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5008972fef
Adds support for the following Thumb2 VFP instructions, via the option MICROPY_EMIT_INLINE_THUMB_FLOAT: vcmp vsqrt vneg vcvt_f32_to_s32 vcvt_s32_to_f32 vmrs vmov vldr vstr vadd vsub vmul vdiv
15 lines
257 B
Python
15 lines
257 B
Python
@micropython.asm_thumb # test vcmp, vmrs
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def f(r0, r1):
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vmov(s0, r0)
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vcvt_f32_s32(s0, s0)
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vmov(s1, r1)
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vcvt_f32_s32(s1, s1)
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vcmp(s1, s0)
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vmrs(r0, FPSCR)
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mov(r1, 28)
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lsr(r0, r1)
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print(f(0,1))
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print(f(1,1))
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print(f(1,0))
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