i8-param.ll 582 B

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  1. ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
  2. target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
  3. ; CHECK: .visible .func (.param .b32 func_retval0) callee
  4. define i8 @callee(i8 %a) {
  5. ; CHECK: ld.param.u8
  6. %ret = add i8 %a, 42
  7. ; CHECK: st.param.b32
  8. ret i8 %ret
  9. }
  10. ; CHECK: .visible .func caller
  11. define void @caller(i8* %a) {
  12. ; CHECK: ld.u8
  13. %val = load i8, i8* %a
  14. %ret = tail call i8 @callee(i8 %val)
  15. ; CHECK: ld.param.b32
  16. store i8 %ret, i8* %a
  17. ret void
  18. }