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authorFrank Ch. Eigler <fche@redhat.com>1999-01-11 14:48:48 +0000
committerFrank Ch. Eigler <fche@redhat.com>1999-01-11 14:48:48 +0000
commit3372836e0d2bc7327de8bb9fa57312c3e8139a24 (patch)
tree9daa51273318fa9ab82025a99fd13ec01d052ffe /sim/testsuite/d30v-elf
parentf55ba3999c635963f68e749a84d319f9ef34124f (diff)
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* Test for PR 18288 and its predecessors.
1999-01-11 Frank Ch. Eigler <fche@cygnus.com> * do-flags.S: New test for parallel PSW update conflicts. * Makefile.in (TESTS): Run it.
Diffstat (limited to 'sim/testsuite/d30v-elf')
-rw-r--r--sim/testsuite/d30v-elf/.Sanitize1
-rw-r--r--sim/testsuite/d30v-elf/ChangeLog5
-rw-r--r--sim/testsuite/d30v-elf/do-flags.S190
3 files changed, 196 insertions, 0 deletions
diff --git a/sim/testsuite/d30v-elf/.Sanitize b/sim/testsuite/d30v-elf/.Sanitize
index 6a6ac13..2b505c5 100644
--- a/sim/testsuite/d30v-elf/.Sanitize
+++ b/sim/testsuite/d30v-elf/.Sanitize
@@ -35,6 +35,7 @@ br-djsr.S
configure
configure.in
do-2wordops.S
+do-flags.S
do-shifts.S
em-e0.S
em-e47.S
diff --git a/sim/testsuite/d30v-elf/ChangeLog b/sim/testsuite/d30v-elf/ChangeLog
index 71aee47..85ba059 100644
--- a/sim/testsuite/d30v-elf/ChangeLog
+++ b/sim/testsuite/d30v-elf/ChangeLog
@@ -1,3 +1,8 @@
+1999-01-11 Frank Ch. Eigler <fche@cygnus.com>
+
+ * do-flags.S: New test for parallel PSW update conflicts.
+ * Makefile.in (TESTS): Run it.
+
1999-01-07 Frank Ch. Eigler <fche@cygnus.com>
* do-2wordops.S: New test for sign-extension by ld2h.
diff --git a/sim/testsuite/d30v-elf/do-flags.S b/sim/testsuite/d30v-elf/do-flags.S
new file mode 100644
index 0000000..334c1eb
--- /dev/null
+++ b/sim/testsuite/d30v-elf/do-flags.S
@@ -0,0 +1,190 @@
+ # Test macro
+
+ .macro assert reg,value
+ cmpeq f0,\reg,\value
+ bra/fx fail
+ .endm
+
+
+ # PR 16993 - a.s
+
+ add r8,r0,0x80005555 ; for psw
+ add r9,r0,0x80000000 ; for psw
+ add r40,r0,0x11111111 ;
+ add r41,r0,0x22222222 ;
+ add r42,r0,0x00000000 ;
+ mvtsys psw,r8 ||nop
+ mvtsys psw,r9 ||add r42,r40,r41,;
+
+ mvfsys r10,psw
+ assert r10, 0x80000000
+
+
+ # PR 16995 - b.s
+
+ add r8,r0,0x80000000 ; for psw
+ add r9,r0,0x80005555 ; for psw
+ add r10,r0,0x00000000 ;
+ add r40,r0,0x11111111 ;
+ add r41,r0,0x22222222 ;
+ add r42,r0,0x00000000 ;
+ mvtsys psw,r8 ||nop
+ mvtsys psw,r9 ||add r42,r40,r41,;
+
+ mvfsys r10,psw
+ assert r10, 0x80005544
+
+
+ # PR 17006 - c.s
+
+ add r8,r0,0x80005555 ; for psw
+ add r9,r0,0x80000000 ; for psw
+ add r10,r0,0x00000000 ;
+ add r40,r0,0x00000011 ;
+ add r41,r0,0x00000011 ;
+ mvtsys psw,r8 ||nop
+ mvtsys psw,r9 ||cmpeq f5,r40,r41,;
+
+ mvfsys r10,psw
+ assert r10, 0x80000010
+
+
+ # PR 17006 - d.s
+
+ add r9,r0,0x80000000 ; for psw
+ add r40,r0,0x00000011 ;
+ add r41,r0,0x00000011 ;
+ nop ||nop
+ mvtsys psw, r9 || nop
+ nop ||nop
+ nop ||cmpeq f5,r40,r41,;
+
+ mvfsys r10,psw
+ assert r10, 0x80000010
+
+
+ # PR 17106 - a.s
+
+ ; test 000 ; mvtsys(s=0) || sathl(s=0) prallel execution test
+ add r8,r0,0x80005555 ; for psw
+ add r9,r0,0x80000000 ; for psw
+ add r40,r0,0x00000044 ;
+ add r41,r0,0x00000008 ;
+ mvtsys psw,r8 ||nop
+ mvtsys psw,r9 ||sathl r30,r40,r41,;
+ mvfsys r20, psw ||nop
+ ;-------------------------------
+ ; test 001 ; mvtsys(s=0) || sathl(s=1) prallel execution test
+ _test_001:
+ add r40,r0,0x00004444 ;
+ add r41,r0,0x00000008 ;
+ mvtsys psw,r8 ||nop
+ mvtsys psw,r9 ||sathl r31,r40,r41,;
+ mvfsys r21,psw ||nop
+ ;-------------------------------
+ ; test 002 ; mvtsys(s=1) || sathl(s=0) prallel execution test
+ add r8,r0,0x80000000 ; for psw
+ add r9,r0,0x80005555 ; for psw
+ add r40,r0,0x00000044 ;
+ add r41,r0,0x00000008 ;
+ mvtsys psw,r8 ||nop
+ mvtsys psw,r9 ||sathl r32,r40,r41,;
+ mvfsys r22,psw ||nop
+ ;-------------------------------
+ ; test 003 ; mvtsys(s=1) || sathl(s=1) prallel execution test
+ ; init-reg
+ add r40,r0,0x00004444 ;
+ add r41,r0,0x00000008 ;
+ mvtsys psw,r8 ||nop
+ mvtsys psw,r9 ||sathl r33,r40,r41,;
+ mvfsys r23,psw ||nop
+
+ assert r20, 0x80000000
+ assert r21, 0x80000040
+ assert r22, 0x80005555
+ assert r23, 0x80005515
+
+
+ # PR 18288 - a.s
+
+ ;------------------------------------------------------------------------
+ ; mvtsys (C =1, V= VA = 0) || addc (C= V= VA =0)
+ ;------------------------------------------------------------------------
+ test_000b:
+ add r1,r0,1 ||nop ; set C bit
+ mvtsys psw r0 ||nop
+ mvtsys psw r1 ||addc r20,r0,1
+ mvfsys r10,psw ||nop
+ ; C changed in MU is not used in IU.
+ ; IU prevail for resulting C.
+ ;------------------------------------------------------------------------
+ ; mvtsys (V =1, C = VA = 0) || add (C= V= VA =0)
+ ;------------------------------------------------------------------------
+ test_001b:
+ add r1,r0,0x10 ||nop ; set V bit
+ mvtsys psw r0 ||nop
+ mvtsys psw r1 ||add r0,r0,r0
+ mvfsys r11,psw ||nop
+ ; IU prevail for resulting V.
+ ;------------------------------------------------------------------------
+ ; mvtsys (V = C= VA = 0) || add (C=0,V= VA =1)
+ ;------------------------------------------------------------------------
+ test_002b:
+ add r1,r0,0x70000000
+ add r2,r0,0x30000000
+ mvtsys psw r0 ||nop
+ mvtsys psw r0 ||add r0,r1,r2
+ mvfsys r12,psw ||nop
+ ; IU prevail for resulting V.
+ ; VA is set(OR'ed)
+ ;------------------------------------------------------------------------
+ ; mvtsys (C= 0 V = VA = 1) || add (C= V= VA =0)
+ ;------------------------------------------------------------------------
+ test_003b:
+ add r1,r0,0x14 ||nop ; set V and VA bit
+ mvtsys psw r0 ||nop
+ mvtsys psw r1 ||add r0,r0,r0
+ mvfsys r13,psw ||nop
+ ; IU prevail for resulging V
+ ; VA is set(OR'ed)
+ ;------------------------------------------------------------------------
+ ; mvtsys (f3 =1) || orfg (f3) : GROUP_B
+ ;------------------------------------------------------------------------
+ test_004b:
+ add r1,r0,0x100 ; set f3
+ mvtsys psw r0 ||nop
+ mvtsys psw,r1 ||orfg f3,f3,0
+ mvfsys r14,psw ||nop
+ ; results of IU prevail.
+ ;------------------------------------------------------------------------
+ ; mvtsys (f4 =1) || sathp
+ ;------------------------------------------------------------------------
+ test_005b:
+ add r1,r0,0x40 ; set f4
+ mvtsys psw r0 ||nop
+ mvtsys psw r1 ||sathl r2,r1,3
+ mvfsys r15,psw ||nop
+ ; results of MU is used in IU
+
+ assert r20, 0x1
+ assert r10, 0x0
+ assert r11, 0x0
+ assert r12, 0x14
+ assert r13, 0x4
+ assert r14, 0x0
+ assert r15, 0x0
+
+
+ # all okay
+
+ bra ok
+
+ok:
+ add r2, r0, 0
+ .long 0x0e000004
+ nop
+
+fail:
+ add r2, r0, 47
+ .long 0x0e000004
+ nop