machinst x64: implement enough to support branch tables;

2020-06-26 18:05:51 +02:00
parent f86ecdcb86
commit 2115e70acb
7 changed files with 251 additions and 10 deletions
--- a/cranelift/codegen/src/isa/x64/inst/emit_tests.rs
+++ b/cranelift/codegen/src/isa/x64/inst/emit_tests.rs
@@ -1529,6 +1529,19 @@ fn test_x64_emit() {
        "4F8D840AB3000000",
        "lea     179(%r10,%r9,1), %r8",
    ));
+    insns.push((
+        Inst::lea(Amode::rip_relative(BranchTarget::ResolvedOffset(0)), w_rdi),
+        "488D3D00000000",
+        "lea     (offset 0)(%rip), %rdi",
+    ));
+    insns.push((
+        Inst::lea(
+            Amode::rip_relative(BranchTarget::ResolvedOffset(1337)),
+            w_r15,
+        ),
+        "4C8D3D39050000",
+        "lea     (offset 1337)(%rip), %r15",
+    ));

    // ========================================================
    // MovSX_RM_R