mirror of
https://github.com/FEX-Emu/FEX.git
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71 lines
1.8 KiB
NASM
71 lines
1.8 KiB
NASM
%ifdef CONFIG
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{
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"HostFeatures": ["AVX"],
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"RegData": {
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"XMM0": ["0xBF00000000000000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"],
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"XMM1": ["0xBF00000000000000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"],
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"XMM2": ["0xBF0000003F800000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"],
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"XMM3": ["0xBF00000000000000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"],
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"XMM4": ["0xBF00000000000000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"],
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"XMM5": ["0xBF00000000000000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"],
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"XMM6": ["0xBF0000003F800000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"],
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"XMM7": ["0xBF00000000000000", "0xBFC000003FC00000", "0x0000000000000000", "0x0000000000000000"]
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}
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}
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%endif
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lea rdx, [rel .data]
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vmovaps ymm0, [rdx]
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vmovaps ymm1, [rdx]
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vmovaps ymm2, [rdx]
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vmovaps ymm3, [rdx]
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vmovaps ymm4, [rdx]
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vmovaps ymm5, [rdx]
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vmovaps ymm6, [rdx]
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vmovaps ymm7, [rdx]
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vroundss xmm0, xmm0, [rdx], 00000000b ; Nearest
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vroundss xmm1, xmm1, [rdx], 00000001b ; -inf
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vroundss xmm2, xmm2, [rdx], 00000010b ; +inf
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vroundss xmm3, xmm3, [rdx], 00000011b ; truncate
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; MXCSR
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; Set to nearest
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mov eax, 0x1F80
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mov [rel .mxcsr], eax
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ldmxcsr [rel .mxcsr]
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vroundss xmm4, xmm4, [rdx], 00000100b
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; Set to -inf
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mov eax, 0x3F80
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mov [rel .mxcsr], eax
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ldmxcsr [rel .mxcsr]
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vroundss xmm5, xmm5, [rdx], 00000100b
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; Set to +inf
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mov eax, 0x5F80
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mov [rel .mxcsr], eax
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ldmxcsr [rel .mxcsr]
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vroundss xmm6, xmm6, [rdx], 00000100b
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; Set to truncate
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mov eax, 0x7F80
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mov [rel .mxcsr], eax
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ldmxcsr [rel .mxcsr]
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vroundss xmm7, xmm7, [rdx], 00000100b
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hlt
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align 32
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.data:
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dd 0.5, -0.5, 1.5, -1.5
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dd 0.5, -0.5, 1.5, -1.5
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.mxcsr:
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dq 0, 0
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