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fix: fpcomp example #65

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fix: fpcomp example #65

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2 changes: 1 addition & 1 deletion Chapter 12/fpcomp.s
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ fpcomp: // load the 3 numbers
FSUB S3, S1, S0
FABS S3, S3
FCMP S3, S2
B.LE notequal
B.GE notequal
MOV X0, #1
B done

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5 changes: 5 additions & 0 deletions Chapter 12/maincomp.s
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Expand Up @@ -31,6 +31,11 @@ loop:
SUBS W19, W19, #1 // decrement loop counter
B.NE loop // loop if more points

// Store running sum for later use
ADRP X0, runsum@PAGE
ADD X0, X0, runsum@PAGEOFF
STR S1, [X0]

// compare running sum to real sum
FCMP S1, S2
// print if the numbers are equal or not
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