1; RUN: llc < %s -march=x86 -no-integrated-as 2 3define 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 9define 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 15define 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 21define 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 28define i32 @test5() nounwind { 29entry: 30 %0 = tail call i32 asm "test", "=l,~{dirflag},~{fpsr},~{flags}"() nounwind 31 ret i32 0 32} 33 34; rdar://9777108 PR10352 35define void @test6(i1 zeroext %desired) nounwind { 36entry: 37 tail call void asm sideeffect "foo $0", "q,~{dirflag},~{fpsr},~{flags}"(i1 %desired) nounwind 38 ret void 39} 40 41define void @test7(i1 zeroext %desired, i32* %p) nounwind { 42entry: 43 %0 = tail call i8 asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %p, i1 %desired) nounwind 44 ret void 45} 46 47; <rdar://problem/11542429> 48; The constrained GR32_ABCD register class of the 'q' constraint requires 49; special handling after the preceding outputs used up eax-edx. 50define void @constrain_abcd(i8* %h) nounwind ssp { 51entry: 52 %0 = call { i32, i32, i32, i32, i32 } asm sideeffect "", "=&r,=&r,=&r,=&r,=&q,r,~{ecx},~{memory},~{dirflag},~{fpsr},~{flags}"(i8* %h) nounwind 53 ret void 54} 55 56; Mix normal and EC defs of the same register. 57define i32 @pr14376() nounwind noinline { 58entry: 59 %asm = tail call i32 asm sideeffect "", "={ax},i,~{eax},~{flags},~{rax}"(i64 61) nounwind 60 ret i32 %asm 61} 62 63@test8_v = global i32 42 64 65define void @test8() { 66 call void asm sideeffect "${0:P}", "i"( i32* @test8_v ) 67 ret void 68} 69 70define void @test9() { 71 call void asm sideeffect "${0:P}", "X"( i8* blockaddress(@test9, %bb) ) 72 br label %bb 73 74bb: 75 ret void 76} 77