changeset 48304:600997105565

8191232: compiler/intrinsics/bigInteger/TestMultiplyToLen.java fails with java.lang.Exception: Failed Summary: Generating the wrong insn for pointer comparison in intrinsic (on SPARC). Reviewed-by: neliasso, kvn
author phedlin
date Thu, 30 Nov 2017 15:54:45 +0100
parents 43064ad4a21e
children 522601e6dd0d
files src/hotspot/cpu/sparc/stubGenerator_sparc.cpp
diffstat 1 files changed, 8 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/src/hotspot/cpu/sparc/stubGenerator_sparc.cpp	Tue Dec 05 02:55:44 2017 -0500
+++ b/src/hotspot/cpu/sparc/stubGenerator_sparc.cpp	Thu Nov 30 15:54:45 2017 +0100
@@ -5157,8 +5157,8 @@
     const Register gxp  = G1;   // Need to use global registers across RWs.
     const Register gyp  = G2;
     const Register gzp  = G3;
-    const Register offs = G4;
-    const Register disp = G5;
+    const Register disp = G4;
+    const Register offs = G5;
 
     __ mov(xptr, gxp);
     __ mov(yptr, gyp);
@@ -5569,8 +5569,8 @@
     // for (int i = xn; i >= 0; i--)
     __ bind(L_loop_i);
 
-    __ cmp_and_br_short(xpc, xp,// i >= 0
-                        Assembler::less, Assembler::pn, L_exit_loop_i);
+    __ cmp_and_brx_short(xpc, xp,// i >= 0
+                         Assembler::lessUnsigned, Assembler::pn, L_exit_loop_i);
     __ lduw(xpc, 0, rt);        // u64 x = xp[i]
     __ lduw(xpc, 4, rx);        //   ...
     __ sllx(rt, 32, rt);
@@ -5598,8 +5598,8 @@
 
     __ bind(L_loop_j);
 
-    __ cmp_and_br_short(ypc, yp,// j >= 0
-                        Assembler::less, Assembler::pn, L_exit);
+    __ cmp_and_brx_short(ypc, yp,// j >= 0
+                         Assembler::lessUnsigned, Assembler::pn, L_exit);
     __ clr(rc);                 // u64 c = 0
     __ lduw(ypc, 0, rt);        // u64 y = yp[j] (= *ypc)
     __ lduw(ypc, 4, ry);        //   ...
@@ -5615,8 +5615,8 @@
 
     __ bind(L_loop_i2);
 
-    __ cmp_and_br_short(xpc, xp,// i >= 0
-                        Assembler::less, Assembler::pn, L_exit_loop_i2);
+    __ cmp_and_brx_short(xpc, xp,// i >= 0
+                         Assembler::lessUnsigned, Assembler::pn, L_exit_loop_i2);
     __ lduw(xpc, 0, rt);        // u64 x = xp[i] (= *xpc)
     __ lduw(xpc, 4, rx);        //   ...
     __ sllx(rt, 32, rt);