Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/CodeGen/X86/and-encoding.ll

@@ -0,0 +1,32 @@
+; RUN: llc -show-mc-encoding < %s | FileCheck %s
+
+; Test that the direct object emission selects the and variant with 8 bit
+; immediate.
+; We used to get this wrong when using direct object emission, but not when
+; reading assembly.
+
+
+target triple = "x86_64-pc-linux"
+
+define void @f1() {
+; CHECK-LABEL: f1:
+; CHECK: andq    $-32, %rsp              # encoding: [0x48,0x83,0xe4,0xe0]
+  %foo = alloca i8, align 32
+  ret void
+}
+
+define void @f2(i16 %x, i1 *%y) {
+; CHECK-LABEL: f2:
+; CHECK: andl	$1, %edi                # encoding: [0x83,0xe7,0x01]
+  %c = trunc i16 %x to i1
+  store i1 %c, i1* %y
+  ret void
+}
+
+define void @f3(i32 %x, i1 *%y) {
+; CHECK-LABEL: f3:
+; CHECK: andl	$1, %edi                # encoding: [0x83,0xe7,0x01]
+  %c = trunc i32 %x to i1
+  store i1 %c, i1* %y
+  ret void
+}