qemu/tests/test-arm-iwmmxt.s
balrog 18c9b56060 Implement iwMMXt instruction set for the PXA270 cpu.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2752 c046a42c-6fe2-441c-8c8c-71466251a162
2007-04-30 02:02:17 +00:00

50 lines
779 B
ArmAsm

@ Checks whether iwMMXt is functional.
.code 32
.globl main
main:
ldr r0, =data0
ldr r1, =data1
ldr r2, =data2
#ifndef FPA
wldrd wr0, [r0, #0]
wldrd wr1, [r0, #8]
wldrd wr2, [r1, #0]
wldrd wr3, [r1, #8]
wsubb wr2, wr2, wr0
wsubb wr3, wr3, wr1
wldrd wr0, [r2, #0]
wldrd wr1, [r2, #8]
waddb wr0, wr0, wr2
waddb wr1, wr1, wr3
wstrd wr0, [r2, #0]
wstrd wr1, [r2, #8]
#else
ldfe f0, [r0, #0]
ldfe f1, [r0, #8]
ldfe f2, [r1, #0]
ldfe f3, [r1, #8]
adfdp f2, f2, f0
adfdp f3, f3, f1
ldfe f0, [r2, #0]
ldfe f1, [r2, #8]
adfd f0, f0, f2
adfd f1, f1, f3
stfe f0, [r2, #0]
stfe f1, [r2, #8]
#endif
mov r0, #1
mov r1, r2
mov r2, #0x11
swi #0x900004
mov r0, #0
swi #0x900001
.data
data0:
.string "aaaabbbbccccdddd"
data1:
.string "bbbbccccddddeeee"
data2:
.string "hvLLWs\x1fsdrs9\x1fNJ-\n"