68 lines
1.1 KiB
C++
68 lines
1.1 KiB
C++
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/*
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** cpumac.h
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mike acton
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*/
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// cpu_ldr(cpu register,data pointer)
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// copy 32bit data from dp to r
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#define cpu_ldr(r,dp)\
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asm(\
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"lw %0, 0(%1);"\
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: "=r" (r)\
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: "r" (dp)\
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)
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// cpu_gted0(cpu register)
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// copy 32bit data from r to gte register 0
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#define cpu_gted0(r)\
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asm(\
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"mtc2 %0, $0;"\
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:\
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: "r" (r)\
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)
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// cpu_gted1(cpu register)
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// copy 32bit data from r to gte register 1
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#define cpu_gted1(r)\
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asm(\
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"mtc2 %0, $1;"\
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:\
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: "r" (r)\
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)
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// cpu_gted2(cpu register)
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// copy 32bit data from r to gte register 2
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#define cpu_gted2(r)\
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asm(\
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"mtc2 %0, $2;"\
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:\
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: "r" (r)\
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)
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// cpu_gted3(cpu register)
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// copy 32bit data from r to gte register 3
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#define cpu_gted3(r)\
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asm(\
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"mtc2 %0, $3;"\
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:\
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: "r" (r)\
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)
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// cpu_gted4(cpu register)
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// copy 32bit data from r to gte register 4
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#define cpu_gted4(r)\
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asm(\
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"mtc2 %0, $4;"\
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:\
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: "r" (r)\
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)
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// cpu_gted5(cpu register)
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// copy 32bit data from r to gte register 5
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#define cpu_gted5(r)\
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asm(\
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"mtc2 %0, $5;"\
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:\
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: "r" (r)\
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)
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