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Alyssa Rosenzweig
5e0952159d
this failed on an earlier version of the register cache. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
48 lines
745 B
NASM
48 lines
745 B
NASM
%ifdef CONFIG
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{
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"RegData": {
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"XMM0": ["0x5152535455565758", "0"]
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}
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}
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%endif
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fninit
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; Load all test values
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fld tword [rel .test_value]
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fld tword [rel .test_value]
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fld tword [rel .test_value]
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fld tword [rel .test_value]
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fld tword [rel .test_value]
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fld tword [rel .test_value]
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fld tword [rel .test_value]
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fld tword [rel .test_value]
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; Setup for MMX usage
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emms
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; Load XMM value
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movups xmm0, [rel .test_xmm_value]
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; Load MMX value
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movq mm0, [rel .test_mmx_value]
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jmp .test
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.test:
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; Move MMX register in to XMM
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; Should set the upper 64-bits of xmm0 to zero
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movq2dq xmm0, mm0
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hlt
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align 32
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.test_value:
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dq 0x4142434445464748
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dw 0x7fff
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.test_mmx_value:
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dq 0x5152535455565758
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.test_xmm_value:
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dq 0x6162636465666768
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dq 0x7172737475767778
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