-; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -enable-x86-fastcc | grep 'mov %EDX, 1'
+; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | FileCheck %s
; check that fastcc is passing stuff in regs.
-; Argument reg passing is disabled due to regalloc issues. FIXME!
-; XFAIL: *
+declare x86_fastcallcc i64 @callee(i64 inreg)
-declare fastcc long %callee(long)
+define i64 @caller() {
+ %X = call x86_fastcallcc i64 @callee( i64 4294967299 ) ; <i64> [#uses=1]
+; CHECK: mov{{.*}}edx, 1
+ ret i64 %X
+}
-long %caller() {
- %X = call fastcc long %callee(long 4294967299) ;; (1ULL << 32) + 3
- ret long %X
+define x86_fastcallcc i64 @caller2(i64 inreg %X) {
+ ret i64 %X
+; CHECK: mov{{.*}}eax, ecx
}
-fastcc long %caller2(long %X) {
- ret long %X
+declare x86_thiscallcc i64 @callee2(i32)
+
+define i64 @caller3() {
+ %X = call x86_thiscallcc i64 @callee2( i32 3 )
+; CHECK: mov{{.*}}ecx, 3
+ ret i64 %X
}
+
+define x86_thiscallcc i32 @caller4(i32 %X) {
+ ret i32 %X
+; CHECK: mov{{.*}}eax, ecx
+}
+