| 1 |
# HG changeset patch |
| 2 |
# User goetz |
| 3 |
# Date 1477563748 -7200 |
| 4 |
# Thu Oct 27 12:22:28 2016 +0200 |
| 5 |
# Node ID 9b9d9e11c04d5e5f64829d34752e5c94b1c7d911 |
| 6 |
# Parent 92f0dbe76a13992cc27188e0f68e4b1771c7004a |
| 7 |
8168318, PR3466, RH1498320: PPC64: Use cmpldi instead of li/cmpld |
| 8 |
Reviewed-by: goetz |
| 9 |
Contributed-by: igor.nunes@eldorado.org.br |
| 10 |
|
| 11 |
diff --git a/src/cpu/ppc/vm/ppc.ad b/src/cpu/ppc/vm/ppc.ad |
| 12 |
--- openjdk/hotspot/src/cpu/ppc/vm/ppc.ad |
| 13 |
+++ openjdk/hotspot/src/cpu/ppc/vm/ppc.ad |
| 14 |
@@ -10571,6 +10571,17 @@ |
| 15 |
ins_pipe(pipe_class_compare); |
| 16 |
%} |
| 17 |
|
| 18 |
+instruct cmpP_reg_null(flagsReg crx, iRegP_N2P src1, immP_0or1 src2) %{ |
| 19 |
+ match(Set crx (CmpP src1 src2)); |
| 20 |
+ format %{ "CMPLDI $crx, $src1, $src2 \t// ptr" %} |
| 21 |
+ size(4); |
| 22 |
+ ins_encode %{ |
| 23 |
+ // TODO: PPC port $archOpcode(ppc64Opcode_cmpl); |
| 24 |
+ __ cmpldi($crx$$CondRegister, $src1$$Register, (int)((short)($src2$$constant & 0xFFFF))); |
| 25 |
+ %} |
| 26 |
+ ins_pipe(pipe_class_compare); |
| 27 |
+%} |
| 28 |
+ |
| 29 |
// Used in postalloc expand. |
| 30 |
instruct cmpP_reg_imm16(flagsReg crx, iRegPsrc src1, immL16 src2) %{ |
| 31 |
// This match rule prevents reordering of node before a safepoint. |
Parent Directory
| 
Revision Log