4I(iRegINoSp dst, iRegIorL2I src1, vecX src2, vecX tmp, iRegI tmp2) +instruct reduce_add4I(iRegINoSp dst, iRegIorL2I src1, vecX src2, vecX tmp, iRegINoSp tmp2) %{ match(Set dst (AddReductionVI src1 src2)); ins_cost(INSN_COST); @@ -16138,7 +16138,7 @@ ins_pipe(pipe_class_default); %} -instruct reduce_mul2I(iRegINoSp dst, iRegIorL2I src1, vecD src2, iRegI tmp) +instruct reduce_mul2I(iRegINoSp dst, iRegIorL2I src1, vecD src2, iRegINoSp tmp) %{ match(Set dst (MulReductionVI src1 src2)); ins_cost(INSN_COST); @@ -16157,7 +16157,7 @@ ins_pipe(pipe_class_default); %} -instruct reduce_mul4I(iRegINoSp dst, iRegIorL2I src1, vecX src2, vecX tmp, iRegI tmp2) +instruct reduce_mul4I(iRegINoSp dst, iRegIorL2I src1, vecX src2, vecX tmp, iRegINoSp tmp2) %{ match(Set dst (MulReductionVI src1 src2)); ins_cost(INSN_COST);