root / tests / test-arm-iwmmxt.s @ f97572e5
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@ Checks whether iwMMXt is functional. |
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.code 32 |
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.globl main |
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|
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main: |
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ldr r0, =data0 |
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ldr r1, =data1 |
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ldr r2, =data2 |
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#ifndef FPA |
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wldrd wr0, [r0, #0] |
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wldrd wr1, [r0, #8] |
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wldrd wr2, [r1, #0] |
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wldrd wr3, [r1, #8] |
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wsubb wr2, wr2, wr0 |
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wsubb wr3, wr3, wr1 |
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wldrd wr0, [r2, #0] |
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wldrd wr1, [r2, #8] |
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waddb wr0, wr0, wr2 |
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waddb wr1, wr1, wr3 |
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wstrd wr0, [r2, #0] |
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wstrd wr1, [r2, #8] |
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#else |
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ldfe f0, [r0, #0] |
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ldfe f1, [r0, #8] |
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ldfe f2, [r1, #0] |
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ldfe f3, [r1, #8] |
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adfdp f2, f2, f0 |
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adfdp f3, f3, f1 |
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ldfe f0, [r2, #0] |
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ldfe f1, [r2, #8] |
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adfd f0, f0, f2 |
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adfd f1, f1, f3 |
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stfe f0, [r2, #0] |
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stfe f1, [r2, #8] |
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#endif |
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mov r0, #1 |
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mov r1, r2 |
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mov r2, #0x11 |
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swi #0x900004 |
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mov r0, #0 |
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swi #0x900001 |
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|
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.data |
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data0: |
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.string "aaaabbbbccccdddd" |
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data1: |
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.string "bbbbccccddddeeee" |
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data2: |
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.string "hvLLWs\x1fsdrs9\x1fNJ-\n" |