qbe

Internal scc patchset buffer for QBE
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env.ssa (386B)

      1 # sanity checks for env calls
      2 
      3 function l $epar(env %e, l %i) {
      4 @start
      5 	%x =l add %e, %i
      6 	ret %x
      7 }
      8 
      9 export function l $earg(l %a, l %b) {
     10 @start
     11 	%r1 =l call $epar(env %a, l %b)
     12 	# okay to call a regular function
     13 	# with an env argument
     14 	%r2 =l call $labs(env 113, l %r1)
     15 	ret %r2
     16 }
     17 
     18 # >>> driver
     19 # extern long earg(long, long);
     20 # int main(void) { return !(earg(2, -44) == 42); }
     21 # <<<