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      1 ; RUN: llc < %s -march=x86 -no-integrated-as
      2 
      3 define i32 @test1() nounwind {
      4 	; Dest is AX, dest type = i32.
      5         %tmp4 = call i32 asm sideeffect "FROB $0", "={ax}"()
      6         ret i32 %tmp4
      7 }
      8 
      9 define void @test2(i32 %V) nounwind {
     10 	; input is AX, in type = i32.
     11         call void asm sideeffect "FROB $0", "{ax}"(i32 %V)
     12         ret void
     13 }
     14 
     15 define void @test3() nounwind {
     16         ; FP constant as a memory operand.
     17         tail call void asm sideeffect "frob $0", "m"( float 0x41E0000000000000)
     18         ret void
     19 }
     20 
     21 define void @test4() nounwind {
     22        ; J means a constant in range 0 to 63.
     23        tail call void asm sideeffect "bork $0", "J"(i32 37) nounwind
     24        ret void
     25 }
     26 
     27 ; rdar://9738585
     28 define i32 @test5() nounwind {
     29 entry:
     30   %0 = tail call i32 asm "test", "=l,~{dirflag},~{fpsr},~{flags}"() nounwind
     31   ret i32 0
     32 }
     33 
     34 ; rdar://9777108 PR10352
     35 define void @test6(i1 zeroext %desired) nounwind {
     36 entry:
     37   tail call void asm sideeffect "foo $0", "q,~{dirflag},~{fpsr},~{flags}"(i1 %desired) nounwind
     38   ret void
     39 }
     40 
     41 define void @test7(i1 zeroext %desired, i32* %p) nounwind {
     42 entry:
     43   %0 = tail call i8 asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %p, i1 %desired) nounwind
     44   ret void
     45 }
     46 
     47 ; <rdar://problem/11542429>
     48 ; The constrained GR32_ABCD register class of the 'q' constraint requires
     49 ; special handling after the preceding outputs used up eax-edx.
     50 define void @constrain_abcd(i8* %h) nounwind ssp {
     51 entry:
     52   %0 = call { i32, i32, i32, i32, i32 } asm sideeffect "", "=&r,=&r,=&r,=&r,=&q,r,~{ecx},~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %h) nounwind
     53   ret void
     54 }
     55 
     56 ; Mix normal and EC defs of the same register.
     57 define i32 @pr14376() nounwind noinline {
     58 entry:
     59   %asm = tail call i32 asm sideeffect "", "={ax},i,~{eax},~{flags},~{rax}"(i64 61) nounwind
     60   ret i32 %asm
     61 }
     62 
     63 @test8_v = global i32 42
     64 
     65 define void @test8() {
     66   call void asm sideeffect "${0:P}", "i"( i32* @test8_v )
     67   ret void
     68 }
     69 
     70 define void @test9() {
     71   call void asm sideeffect "${0:P}", "X"( i8* blockaddress(@test9, %bb) )
     72   br label %bb
     73 
     74 bb:
     75   ret void
     76 }
     77