// REQUIRES: x86-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\0A\09nop\0A\09nop", "~{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\0A\09mov ecx, ebx", "~{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 $$44", "~{dirflag},~{fpsr},~{flags}"() } void t7() { __asm { int 0x2cU ; } asm comments are fun! }{ } __asm { { int 0x2c ; } asm comments are fun! }{ } } __asm {} __asm { ; ; label mov eax, ebx } // CHECK: t7 // CHECK: call void asm sideeffect inteldialect "int $$44", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, ebx", "~{eax},~{dirflag},~{fpsr},~{flags}"() } int t8() { __asm int 4 ; } comments for single-line asm __asm {} __asm { int 5} __asm int 6 __asm int 7 __asm { int 8 } return 10; // CHECK: t8 // CHECK: call i32 asm sideeffect inteldialect "int $$4", "={eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call i32 asm sideeffect inteldialect "", "={eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call i32 asm sideeffect inteldialect "int $$5", "={eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call i32 asm sideeffect inteldialect "int $$6\0A\09int $$7", "={eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: call i32 asm sideeffect inteldialect "int $$8", "={eax},~{dirflag},~{fpsr},~{flags}"() // CHECK: ret i32 10 } void t9() { __asm { push ebx { mov ebx, 0x07 } __asm { pop ebx } } // CHECK: t9 // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: push ebx // CHECK-SAME: mov ebx, $$7 // CHECK-SAME: pop ebx // CHECK-SAME: "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() } unsigned t10(void) { unsigned i = 1, j; __asm { mov eax, i mov j, eax } return j; // CHECK: t10 // CHECK: [[r:%[a-zA-Z0-9]+]] = alloca i32, align 4 // 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 i32 asm sideeffect inteldialect // CHECK-SAME: mov eax, $2 // CHECK-SAME: mov $0, eax // CHECK-SAME: "=*m,={eax},*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}) // CHECK: [[RET:%[a-zA-Z0-9]+]] = load i32, 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, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() } unsigned t12(void) { unsigned i = 1, j, l = 1, m; __asm { mov eax, i mov j, eax mov eax, l mov m, eax } return j + m; // CHECK: t12 // CHECK: call i32 asm sideeffect inteldialect // CHECK-SAME: mov eax, $3 // CHECK-SAME: mov $0, eax // CHECK-SAME: mov eax, $4 // CHECK-SAME: mov $1, eax // CHECK-SAME: "=*m,=*m,={eax},*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}) } void t13() { char i = 1; short j = 2; __asm movzx eax, i __asm movzx eax, j // CHECK-LABEL: define{{.*}} void @t13() // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: movzx eax, byte ptr $0 // CHECK-SAME: movzx eax, word ptr $1 // CHECK-SAME: "*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i8* %{{.*}}i, i16* %{{.*}}j) } void t13_brac() { char i = 1; short j = 2; __asm movzx eax, [i] __asm movzx eax, [j] // CHECK-LABEL: define{{.*}} void @t13_brac() // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: movzx eax, byte ptr $0 // CHECK-SAME: movzx eax, word ptr $1 // CHECK-SAME: "*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i8* %{{.*}}i, i16* %{{.*}}j) } void t14() { unsigned i = 1, j = 2; __asm { .if 1 { mov eax, i } .else mov ebx, j .endif } // CHECK: t14 // CHECK: call void asm sideeffect inteldialect ".if 1\0A\09mov eax, $0\0A\09.else\0A\09mov ebx, j\0A\09.endif", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } int gvar = 10; void t15() { // CHECK: t15 int lvar = 10; __asm mov eax, lvar ; eax = 10 // CHECK: mov eax, $0 __asm mov eax, offset lvar ; eax = address of lvar // CHECK: mov eax, $1 __asm mov eax, offset gvar ; eax = address of gvar // CHECK: mov eax, $2 __asm mov eax, offset gvar+1 ; eax = 1 + address of gvar // CHECK: mov eax, $3 + $$1 __asm mov eax, 1+offset gvar ; eax = 1 + address of gvar // CHECK: mov eax, $4 + $$1 __asm mov eax, 1+offset gvar+1 ; eax = 2 + address of gvar // CHECK: mov eax, $5 + $$2 // CHECK: "*m,r,i,i,i,i,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* @{{.*}}, i32* @{{.*}}, i32* @{{.*}}, i32* @{{.*}}) } void t16() { int var = 10; __asm mov dword ptr [eax], offset var // CHECK: t16 // CHECK: call void asm sideeffect inteldialect "mov dword ptr [eax], $0", "r,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } void t17() { // CHECK: t17 __asm _emit 0x4A // CHECK: .byte 0x4A __asm _emit 0x43L // CHECK: .byte 0x43L __asm _emit 0x4B // CHECK: .byte 0x4B __asm _EMIT 0x4B // CHECK: .byte 0x4B // CHECK: "~{dirflag},~{fpsr},~{flags}"() } void t20() { // CHECK: t20 char bar; int foo; char _bar[2]; int _foo[4]; __asm mov eax, LENGTH foo // CHECK: mov eax, $$1 __asm mov eax, LENGTH bar // CHECK: mov eax, $$1 __asm mov eax, LENGTH _foo // CHECK: mov eax, $$4 __asm mov eax, LENGTH _bar // CHECK: mov eax, $$2 __asm mov eax, [eax + LENGTH foo * 4] // CHECK: mov eax, [eax + $$4] __asm mov eax, TYPE foo // CHECK: mov eax, $$4 __asm mov eax, TYPE bar // CHECK: mov eax, $$1 __asm mov eax, TYPE _foo // CHECK: mov eax, $$4 __asm mov eax, TYPE _bar // CHECK: mov eax, $$1 __asm mov eax, [eax + TYPE foo * 4] // CHECK: mov eax, [eax + $$16] __asm mov eax, SIZE foo // CHECK: mov eax, $$4 __asm mov eax, SIZE bar // CHECK: mov eax, $$1 __asm mov eax, SIZE _foo // CHECK: mov eax, $$16 __asm mov eax, [eax + SIZE _foo * 4] // CHECK: mov eax, [eax + $$64] __asm mov eax, SIZE _bar // CHECK: mov eax, $$2 // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t21() { __asm { __asm push ebx __asm mov ebx, 07H __asm pop ebx } // CHECK: t21 // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: push ebx // CHECK-SAME: mov ebx, $$7 // CHECK-SAME: pop ebx // CHECK-SAME: "~{ebx},~{esp},~{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 // CHECK-SAME: push ebx // CHECK-SAME: mov ebx, esp // CHECK-SAME: "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void @t22_helper // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: mov esp, ebx // CHECK-SAME: pop ebx // CHECK-SAME: "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() } void t23() { __asm { the_label: } // CHECK: t23 // CHECK: call void asm sideeffect inteldialect "{{.*}}__MSASMLABEL_.${:uid}__the_label:", "~{dirflag},~{fpsr},~{flags}"() } void t24_helper(void) {} void t24() { __asm call t24_helper // CHECK: t24 // CHECK: call void asm sideeffect inteldialect "call dword ptr ${0:P}", "*m,~{dirflag},~{fpsr},~{flags}"(void ()* @t24_helper) } void t25() { // CHECK: t25 __asm mov eax, 0ffffffffh // CHECK: mov eax, $$4294967295 __asm mov eax, 0fhU // CHECK: mov eax, $$15 __asm mov eax, 0a2h // CHECK: mov eax, $$162 __asm mov eax, 10100010b // CHECK: mov eax, $$162 __asm mov eax, 10100010BU // CHECK: mov eax, $$162 // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t26() { // CHECK: t26 __asm pushad // CHECK: pushad __asm mov eax, 0 // CHECK: mov eax, $$0 __asm __emit 0fh // CHECK: .byte 0fh __asm __emit 0a2h // CHECK: .byte 0a2h __asm __EMIT 0a2h // CHECK: .byte 0a2h __asm popad // CHECK: popad // CHECK: "~{eax},~{ebp},~{ebx},~{ecx},~{edi},~{edx},~{esi},~{esp},~{dirflag},~{fpsr},~{flags}"() } void t27() { __asm mov eax, fs:[0h] // CHECK: t27 // CHECK: call void asm sideeffect inteldialect "mov eax, fs:[$$0]", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t28() { // CHECK: t28 __asm align 8 // CHECK: .align 3 __asm align 16; // CHECK: .align 4 __asm align 128; // CHECK: .align 7 __asm ALIGN 256; // CHECK: .align 8 // CHECK: "~{dirflag},~{fpsr},~{flags}"() } void t29() { // CHECK: t29 int arr[2] = {0, 0}; int olen = 0, osize = 0, otype = 0; __asm mov olen, LENGTH arr // CHECK: mov dword ptr $0, $$2 __asm mov osize, SIZE arr // CHECK: mov dword ptr $1, $$8 __asm mov otype, TYPE arr // CHECK: mov dword ptr $2, $$4 // CHECK: "=*m,=*m,=*m,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}) } int results[2] = {13, 37}; int *t30() // CHECK: t30 { int *res; __asm lea edi, results // CHECK: lea edi, $2 __asm mov res, edi // CHECK: mov $0, edi return res; // CHECK: "=*m,={eax},*m,~{edi},~{dirflag},~{fpsr},~{flags}"(i32** %{{.*}}, [2 x i32]* @{{.*}}) } void t31() { // CHECK: t31 __asm pushad // CHECK: pushad __asm popad // CHECK: popad // CHECK: "~{eax},~{ebp},~{ebx},~{ecx},~{edi},~{edx},~{esi},~{esp},~{dirflag},~{fpsr},~{flags}"() } void t32() { // CHECK: t32 int i; __asm mov eax, i // CHECK: mov eax, $0 __asm mov eax, dword ptr i // CHECK: mov eax, dword ptr $1 __asm mov ax, word ptr i // CHECK: mov ax, word ptr $2 __asm mov al, byte ptr i // CHECK: mov al, byte ptr $3 // CHECK: "*m,*m,*m,*m,~{al},~{ax},~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}) } void t33() { // CHECK: t33 int i; __asm mov eax, [i] // CHECK: mov eax, $0 __asm mov eax, dword ptr [i] // CHECK: mov eax, dword ptr $1 __asm mov ax, word ptr [i] // CHECK: mov ax, word ptr $2 __asm mov al, byte ptr [i] // CHECK: mov al, byte ptr $3 // CHECK: "*m,*m,*m,*m,~{al},~{ax},~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}) } void t34() { // CHECK: t34 __asm prefetchnta 64[eax] // CHECK: prefetchnta [eax + $$64] __asm mov eax, dword ptr 4[eax] // CHECK: mov eax, dword ptr [eax + $$4] // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t35() { // CHECK: t35 __asm prefetchnta [eax + (200*64)] // CHECK: prefetchnta [eax + $$12800] __asm mov eax, dword ptr [eax + (200*64)] // CHECK: mov eax, dword ptr [eax + $$12800] // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t36() { // CHECK: t36 int arr[4]; // Work around PR20368: These should be single line blocks __asm { mov eax, 4[arr] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 4[arr + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$8]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 8[arr + 4 + 32*2 - 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$72]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 12[4 + arr] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$16]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 4[4 + arr + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$12]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 4[64 + arr + (2*32)] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$132]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 4[64 + arr - 2*32] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, [arr + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, [arr + 4 + 32*2 - 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$64]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, [4 + arr] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, [4 + arr + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$8]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, [64 + arr + (2*32)] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$128]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, [64 + arr - 2*32] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) } void t37() { // CHECK: t37 __asm mov eax, 4 + 8 // CHECK: mov eax, $$12 __asm mov eax, 4 + 8 * 16 // CHECK: mov eax, $$132 __asm mov eax, -4 + 8 * 16 // CHECK: mov eax, $$124 __asm mov eax, (4 + 4) * 16 // CHECK: mov eax, $$128 __asm mov eax, 4 + 8 * -16 // CHECK: mov eax, $$-124 __asm mov eax, 4 + 16 / -8 // CHECK: mov eax, $$2 __asm mov eax, (16 + 16) / -8 // CHECK: mov eax, $$-4 __asm mov eax, ~15 // CHECK: mov eax, $$-16 __asm mov eax, 6 ^ 3 // CHECK: mov eax, $$5 // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t38() { // CHECK: t38 int arr[4]; // Work around PR20368: These should be single line blocks __asm { mov eax, 4+4[arr] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$8]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, (4+4)[arr + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$12]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 8*2[arr + 4 + 32*2 - 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$80]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 12+20[4 + arr] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$36]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 4*16+4[4 + arr + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$76]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 4*4[64 + arr + (2*32)] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$144]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 4*(4-2)[64 + arr - 2*32] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$8]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) __asm { mov eax, 32*(4-2)[arr - 2*32] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) } void cpuid() { __asm cpuid // CHECK-LABEL: define{{.*}} void @cpuid // CHECK: call void asm sideeffect inteldialect "cpuid", "~{eax},~{ebx},~{ecx},~{edx},~{dirflag},~{fpsr},~{flags}"() } typedef struct { int a; int b; } A, *pA; typedef struct { int b1; A b2; } B; typedef struct { int c1; A c2; int c3; B c4; } C, *pC; void t39() { // CHECK-LABEL: define{{.*}} void @t39 __asm mov eax, [eax].A.b // CHECK: mov eax, [eax + $$4] __asm mov eax, [eax] A.b // CHECK: mov eax, [eax + $$4] __asm mov eax, [eax] pA.b // CHECK: mov eax, [eax + $$4] __asm mov eax, fs:[0] A.b // CHECK: mov eax, fs:[$$4] __asm mov eax, [eax].B.b2.a // CHECK: mov eax, [eax + $$4] __asm mov eax, [eax] B.b2.b // CHECK: mov eax, [eax + $$8] __asm mov eax, fs:[0] C.c2.b // CHECK: mov eax, fs:[$$8] __asm mov eax, [eax]C.c4.b2.b // CHECK: mov eax, [eax + $$24] __asm mov eax, [eax]pC.c4.b2.b // CHECK: mov eax, [eax + $$24] // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t40(float a) { // CHECK-LABEL: define{{.*}} void @t40 int i; __asm fld a // CHECK: fld dword ptr $1 __asm fistp i // CHECK: fistp dword ptr $0 // CHECK: "=*m,*m,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, float* %{{.*}}) } void t41(unsigned short a) { // CHECK-LABEL: define{{.*}} void @t41(i16 zeroext %a) __asm mov cs, a; // CHECK: mov cs, $0 __asm mov ds, a; // CHECK: mov ds, $1 __asm mov es, a; // CHECK: mov es, $2 __asm mov fs, a; // CHECK: mov fs, $3 __asm mov gs, a; // CHECK: mov gs, $4 __asm mov ss, a; // CHECK: mov ss, $5 // CHECK: "*m,*m,*m,*m,*m,*m,~{dirflag},~{fpsr},~{flags}"(i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}) } void t42() { // CHECK-LABEL: define{{.*}} void @t42( int flags; __asm mov flags, eax // CHECK: mov $0, eax // CHECK: "=*m,~{dirflag},~{fpsr},~{flags}"(i32* %flags) } void t42b() { // CHECK-LABEL: define{{.*}} void @t42b( int mxcsr; __asm mov mxcsr, eax // CHECK: mov $0, eax // CHECK: "=*m,~{dirflag},~{fpsr},~{flags}"(i32* %mxcsr) } void t43() { // CHECK-LABEL: define{{.*}} void @t43 C strct; // Work around PR20368: These should be single line blocks __asm { mov eax, 4[strct.c1] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, 4[strct.c3 + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$8]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, 8[strct.c2.a + 4 + 32*2 - 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$72]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, 12[4 + strct.c2.b] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$16]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, 4[4 + strct.c4.b2.b + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$12]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, 4[64 + strct.c1 + (2*32)] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$132]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, 4[64 + strct.c2.a - 2*32] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, [strct.c4.b1 + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, [strct.c4.b2.a + 4 + 32*2 - 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$64]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, [4 + strct.c1] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$4]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, [4 + strct.c2.b + 4] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$8]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, [64 + strct.c3 + (2*32)] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0[$$128]", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) __asm { mov eax, [64 + strct.c4.b2.b - 2*32] } // CHECK: call void asm sideeffect inteldialect "mov eax, $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } void t44() { // CHECK-LABEL: define{{.*}} void @t44 __asm { mov cr0, eax mov cr2, ebx mov cr3, ecx mov cr4, edx } // CHECK: call void asm sideeffect inteldialect "mov cr0, eax\0A\09mov cr2, ebx\0A\09mov cr3, ecx\0A\09mov cr4, edx", "~{cr0},~{cr2},~{cr3},~{cr4},~{dirflag},~{fpsr},~{flags}"() } void t45() { // CHECK-LABEL: define{{.*}} void @t45 __asm { mov dr0, eax mov dr1, ebx mov dr2, ebx mov dr3, ecx mov dr6, edx mov dr7, ecx } // CHECK: call void asm sideeffect inteldialect "mov dr0, eax\0A\09mov dr1, ebx\0A\09mov dr2, ebx\0A\09mov dr3, ecx\0A\09mov dr6, edx\0A\09mov dr7, ecx", "~{dr0},~{dr1},~{dr2},~{dr3},~{dr6},~{dr7},~{dirflag},~{fpsr},~{flags}"() } void t46() { // CHECK-LABEL: define{{.*}} void @t46 __asm add eax, -128[eax] // CHECK: call void asm sideeffect inteldialect "add eax, [eax + $$-128]", "~{eax},~{flags},~{dirflag},~{fpsr},~{flags}"() } void t47() { // CHECK-LABEL: define{{.*}} void @t47 __asm { bndmk bnd0, dword ptr [eax] bndmk bnd1, dword ptr [ebx] bndmk bnd2, dword ptr [ecx] bndmk bnd3, dword ptr [edx] } // CHECK: call void asm sideeffect inteldialect "bndmk bnd0, dword ptr [eax]\0A\09bndmk bnd1, dword ptr [ebx]\0A\09bndmk bnd2, dword ptr [ecx]\0A\09bndmk bnd3, dword ptr [edx]", "~{bnd0},~{bnd1},~{bnd2},~{bnd3},~{dirflag},~{fpsr},~{flags}"() } void dot_operator(){ // CHECK-LABEL: define{{.*}} void @dot_operator __asm { mov eax, 3[ebx]A.b} // CHECK: call void asm sideeffect inteldialect "mov eax, [ebx + $$7]", "~{eax},~{dirflag},~{fpsr},~{flags}" } void call_clobber() { __asm call t41 // CHECK-LABEL: define{{.*}} void @call_clobber // CHECK: call void asm sideeffect inteldialect "call dword ptr ${0:P}", "*m,~{dirflag},~{fpsr},~{flags}"(void (i16)* @t41) } void xgetbv() { __asm xgetbv } // CHECK-LABEL: define{{.*}} void @xgetbv() // CHECK: call void asm sideeffect inteldialect "xgetbv", "~{eax},~{edx},~{dirflag},~{fpsr},~{flags}"() void label1() { __asm { label: jmp label } // CHECK-LABEL: define{{.*}} void @label1() // CHECK: call void asm sideeffect inteldialect "{{.*}}__MSASMLABEL_.${:uid}__label:\0A\09jmp {{.*}}__MSASMLABEL_.${:uid}__label", "~{dirflag},~{fpsr},~{flags}"() [[ATTR1:#[0-9]+]] } void label2() { __asm { jmp label label: } // CHECK-LABEL: define{{.*}} void @label2 // CHECK: call void asm sideeffect inteldialect "jmp {{.*}}__MSASMLABEL_.${:uid}__label\0A\09{{.*}}__MSASMLABEL_.${:uid}__label:", "~{dirflag},~{fpsr},~{flags}"() } void label3() { __asm { label: mov eax, label } // CHECK-LABEL: define{{.*}} void @label3 // CHECK: call void asm sideeffect inteldialect "{{.*}}__MSASMLABEL_.${:uid}__label:\0A\09mov eax, {{.*}}__MSASMLABEL_.${:uid}__label", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void label4() { __asm { label: mov eax, [label] } // CHECK-LABEL: define{{.*}} void @label4 // CHECK: call void asm sideeffect inteldialect "{{.*}}__MSASMLABEL_.${:uid}__label:\0A\09mov eax, {{.*}}__MSASMLABEL_.${:uid}__label", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void label5() { __asm { jmp dollar_label$ dollar_label$: } // CHECK-LABEL: define{{.*}} void @label5 // CHECK: call void asm sideeffect inteldialect "jmp {{.*}}__MSASMLABEL_.${:uid}__dollar_label$$\0A\09{{.*}}__MSASMLABEL_.${:uid}__dollar_label$$:", "~{dirflag},~{fpsr},~{flags}"() } void label6(){ __asm { jmp short label jc short label jz short label label: } // CHECK-LABEL: define{{.*}} void @label6 // CHECK: jmp {{.*}}__MSASMLABEL_.${:uid}__label\0A\09jc {{.*}}__MSASMLABEL_.${:uid}__label\0A\09jz {{.*}}__MSASMLABEL_.${:uid}__label\0A\09{{.*}}__MSASMLABEL_.${:uid}__label:" } // Don't include mxcsr in the clobber list. void mxcsr() { char buf[4096]; __asm fxrstor buf } // CHECK-LABEL: define{{.*}} void @mxcsr // CHECK: call void asm sideeffect inteldialect "fxrstor $0", "=*m,~{fpcr},~{dirflag},~{fpsr},~{flags}" // Make sure we can find the register for the dirflag for popfd void dirflag() { __asm popfd } // CHECK-LABEL: define{{.*}} void @dirflag // CHECK: call void asm sideeffect inteldialect "popfd", "~{dirflag},~{flags},~{esp},~{dirflag},~{fpsr},~{flags}" typedef union _LARGE_INTEGER { struct { unsigned int LowPart; unsigned int HighPart; }; struct { unsigned int LowPart; unsigned int HighPart; } u; unsigned long long QuadPart; } LARGE_INTEGER, *PLARGE_INTEGER; int test_indirect_field(LARGE_INTEGER LargeInteger) { __asm mov eax, LargeInteger.LowPart } // CHECK-LABEL: define{{.*}} i32 @test_indirect_field( // CHECK: call i32 asm sideeffect inteldialect "mov eax, $1", // MS ASM containing labels must not be duplicated (PR23715). // CHECK: attributes [[ATTR1]] = { // CHECK-NOT: noduplicate // CHECK-SAME: }{{$}}