Mercurial > hg > icedtea7-forest > hotspot
changeset 6573:541e6b9eb05f
8183551, PR3431: AArch64: Image conversion improvements
author | roland |
---|---|
date | Tue, 04 Jul 2017 21:23:37 +0100 |
parents | e5f3942b379a |
children | 46d12689c870 |
files | src/cpu/aarch64/vm/aarch64.ad |
diffstat | 1 files changed, 58 insertions(+), 2 deletions(-) [+] |
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--- a/src/cpu/aarch64/vm/aarch64.ad Wed Mar 23 18:00:46 2016 +0800 +++ b/src/cpu/aarch64/vm/aarch64.ad Tue Jul 04 21:23:37 2017 +0100 @@ -10533,7 +10533,7 @@ ins_pipe(icmp_reg_reg); %} -instruct compL_reg_immI0(rFlagsReg cr, iRegL op1, immI0 zero) +instruct compL_reg_immL0(rFlagsReg cr, iRegL op1, immL0 zero) %{ match(Set cr (CmpL op1 zero)); @@ -10575,6 +10575,62 @@ ins_pipe(icmp_reg_imm); %} +instruct compUL_reg_reg(rFlagsRegU cr, iRegL op1, iRegL op2) +%{ + match(Set cr (CmpUL op1 op2)); + + effect(DEF cr, USE op1, USE op2); + + ins_cost(INSN_COST); + format %{ "cmp $op1, $op2" %} + + ins_encode(aarch64_enc_cmp(op1, op2)); + + ins_pipe(icmp_reg_reg); +%} + +instruct compUL_reg_immL0(rFlagsRegU cr, iRegL op1, immL0 zero) +%{ + match(Set cr (CmpUL op1 zero)); + + effect(DEF cr, USE op1); + + ins_cost(INSN_COST); + format %{ "tst $op1" %} + + ins_encode(aarch64_enc_cmp_imm_addsub(op1, zero)); + + ins_pipe(icmp_reg_imm); +%} + +instruct compUL_reg_immLAddSub(rFlagsRegU cr, iRegL op1, immLAddSub op2) +%{ + match(Set cr (CmpUL op1 op2)); + + effect(DEF cr, USE op1); + + ins_cost(INSN_COST); + format %{ "cmp $op1, $op2" %} + + ins_encode(aarch64_enc_cmp_imm_addsub(op1, op2)); + + ins_pipe(icmp_reg_imm); +%} + +instruct compUL_reg_immL(rFlagsRegU cr, iRegL op1, immL op2) +%{ + match(Set cr (CmpUL op1 op2)); + + effect(DEF cr, USE op1); + + ins_cost(INSN_COST * 2); + format %{ "cmp $op1, $op2" %} + + ins_encode(aarch64_enc_cmp_imm(op1, op2)); + + ins_pipe(icmp_reg_imm); +%} + instruct compP_reg_reg(rFlagsRegU cr, iRegP op1, iRegP op2) %{ match(Set cr (CmpP op1 op2)); @@ -11075,7 +11131,7 @@ %} instruct cmpUL_imm0_branch(cmpOpU cmp, iRegL op1, immL0 op2, label labl, rFlagsRegU cr) %{ - match(If cmp (CmpU op1 op2)); + match(If cmp (CmpUL op1 op2)); predicate(n->in(1)->as_Bool()->_test._test == BoolTest::ne || n->in(1)->as_Bool()->_test._test == BoolTest::eq || n->in(1)->as_Bool()->_test._test == BoolTest::gt