Author: coby Date: Wed Sep 27 05:36:54 2017 New Revision: 314300 URL: http://llvm.org/viewvc/llvm-project?rev=314300&view=rev Log: [X86][MS-InlineAsm] Extended support for variables / identifiers on memory / immediate expressions
Allow the proper recognition of Enum values and global variables inside ms inline-asm memory / immediate expressions, as they require some additional overhead and treated incorrect if doesn't early recognized. supersedes D33277, D35775 Corrsponds with D37412, D37413 Added: cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp (with props) cfe/trunk/test/CodeGen/ms-inline-asm-variables.c (with props) Added: cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp?rev=314300&view=auto ============================================================================== --- cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp (added) +++ cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp Wed Sep 27 05:36:54 2017 @@ -0,0 +1,54 @@ +// REQUIRES: x86-registered-target +// RUN: %clang_cc1 %s -fasm-blocks -triple i386-apple-darwin10 -emit-llvm -o - | FileCheck %s + +namespace x { + enum { A = 12 }; + struct y_t { + enum { A = 17 }; + int r; + } y; +} + +// CHECK-LABEL: t1 +void t1() { + enum { A = 1 }; + // CHECK: call void asm + // CHECK-SAME: mov eax, $$12 + __asm mov eax, x::A + // CHECK-SAME: mov eax, $$17 + __asm mov eax, x::y_t::A + // CHECK-NEXT: call void asm + // CHECK-SAME: mov eax, $$1 + __asm {mov eax, A} +} + +// CHECK-LABEL: t2 +void t2() { + enum { A = 1, B }; + // CHECK: call void asm + // CHECK-SAME: mov eax, $$21 + __asm mov eax, (A + 9) * 2 + A + // CHECK-SAME: mov eax, $$4 + __asm mov eax, A << 2 + // CHECK-SAME: mov eax, $$2 + __asm mov eax, B & 3 + // CHECK-SAME: mov eax, $$5 + __asm mov eax, 3 + (B & 3) + // CHECK-SAME: mov eax, $$8 + __asm mov eax, 2 << A * B +} + +// CHECK-LABEL: t3 +void t3() { + int arr[4]; + enum { A = 4, B }; + // CHECK: call void asm + // CHECK-SAME: mov eax, [eax + $$47] + __asm { mov eax, [(x::A + 9) + A * B + 3 + 3 + eax] } + // CHECK-NEXT: call void asm + // CHECK-SAME: mov eax, dword ptr $0[$$4] + __asm { mov eax, dword ptr [arr + A] } + // CHECK-NEXT: call void asm + // CHECK-SAME: mov eax, dword ptr $0[$$8] + __asm { mov eax, dword ptr A[arr + A] } +} Propchange: cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp ------------------------------------------------------------------------------ svn:eol-style = native Propchange: cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp ------------------------------------------------------------------------------ svn:keywords = Author Date Id Rev URL Propchange: cfe/trunk/test/CodeGen/ms-inline-asm-enums.cpp ------------------------------------------------------------------------------ svn:mime-type = text/plain Added: cfe/trunk/test/CodeGen/ms-inline-asm-variables.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/ms-inline-asm-variables.c?rev=314300&view=auto ============================================================================== --- cfe/trunk/test/CodeGen/ms-inline-asm-variables.c (added) +++ cfe/trunk/test/CodeGen/ms-inline-asm-variables.c Wed Sep 27 05:36:54 2017 @@ -0,0 +1,35 @@ +// REQUIRES: x86-registered-target +// RUN: %clang_cc1 %s -fasm-blocks -triple i386-apple-darwin10 -emit-llvm -o - | FileCheck %s + +int gVar; +void t1() { + // CHECK: add eax, dword ptr gVar[eax] + __asm add eax, dword ptr gVar[eax] + // CHECK: add dword ptr gVar[eax], eax + __asm add dword ptr [eax+gVar], eax + // CHECK: add ebx, dword ptr gVar[ebx + $$270] + __asm add ebx, dword ptr gVar[271 - 82 + 81 + ebx] + // CHECK: add dword ptr gVar[ebx + $$828], ebx + __asm add dword ptr [ebx + gVar + 828], ebx + // CHECK: add ecx, dword ptr gVar[ecx + ecx * $$4 + $$4590] + __asm add ecx, dword ptr gVar[4590 + ecx + ecx*4] + // CHECK: add dword ptr gVar[ecx + ecx * $$8 + $$73], ecx + __asm add dword ptr [gVar + ecx + 45 + 23 - 53 + 60 - 2 + ecx*8], ecx + // CHECK: add gVar[ecx + ebx + $$7], eax + __asm add 1 + 1 + 2 + 3[gVar + ecx + ebx], eax +} + +void t2() { + int lVar; + // CHECK: mov eax, dword ptr ${{[0-9]}}[eax] + __asm mov eax, dword ptr lVar[eax] + // CHECK: mov dword ptr ${{[0-9]}}[eax], eax + __asm mov dword ptr [eax+lVar], eax + // CHECK: mov ebx, dword ptr ${{[0-9]}}[ebx + $$270] + __asm mov ebx, dword ptr lVar[271 - 82 + 81 + ebx] + // CHECK: mov dword ptr ${{[0-9]}}[ebx + $$828], ebx + __asm mov dword ptr [ebx + lVar + 828], ebx + // CHECK: mov ${{[0-9]}}[ebx + $$47], eax + __asm mov 5 + 8 + 13 + 21[lVar + ebx], eax +} + Propchange: cfe/trunk/test/CodeGen/ms-inline-asm-variables.c ------------------------------------------------------------------------------ svn:eol-style = native Propchange: cfe/trunk/test/CodeGen/ms-inline-asm-variables.c ------------------------------------------------------------------------------ svn:keywords = Author Date Id Rev URL Propchange: cfe/trunk/test/CodeGen/ms-inline-asm-variables.c ------------------------------------------------------------------------------ svn:mime-type = text/plain _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits