[llvm-commits] CVS: llvm/test/Regression/CodeGen/X86/ioport.llx
John Criswell
criswell at cs.uiuc.edu
Mon Apr 12 11:44:01 PDT 2004
Changes in directory llvm/test/Regression/CodeGen/X86:
ioport.llx added (r1.1)
---
Log message:
Added testcase for the llvm.readport and llvm.writeport intrinsics.
---
Diffs of the changes: (+18 -0)
Index: llvm/test/Regression/CodeGen/X86/ioport.llx
diff -c /dev/null llvm/test/Regression/CodeGen/X86/ioport.llx:1.1
*** /dev/null Mon Apr 12 11:42:56 2004
--- llvm/test/Regression/CodeGen/X86/ioport.llx Mon Apr 12 11:42:43 2004
***************
*** 0 ****
--- 1,18 ----
+ ; RUN: llvm-as < %s | llc -march=x86
+
+ implementation
+
+ declare int %llvm.readport (ushort)
+ declare void %llvm.writeport (int, ushort)
+
+ uint %in (uint %p) {
+ %i1 = call int(ushort)* %llvm.readport (ushort 255)
+ ret uint 5
+ }
+
+
+ uint %out (uint %p) {
+ call void(int, ushort)* %llvm.writeport (int 1, ushort 255)
+ ret uint 5
+ }
+
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