// REQUIRES: x86-64-registered-target // RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s void t1() { // CHECK: @t1 // CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() // CHECK: ret void __asm {} } void t2() { // CHECK: @t2 // CHECK: call void asm sideeffect inteldialect "nop", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "nop", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "nop", "~{dirflag},~{fpsr},~{flags}"() // CHECK: ret void __asm nop __asm nop __asm nop } void t3() { // CHECK: @t3 // CHECK: call void asm sideeffect inteldialect "nop\0A\09nop\0A\09nop", "~{dirflag},~{fpsr},~{flags}"() // CHECK: ret void __asm nop __asm nop __asm nop } void t4(void) { // CHECK: @t4 // CHECK: call void asm sideeffect inteldialect "mov ebx, eax", "~{ebx},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov ecx, ebx", "~{ecx},~{dirflag},~{fpsr},~{flags}"() // CHECK: ret void __asm mov ebx, eax __asm mov ecx, ebx } void t5(void) { // CHECK: @t5 // CHECK: call void asm sideeffect inteldialect "mov ebx, eax\0A\09mov ecx, ebx", "~{ebx},~{ecx},~{dirflag},~{fpsr},~{flags}"() // CHECK: ret void __asm mov ebx, eax __asm mov ecx, ebx } void t6(void) { __asm int 0x2c // CHECK: t6 // CHECK: call void asm sideeffect inteldialect "int $$0x2c", "~{dirflag},~{fpsr},~{flags}"() } void t7() { __asm { int 0x2c ; } asm comments are fun! }{ } __asm {} // CHECK: t7 // CHECK: call void asm sideeffect inteldialect "int $$0x2c", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() } int t8() { __asm int 4 ; } comments for single-line asm __asm {} __asm int 4 return 10; // CHECK: t8 // CHECK: call void asm sideeffect inteldialect "int $$4", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "int $$4", "~{dirflag},~{fpsr},~{flags}"() // CHECK: ret i32 10 } void t9() { __asm { push ebx mov ebx, 0x07 pop ebx } // CHECK: t9 // CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, $$0x07\0A\09pop ebx", "~{ebx},~{dirflag},~{fpsr},~{flags}"() } unsigned t10(void) { unsigned i = 1, j; __asm { mov eax, i mov j, eax } return j; // CHECK: t10 // CHECK: [[I:%[a-zA-Z0-9]+]] = alloca i32, align 4 // CHECK: [[J:%[a-zA-Z0-9]+]] = alloca i32, align 4 // CHECK: store i32 1, i32* [[I]], align 4 // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $1\0A\09mov dword ptr $0, eax", "=*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}) // CHECK: [[RET:%[a-zA-Z0-9]+]] = load i32* [[J]], align 4 // CHECK: ret i32 [[RET]] } void t11(void) { __asm mov eax, 1 // CHECK: t11 // CHECK: call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() } unsigned t12(void) { unsigned i = 1, j, l = 1, m; __asm { mov eax, i mov j, eax mov eax, l mov m, eax } return j + m; // CHECK: t12 // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $2\0A\09mov dword ptr $0, eax\0A\09mov eax, dword ptr $3\0A\09mov dword ptr $1, eax", "=*m,=*m,*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}) } void t13() { char i = 1; short j = 2; __asm movzx eax, i __asm movzx eax, j // CHECK: t13 // CHECK: call void asm sideeffect inteldialect "movzx eax, byte ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i8* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "movzx eax, word ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i16* %{{.*}}) } void t14() { unsigned i = 1, j = 2; __asm { .if 1 mov eax, i .else mov ebx, j .endif } // CHECK: t14 // CHECK: call void asm sideeffect inteldialect ".if 1\0A\09mov eax, dword ptr $0\0A\09.else\0A\09mov ebx, j\0A\09.endif", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } int gvar = 10; void t15() { int lvar = 10; __asm mov eax, lvar ; eax = 10 __asm mov eax, offset lvar ; eax = address of lvar __asm mov eax, offset gvar ; eax = address of gvar // CHECK: t15 // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, $0", "r,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, $0", "r,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* @{{.*}}) } void t16() { int var = 10; __asm mov [eax], offset var // CHECK: t16 // CHECK: call void asm sideeffect inteldialect "mov [eax], $0", "r,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } void t17() { __asm _emit 0x4A __asm _emit 0x43 __asm _emit 0x4B __asm _EMIT 0x4B // CHECK: t17 // CHECK: call void asm sideeffect inteldialect ".byte 0x4A", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".byte 0x43", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".byte 0x4B", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".byte 0x4B", "~{dirflag},~{fpsr},~{flags}"() } void t20() { char bar; int foo; char _bar[2]; int _foo[4]; __asm mov eax, LENGTH foo __asm mov eax, LENGTH bar __asm mov eax, LENGTH _foo __asm mov eax, LENGTH _bar // CHECK: t20 // CHECK: call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$4", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$2", "~{eax},~{dirflag},~{fpsr},~{flags}"() __asm mov eax, TYPE foo __asm mov eax, TYPE bar __asm mov eax, TYPE _foo __asm mov eax, TYPE _bar // CHECK: call void asm sideeffect inteldialect "mov eax, $$4", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$4", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() __asm mov eax, SIZE foo __asm mov eax, SIZE bar __asm mov eax, SIZE _foo __asm mov eax, SIZE _bar // CHECK: call void asm sideeffect inteldialect "mov eax, $$4", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$16", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$2", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t21() { __asm { __asm push ebx __asm mov ebx, 0x07 __asm pop ebx } // CHECK: t21 // CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, $$0x07\0A\09pop ebx", "~{ebx},~{dirflag},~{fpsr},~{flags}"() } extern void t22_helper(int x); void t22() { int x = 0; __asm { __asm push ebx __asm mov ebx, esp } t22_helper(x); __asm { __asm mov esp, ebx __asm pop ebx } // CHECK: t22 // CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, esp", "~{ebx},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void @t22_helper // CHECK: call void asm sideeffect inteldialect "mov esp, ebx\0A\09pop ebx", "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() } void t23() { __asm { the_label: } // CHECK: t23 // CHECK: call void asm sideeffect inteldialect "the_label:", "~{dirflag},~{fpsr},~{flags}"() } void t24_helper(void) {} void t24() { __asm call t24_helper // CHECK: t24 // CHECK: call void asm sideeffect inteldialect "call $0", "r,~{dirflag},~{fpsr},~{flags}"(void ()* @t24_helper) } void t25() { __asm mov eax, 0ffffffffh __asm mov eax, 0fh __asm mov eax, 0a2h __asm mov eax, 0xa2h __asm mov eax, 0xa2 // CHECK: t25 // CHECK: call void asm sideeffect inteldialect "mov eax, $$4294967295", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$15", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$162", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$0xa2h", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$0xa2", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t26() { __asm pushad __asm mov eax, 0 __asm __emit 0fh __asm __emit 0a2h __asm __EMIT 0a2h __asm popad // CHECK: t26 // CHECK: call void asm sideeffect inteldialect "pushad", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$0", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".byte 0fh", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".byte 0a2h", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".byte 0a2h", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "popad", "~{dirflag},~{fpsr},~{flags}"() } void t27() { __asm mov eax, fs:[0h] // CHECK: t27 // CHECK: call void asm sideeffect inteldialect "mov eax, fs:[$$0h]", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t28() { __asm align 8 __asm align 16; __asm align 128; __asm ALIGN 256; // CHECK: t28 // CHECK: call void asm sideeffect inteldialect ".align 3", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".align 7", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect ".align 8", "~{dirflag},~{fpsr},~{flags}"() } void t29() { int arr[2] = {0, 0}; int olen = 0, osize = 0, otype = 0; __asm mov olen, LENGTH arr __asm mov osize, SIZE arr __asm mov otype, TYPE arr // CHECK: t29 // CHECK: call void asm sideeffect inteldialect "mov dword ptr $0, $$2", "=*m,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov dword ptr $0, $$8", "=*m,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov dword ptr $0, $$4", "=*m,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } int results[2] = {13, 37}; int *t30() { int *res; __asm lea edi, results __asm mov res, edi return res; // CHECK: t30 // CHECK: call void asm sideeffect inteldialect "lea edi, dword ptr $0", "*m,~{edi},~{dirflag},~{fpsr},~{flags}"([2 x i32]* @{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov dword ptr $0, edi", "=*m,~{dirflag},~{fpsr},~{flags}"(i32** %{{.*}}) } void t31() { __asm pushad __asm popad // CHECK: t31 // CHECK: call void asm sideeffect inteldialect "pushad", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "popad", "~{dirflag},~{fpsr},~{flags}"() } void t32() { int i; __asm mov eax, i __asm mov eax, dword ptr i __asm mov ax, word ptr i __asm mov al, byte ptr i // CHECK: t32 // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov ax, word ptr $0", "*m,~{ax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov al, byte ptr $0", "*m,~{al},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } void t33() { int i; __asm mov eax, [i] __asm mov eax, dword ptr [i] __asm mov ax, word ptr [i] __asm mov al, byte ptr [i] // CHECK: t33 // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov ax, word ptr $0", "*m,~{ax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov al, byte ptr $0", "*m,~{al},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } void t34() { __asm prefetchnta 64[eax] __asm mov eax, dword ptr 4[eax] // CHECK: t34 // CHECK: call void asm sideeffect inteldialect "prefetchnta $$64[eax]", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$4[eax]", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t35() { __asm prefetchnta [eax + (200*64)] __asm mov eax, dword ptr [eax + (200*64)] // CHECK: t35 // CHECK: call void asm sideeffect inteldialect "prefetchnta [eax + ($$200*$$64)]", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr [eax + ($$200*$$64)]", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t36() { int arr[4]; __asm mov eax, 4[arr] __asm mov eax, 4[arr + 4] __asm mov eax, 8[arr + 4 + 32*2 - 4] __asm mov eax, 12[4 + arr] __asm mov eax, 4[4 + arr + 4] __asm mov eax, 4[64 + arr + (2*32)] __asm mov eax, 4[64 + arr - 2*32] __asm mov eax, [arr + 4] __asm mov eax, [arr + 4 + 32*2 - 4] __asm mov eax, [4 + arr] __asm mov eax, [4 + arr + 4] __asm mov eax, [64 + arr + (2*32)] __asm mov eax, [64 + arr - 2*32] // CHECK: t36 // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$4$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$8$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$72$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$16$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$12$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$132$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$4$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$4$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$64$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$4$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$8$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$128$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) } void t37() { __asm mov eax, 4 + 8 __asm mov eax, 4 + 8 * 16 __asm mov eax, -4 + 8 * 16 __asm mov eax, (4 + 4) * 16 __asm mov eax, 4 + 8 * -16 __asm mov eax, 4 + 16 / -8 __asm mov eax, (16 + 16) / -8 // CHECK: t37 // CHECK: call void asm sideeffect inteldialect "mov eax, $$12", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$132", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$124", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$128", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$4294967172", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$2", "~{eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$4294967292", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t38() { int arr[4]; __asm mov eax, 4+4[arr] __asm mov eax, (4+4)[arr + 4] __asm mov eax, 8*2[arr + 4 + 32*2 - 4] __asm mov eax, 12+20[4 + arr] __asm mov eax, 4*16+4[4 + arr + 4] __asm mov eax, 4*4[64 + arr + (2*32)] __asm mov eax, 4*(4-2)[64 + arr - 2*32] __asm mov eax, 32*(4-2)[arr - 2*32] // CHECK: t38 // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$8$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$12$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$80$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$36$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$76$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$144$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$8$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$0$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) }