PowerPC notoc call stub tests

	* testsuite/ld-powerpc/callstub-1.d,
	* testsuite/ld-powerpc/callstub-1.s: New test.
	* testsuite/ld-powerpc/callstub-2.d,
	* testsuite/ld-powerpc/callstub-2.s: New test.
	* testsuite/ld-powerpc/powerpc.exp: Run them.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index cb9ae84..f7d7af6 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2019-06-28  Alan Modra  <amodra@gmail.com>
+
+       * testsuite/ld-powerpc/callstub-1.d,
+       * testsuite/ld-powerpc/callstub-1.s: New test.
+       * testsuite/ld-powerpc/callstub-2.d,
+       * testsuite/ld-powerpc/callstub-2.s: New test.
+       * testsuite/ld-powerpc/powerpc.exp: Run them.
+
 2019-06-25  Jan Beulich  <jbeulich@suse.com>
 
        * plugin.c (get_lto_kind, get_lto_resolution,

diff --git a/ld/testsuite/ld-powerpc/callstub-1.d b/ld/testsuite/ld-powerpc/callstub-1.d
new file mode 100644 (file)
index 0000000..a9926e5
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-1.d
@@ -0,0 +1,29 @@
+#as: -a64 -mfuture
+#ld: -shared --plt-align=0 --hash-style=gnu
+#objdump: -dr -Mfuture
+
+.*
+
+Disassembly of section \.text:
+
+.*\.plt_call\.f1>:
+.*:    (f8 41 00 18|18 00 41 f8)       std     r2,24\(r1\)
+.*:    (60 00 00 00|00 00 00 60)       nop
+.*:    (04 10 00 01|01 00 10 04)       pld     r12,.*
+.*:    (e5 80 .. ..|.. .. 80 e5) 
+.*:    (7d 89 03 a6|a6 03 89 7d)       mtctr   r12
+.*:    (4e 80 04 20|20 04 80 4e)       bctr
+
+.*\.plt_call\.f2>:
+.*:    (04 10 00 01|01 00 10 04)       pld     r12,.*
+.*:    (e5 80 .. ..|.. .. 80 e5) 
+.*:    (7d 89 03 a6|a6 03 89 7d)       mtctr   r12
+.*:    (4e 80 04 20|20 04 80 4e)       bctr
+#...
+.*:    (4b ff ff c1|c1 ff ff 4b)       bl      .*\.plt_call\.f1>
+.*:    (e8 41 00 18|18 00 41 e8)       ld      r2,24\(r1\)
+.*:    (4b ff ff bd|bd ff ff 4b)       bl      .*\.plt_call\.f1\+0x4>
+.*:    (4b ff ff cd|cd ff ff 4b)       bl      .*\.plt_call\.f2>
+.*:    (04 10 00 01|01 00 10 04)       pld     r3,.*
+.*:    (e4 60 .. ..|.. .. 60 e4) 
+#pass

diff --git a/ld/testsuite/ld-powerpc/callstub-1.s b/ld/testsuite/ld-powerpc/callstub-1.s
new file mode 100644 (file)
index 0000000..a36eb3f
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-1.s
@@ -0,0 +1,9 @@
+#notoc call stubs, pcrel insns
+ .text
+ .abiversion 2
+_start:
+ bl f1
+ nop
+ bl f1@notoc
+ bl f2@notoc
+ pld 3,ext@got@pcrel

diff --git a/ld/testsuite/ld-powerpc/callstub-2.d b/ld/testsuite/ld-powerpc/callstub-2.d
new file mode 100644 (file)
index 0000000..a8db9bd
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-2.d
@@ -0,0 +1,35 @@
+#as: -a64
+#ld: -shared --plt-align=0 --hash-style=gnu
+#objdump: -dr
+
+.*
+
+Disassembly of section \.text:
+
+.*\.plt_call\.f1>:
+.*:    (f8 41 00 18|18 00 41 f8)       std     r2,24\(r1\)
+.*:    (7d 88 02 a6|a6 02 88 7d)       mflr    r12
+.*:    (42 9f 00 05|05 00 9f 42)       bcl     .*
+.*:    (7d 68 02 a6|a6 02 68 7d)       mflr    r11
+.*:    (7d 88 03 a6|a6 03 88 7d)       mtlr    r12
+.*:    (3d 8b 00 01|01 00 8b 3d)       addis   r12,r11,1
+.*:    (e9 8c .. ..|.. .. 8c e9)       ld      r12,.*\(r12\)
+.*:    (7d 89 03 a6|a6 03 89 7d)       mtctr   r12
+.*:    (4e 80 04 20|20 04 80 4e)       bctr
+
+.*\.plt_call\.f2>:
+.*:    (7d 88 02 a6|a6 02 88 7d)       mflr    r12
+.*:    (42 9f 00 05|05 00 9f 42)       bcl     .*
+.*:    (7d 68 02 a6|a6 02 68 7d)       mflr    r11
+.*:    (7d 88 03 a6|a6 03 88 7d)       mtlr    r12
+.*:    (3d 8b 00 01|01 00 8b 3d)       addis   r12,r11,1
+.*:    (e9 8c .. ..|.. .. 8c e9)       ld      r12,.*\(r12\)
+.*:    (7d 89 03 a6|a6 03 89 7d)       mtctr   r12
+.*:    (4e 80 04 20|20 04 80 4e)       bctr
+
+#...
+.*:    (4b ff ff bd|bd ff ff 4b)       bl      .*\.plt_call\.f1>
+.*:    (e8 41 00 18|18 00 41 e8)       ld      r2,24\(r1\)
+.*:    (4b ff ff b9|b9 ff ff 4b)       bl      .*\.plt_call\.f1\+0x4>
+.*:    (4b ff ff d5|d5 ff ff 4b)       bl      .*\.plt_call\.f2>
+#pass

diff --git a/ld/testsuite/ld-powerpc/callstub-2.s b/ld/testsuite/ld-powerpc/callstub-2.s
new file mode 100644 (file)
index 0000000..f25ea02
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-2.s
@@ -0,0 +1,8 @@
+#notoc call stubs, no pcrel insns
+ .text
+ .abiversion 2
+_start:
+ bl f1
+ nop
+ bl f1@notoc
+ bl f2@notoc

diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp
index af4d13e..e6c3333 100644 (file)
--- a/ld/testsuite/ld-powerpc/powerpc.exp
+++ b/ld/testsuite/ld-powerpc/powerpc.exp
@@ -341,6 +341,8 @@ if [ supports_ppc64 ] then {
     run_dump_test "dotsym3"
     run_dump_test "dotsym4"
     run_dump_test "pr23937"
+    run_dump_test "callstub-1"
+    run_dump_test "callstub-2"
 }
 
 run_dump_test "tlsld32"