old-cross-binutils/sim/testsuite/d30v-elf/do-flags.S
Frank Ch. Eigler 3372836e0d * 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.
1999-01-11 14:48:48 +00:00

190 lines
4.7 KiB
ArmAsm

# 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