diff options
Diffstat (limited to 'test/CodeGen/ms-inline-asm.c')
| -rw-r--r-- | test/CodeGen/ms-inline-asm.c | 78 |
1 files changed, 67 insertions, 11 deletions
diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c index c4486f6f332f..2c6710694142 100644 --- a/test/CodeGen/ms-inline-asm.c +++ b/test/CodeGen/ms-inline-asm.c @@ -1,4 +1,4 @@ -// REQUIRES: x86-64-registered-target +// REQUIRES: x86-registered-target // RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s void t1() { @@ -52,6 +52,11 @@ void t7() { __asm { int 0x2c ; } asm comments are fun! }{ } + __asm { + { + int 0x2c ; } asm comments are fun! }{ + } + } __asm {} // CHECK: t7 // CHECK: call void asm sideeffect inteldialect "int $$0x2c", "~{dirflag},~{fpsr},~{flags}"() @@ -73,11 +78,11 @@ int t8() { void t9() { __asm { push ebx - mov ebx, 0x07 - pop ebx + { mov ebx, 0x07 } + __asm { pop ebx } } // CHECK: t9 -// CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, $$0x07\0A\09pop ebx", "~{ebx},~{dirflag},~{fpsr},~{flags}"() +// CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, $$0x07\0A\09pop ebx", "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() } unsigned t10(void) { @@ -129,7 +134,7 @@ void t14() { unsigned i = 1, j = 2; __asm { .if 1 - mov eax, i + { mov eax, i } .else mov ebx, j .endif @@ -211,7 +216,7 @@ void t21() { __asm pop ebx } // CHECK: t21 -// CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, $$0x07\0A\09pop ebx", "~{ebx},~{dirflag},~{fpsr},~{flags}"() +// CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, $$0x07\0A\09pop ebx", "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() } extern void t22_helper(int x); @@ -227,7 +232,7 @@ void t22() { __asm pop ebx } // CHECK: t22 -// CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, esp", "~{ebx},~{dirflag},~{fpsr},~{flags}"() +// CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, esp", "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void @t22_helper // CHECK: call void asm sideeffect inteldialect "mov esp, ebx\0A\09pop ebx", "~{ebx},~{esp},~{dirflag},~{fpsr},~{flags}"() } @@ -268,13 +273,14 @@ void t26() { __asm __emit 0a2h __asm __EMIT 0a2h __asm popad +// FIXME: These all need to be merged into the same asm blob. // CHECK: t26 -// CHECK: call void asm sideeffect inteldialect "pushad", "~{dirflag},~{fpsr},~{flags}"() +// CHECK: call void asm sideeffect inteldialect "pushad", "~{esp},~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "mov eax, $$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}"() +// CHECK: call void asm sideeffect inteldialect "popad", "~{eax},~{ebp},~{ebx},~{ecx},~{edi},~{edx},~{esi},~{esp},~{dirflag},~{fpsr},~{flags}"() } void t27() { @@ -323,8 +329,8 @@ 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}"() +// CHECK: call void asm sideeffect inteldialect "pushad", "~{esp},~{dirflag},~{fpsr},~{flags}"() +// CHECK: call void asm sideeffect inteldialect "popad", "~{eax},~{ebp},~{ebx},~{ecx},~{edi},~{edx},~{esi},~{esp},~{dirflag},~{fpsr},~{flags}"() } void t32() { @@ -408,6 +414,7 @@ void t37() { __asm mov eax, 4 + 8 * -16 __asm mov eax, 4 + 16 / -8 __asm mov eax, (16 + 16) / -8 + __asm mov eax, ~15 // 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}"() @@ -416,6 +423,7 @@ void t37() { // 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, $$4294967292", "~{eax},~{dirflag},~{fpsr},~{flags}"() +// CHECK: call void asm sideeffect inteldialect "mov eax, $$4294967280", "~{eax},~{dirflag},~{fpsr},~{flags}"() } void t38() { @@ -438,3 +446,51 @@ void t38() { // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$8$0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"([4 x i32]* %{{.*}}) // CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $$0$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; + +void t39() { + __asm mov eax, [eax].A.b + __asm mov eax, [eax] A.b + __asm mov eax, fs:[0] A.b + // CHECK-LABEL: define void @t39 + // CHECK: call void asm sideeffect inteldialect "mov eax, [eax].4", "~{eax},~{dirflag},~{fpsr},~{flags}"() + // CHECK: call void asm sideeffect inteldialect "mov eax, [eax] .4", "~{eax},~{dirflag},~{fpsr},~{flags}"() + // CHECK: call void asm sideeffect inteldialect "mov eax, fs:[$$0] .4", "~{eax},~{dirflag},~{fpsr},~{flags}"() +} + +void t40(float a) { + int i; + __asm fld a + __asm fistp i + // CHECK-LABEL: define void @t40 + // CHECK: call void asm sideeffect inteldialect "fld dword ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(float* {{.*}}) + // CHECK: call void asm sideeffect inteldialect "fistp dword ptr $0", "=*m,~{dirflag},~{fpsr},~{flags}"(i32* {{.*}}) +} + +void t41(unsigned short a) { + __asm mov cs, a; + __asm mov ds, a; + __asm mov es, a; + __asm mov fs, a; + __asm mov gs, a; + __asm mov ss, a; + // CHECK-LABEL: define void @t41(i16 zeroext %a) + // CHECK: [[T41_A_ADDR:%.+]] = alloca i16 + // CHECK: store i16 %a, i16* [[T41_A_ADDR]] + // CHECK: call void asm sideeffect inteldialect "mov cs, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]]) + // CHECK: call void asm sideeffect inteldialect "mov ds, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]]) + // CHECK: call void asm sideeffect inteldialect "mov es, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]]) + // CHECK: call void asm sideeffect inteldialect "mov fs, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]]) + // CHECK: call void asm sideeffect inteldialect "mov gs, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]]) + // CHECK: call void asm sideeffect inteldialect "mov ss, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]]) +} |