[clang] [llvm] [X86] Add ACE v1 (AI Compute Extensions) support (PR #208408)

[via cfe-commits]

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@@ -0,0 +1,109 @@
+// RUN: llvm-mc -triple x86_64 -x86-asm-syntax=intel -output-asm-variant=1 -mattr=+acev1 --show-encoding %s | FileCheck %s
+
+// CHECK: bsrinit bsr0
+// CHECK: encoding: [0xc4,0xe2,0xfb,0x49,0xc0]
+          bsrinit bsr0
+
+// CHECK: bsrmovf bsr0, zmm1, zmm2
+// CHECK: encoding: [0x62,0xf6,0xf4,0x48,0x95,0xc2]
+          bsrmovf bsr0, zmm1, zmm2
+
+// CHECK: bsrmovf bsr0, zmm1, zmmword ptr [rax]
+// CHECK: encoding: [0x62,0xf6,0xf4,0x48,0x95,0x00]
+          bsrmovf bsr0, zmm1, zmmword ptr [rax]
+
+// CHECK: bsrmovf bsr0, zmm1, zmmword ptr [rbp + 8*r14 + 268435456]
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ganeshgit wrote:

Done!

https://github.com/llvm/llvm-project/pull/208408