llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang @llvm/pr-subscribers-backend-x86 Author: Malay Sanghi (MalaySanghi) <details> <summary>Changes</summary> Reverts llvm/llvm-project#<!-- -->93804 Revert commit 089dfeee8a8761c35a3a56e75281275871dd53bc. The original request can be fulfilled with alternative __inbyte/__inword/__indword --- Full diff: https://github.com/llvm/llvm-project/pull/95890.diff 2 Files Affected: - (modified) clang/lib/Headers/intrin.h (-19) - (modified) clang/test/CodeGen/X86/ms-x86-intrinsics.c (-25) ``````````diff diff --git a/clang/lib/Headers/intrin.h b/clang/lib/Headers/intrin.h index 1227f45d5432b..5ceb986a1f652 100644 --- a/clang/lib/Headers/intrin.h +++ b/clang/lib/Headers/intrin.h @@ -329,25 +329,6 @@ static __inline__ void __DEFAULT_FN_ATTRS __stosq(unsigned __int64 *__dst, static __inline__ void __DEFAULT_FN_ATTRS __halt(void) { __asm__ volatile("hlt"); } - -static inline int _inp(unsigned short port) { - int ret; - __asm__ volatile("inb %w1, %b0" : "=a"(ret) : "Nd"(port)); - return ret; -} - -static inline unsigned short _inpw(unsigned short port) { - unsigned short ret; - __asm__ volatile("inw %w1, %w0" : "=a"(ret) : "Nd"(port)); - return ret; -} - -static inline unsigned long _inpd(unsigned short port) { - unsigned long ret; - __asm__ volatile("inl %w1, %k0" : "=a"(ret) : "Nd"(port)); - return ret; -} - #endif #if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) diff --git a/clang/test/CodeGen/X86/ms-x86-intrinsics.c b/clang/test/CodeGen/X86/ms-x86-intrinsics.c index 9566951b44d2d..aa557c8e19a83 100644 --- a/clang/test/CodeGen/X86/ms-x86-intrinsics.c +++ b/clang/test/CodeGen/X86/ms-x86-intrinsics.c @@ -63,31 +63,6 @@ unsigned __int64 test__emulu(unsigned int a, unsigned int b) { // CHECK: [[RES:%[0-9]+]] = mul nuw i64 [[Y]], [[X]] // CHECK: ret i64 [[RES]] - -int test_inp(unsigned short port) { - return _inp(port); -} -// CHECK-LABEL: i32 @test_inp(i16 noundef -// CHECK-SAME: [[PORT:%.*]]) -// CHECK: [[TMP0:%.*]] = tail call i32 asm sideeffect "inb ${1:w}, ${0:b}", "={ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i16 [[PORT]]) -// CHECK-NEXT: ret i32 [[TMP0]] - -unsigned short test_inpw(unsigned short port) { - return _inpw(port); -} -// CHECK-LABEL: i16 @test_inpw(i16 noundef -// CHECK-SAME: [[PORT:%.*]]) -// CHECK: [[TMP0:%.*]] = tail call i16 asm sideeffect "inw ${1:w}, ${0:w}", "={ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i16 [[PORT]]) -// CHECK-NEXT: ret i16 [[TMP0]] - -unsigned long test_inpd(unsigned short port) { - return _inpd(port); -} -// CHECK-LABEL: i32 @test_inpd(i16 noundef -// CHECK-SAME: [[PORT:%.*]]) -// CHECK: [[TMP0:%.*]] = tail call i32 asm sideeffect "inl ${1:w}, ${0:k}", "={ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i16 [[PORT]]) -// CHECK-NEXT: ret i32 [[TMP0]] - #if defined(__x86_64__) char test__readgsbyte(unsigned long Offset) { `````````` </details> https://github.com/llvm/llvm-project/pull/95890 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
