24 lines
823 B
Plaintext
24 lines
823 B
Plaintext
// The compiler does not seem to precalculate fixed expressions
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// This can be seen e.g. as it breaks loop unrolling (see also dynamic_loop)
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InstructionSet Zbb {
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architectural_state {
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unsigned int XLEN=32;
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const register unsigned<32> XLEN_R = 32;
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register unsigned<XLEN> X[32] [[is_main_reg]];
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}
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instructions {
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TEST {
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encoding: 12'b011000000000 :: rs1[4:0] :: 3'b001 :: rd[4:0] :: 7'b0010011;
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assembly: "{name(rd)}, {name(rs1)}";
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behavior: {
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unsigned int count = XLEN_R;
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for(int i=0; i<=32-1; i++){
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//for(int i=0; i<=31; i++){
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count = 1;
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}
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X[rd] = count;
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}
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}
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}
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} |