* ld-mmix/bpo-18.d, ld-mmix/bpo64addr.ld, ld-mmix/bpo-18m.d,

	ld-mmix/bpo-9.s, ld-mmix/bpo-19.d, ld-mmix/bpo-19m.d,
	ld-mmix/bpo-10.s, ld-mmix/bpo-20.d, ld-mmix/bpo-20m.d: New tests
	for on-demand global register allocation.

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 4e96f9d33e544a8ca64ee18ac32cf0c4e16161a8..e41633906fc31139c2f57c6041c4a3cc0acf731a 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2002-02-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * ld-mmix/bpo-18.d, ld-mmix/bpo64addr.ld, ld-mmix/bpo-18m.d,
+       ld-mmix/bpo-9.s, ld-mmix/bpo-19.d, ld-mmix/bpo-19m.d,
+       ld-mmix/bpo-10.s, ld-mmix/bpo-20.d, ld-mmix/bpo-20m.d: New tests
+       for on-demand global register allocation.
+
 2002-02-02  Alexandre Oliva  <aoliva@redhat.com>
 
        * ld-sh/shared-1.d: Fix incorrect offsets.

diff --git a/ld/testsuite/ld-mmix/bpo-10.s b/ld/testsuite/ld-mmix/bpo-10.s
new file mode 100644 (file)
index 0000000..a4d1c12
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-10.s
@@ -0,0 +1,6 @@
+# Overflow; specify 223*8 registers.
+ .set i,0
+ .rept 223*4*8
+ LDA $11,_start+i*64
+ .set i,i+1
+ .endr

diff --git a/ld/testsuite/ld-mmix/bpo-18.d b/ld/testsuite/ld-mmix/bpo-18.d
new file mode 100644 (file)
index 0000000..90e7f34
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-18.d
@@ -0,0 +1,35 @@
+#source: start.s
+#source: bpo-1.s
+#source: bpo-2.s
+#source: bpo-5.s
+#source: bpo-6.s
+#as: -linker-allocated-gregs
+#ld: -m elf64mmix -T$srcdir/$subdir/bpo64addr.ld
+#objdump: -st
+
+.*:     file format elf64-mmix
+
+SYMBOL TABLE:
+0+100 l    d  \.text   0+ 
+4000000000001060 l    d  \.text\.away  0+ 
+0+7e0 l    d  \.MMIX\.reg_contents     0+ 
+4000000000001088 l    d  \.data        0+ 
+4000000000001088 l    d  \.bss 0+ 
+0+ l    d  \*ABS\*     0+ 
+0+ l    d  \*ABS\*     0+ 
+0+ l    d  \*ABS\*     0+ 
+4000000000001064 l       \.text\.away  0+ x
+0+100 g       \.text   0+ x
+4000000000001060 g     O \.text\.away  0+ Main
+0+104 g       \.text   0+ x2
+4000000000001060 g       \.text\.away  0+ _start
+4000000000001068 g       \.text\.away  0+ y
+
+Contents of section \.text:
+ 0100 232dfc00 232dfd00                    .*
+Contents of section \.text\.away:
+ 1060 e3fd0001 232afe1e 2321fe00           .*
+Contents of section \.MMIX\.reg_contents:
+ 07e0 00000000 00001168 00000000 0000a514  .*
+ 07f0 40000000 00001070                    .*
+Contents of section \.data:

diff --git a/ld/testsuite/ld-mmix/bpo-18m.d b/ld/testsuite/ld-mmix/bpo-18m.d
new file mode 100644 (file)
index 0000000..d6d8287
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-18m.d
@@ -0,0 +1,25 @@
+#source: start.s
+#source: bpo-1.s
+#source: bpo-2.s
+#source: bpo-5.s
+#source: bpo-6.s
+#as: -linker-allocated-gregs
+#ld: -m mmo -T$srcdir/$subdir/bpo64addr.ld
+#objdump: -st
+
+.*:     file format mmo
+
+SYMBOL TABLE:
+4000000000001060 g       \*ABS\* Main
+0+100 g       \.text x
+0+104 g       \.text x2
+4000000000001060 g       \*ABS\* _start
+4000000000001068 g       \*ABS\* y
+
+Contents of section \.text:
+ 0100 232dfc00 232dfd00                    .*
+Contents of section \.text\.away:
+ 1060 e3fd0001 232afe1e 2321fe00           .*
+Contents of section \.MMIX\.reg_contents:
+ 07e0 00000000 00001168 00000000 0000a514  .*
+ 07f0 40000000 00001070                    .*

diff --git a/ld/testsuite/ld-mmix/bpo-19.d b/ld/testsuite/ld-mmix/bpo-19.d
new file mode 100644 (file)
index 0000000..5c0ddf2
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-19.d
@@ -0,0 +1,44 @@
+#source: start.s
+#source: bpo-9.s
+#as: -linker-allocated-gregs
+#ld: -m elf64mmix
+#objdump: -st
+
+# 223 (max) linker-allocated GREGs, four relocs merged for each register
+# allocated.
+
+.*:     file format elf64-mmix
+
+SYMBOL TABLE:
+0+ l    d  \.text      0+ 
+2000000000000000 l    d  \.data        0+ 
+2000000000000000 l    d  \.sbss        0+ 
+2000000000000000 l    d  \.bss 0+ 
+0+100 l    d  \.MMIX\.reg_contents     0+ 
+0+ l    d  \*ABS\*     0+ 
+0+ l    d  \*ABS\*     0+ 
+0+ l    d  \*ABS\*     0+ 
+0+37c l       \*ABS\*  0+ i
+0+ g       \.text      0+ _start
+2000000000000000 g     O \*ABS\*       0+ __bss_start
+2000000000000000 g     O \*ABS\*       0+ _edata
+2000000000000000 g     O \*ABS\*       0+ _end
+0+ g     O \.text      0+ _start\.
+
+Contents of section \.text:
+ 0000 e3fd0001 230b2000 230b2040 230b2080  .*
+ 0010 230b20c0 230b2100 230b2140 230b2180  .*
+ 0020 230b21c0 230b2200 230b2240 230b2280  .*
+#...
+ 0dd0 230bfcc0 230bfd00 230bfd40 230bfd80  .*
+ 0de0 230bfdc0 230bfe00 230bfe40 230bfe80  .*
+ 0df0 230bfec0                             .*
+Contents of section \.data:
+Contents of section \.sbss:
+Contents of section \.MMIX\.reg_contents:
+ 0100 00000000 00000000 00000000 00000100  .*
+ 0110 00000000 00000200 00000000 00000300  .*
+#...
+ 07d0 00000000 0000da00 00000000 0000db00  .*
+ 07e0 00000000 0000dc00 00000000 0000dd00  .*
+ 07f0 00000000 0000de00                    .*

diff --git a/ld/testsuite/ld-mmix/bpo-19m.d b/ld/testsuite/ld-mmix/bpo-19m.d
new file mode 100644 (file)
index 0000000..7f740e1
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-19m.d
@@ -0,0 +1,30 @@
+#source: start.s
+#source: bpo-9.s
+#as: -linker-allocated-gregs
+#ld: -m mmo
+#objdump: -st
+
+# 223 (max) linker-allocated GREGs, four relocs merged for each register
+# allocated.
+
+.*:     file format mmo
+
+SYMBOL TABLE:
+0+ g       \.text Main
+0+ g       \.text _start
+
+Contents of section \.text:
+ 0000 e3fd0001 230b2000 230b2040 230b2080  .*
+ 0010 230b20c0 230b2100 230b2140 230b2180  .*
+ 0020 230b21c0 230b2200 230b2240 230b2280  .*
+#...
+ 0dd0 230bfcc0 230bfd00 230bfd40 230bfd80  .*
+ 0de0 230bfdc0 230bfe00 230bfe40 230bfe80  .*
+ 0df0 230bfec0                             .*
+Contents of section \.MMIX\.reg_contents:
+ 0100 00000000 00000000 00000000 00000100  .*
+ 0110 00000000 00000200 00000000 00000300  .*
+#...
+ 07d0 00000000 0000da00 00000000 0000db00  .*
+ 07e0 00000000 0000dc00 00000000 0000dd00  .*
+ 07f0 00000000 0000de00                    .*

diff --git a/ld/testsuite/ld-mmix/bpo-20.d b/ld/testsuite/ld-mmix/bpo-20.d
new file mode 100644 (file)
index 0000000..f05edfb
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-20.d
@@ -0,0 +1,8 @@
+#source: start.s
+#source: bpo-10.s
+#as: -linker-allocated-gregs
+#ld: -m elf64mmix
+#error: Too many global registers
+
+# Check that many too many gregs are recognized (and not signed/unsigned
+# bugs with checks for < 32 appear).

diff --git a/ld/testsuite/ld-mmix/bpo-20m.d b/ld/testsuite/ld-mmix/bpo-20m.d
new file mode 100644 (file)
index 0000000..91126b4
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-20m.d
@@ -0,0 +1,8 @@
+#source: start.s
+#source: bpo-10.s
+#as: -linker-allocated-gregs
+#ld: -m mmo
+#error: Too many global registers
+
+# Check that many too many gregs are recognized (and not signed/unsigned
+# bugs with checks for < 32 appear).

diff --git a/ld/testsuite/ld-mmix/bpo-9.s b/ld/testsuite/ld-mmix/bpo-9.s
new file mode 100644 (file)
index 0000000..a608c68
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo-9.s
@@ -0,0 +1,5 @@
+ .set i,0
+ .rept 223*4
+ LDA $11,_start+i*64
+ .set i,i+1
+ .endr

diff --git a/ld/testsuite/ld-mmix/bpo64addr.ld b/ld/testsuite/ld-mmix/bpo64addr.ld
new file mode 100644 (file)
index 0000000..0324aa5
--- /dev/null
+++ b/ld/testsuite/ld-mmix/bpo64addr.ld
@@ -0,0 +1,13 @@
+OUTPUT_ARCH(mmix)
+ENTRY(Main)
+SECTIONS
+{
+  .text 0x100 :
+  { *(.text.x); *(.text.x2); }
+
+  .text.away 0x4000000000001060 :
+  { *(.text); Main = _start; }
+
+  .MMIX.reg_contents :
+  { *(.MMIX.reg_contents.linker_allocated); *(.MMIX.reg_contents); }
+}