zig

commit f2dfd7d212f8ec01c8bc6a98e0f7a139c4be5b14 (tree)
parent 55f2a6684ed8beb229143de75f3d1120c913b955
Author: Carl Åstholm <carl@astholm.se>
Date:   Tue,  9 Jan 2024 17:35:40 +0100

Override incorrect ARM Cortex-M series CPU feature definitions

Based on the Arm Cortex-M Processor Comparison Table v3.0
<https://developer.arm.com/documentation/102787/0300/?lang=en>

Diffstat:
M
tools/update_cpu_features.zig
 | 
25
+++++++++++++++++++++++++

1 file changed, 25 insertions(+), 0 deletions(-)
diff --git a/tools/update_cpu_features.zig b/tools/update_cpu_features.zig
@@ -380,6 +380,31 @@ const llvm_targets = [_]LlvmTarget{
                 .flatten = true,
             },
             .{
+                .llvm_name = "cortex-m4",
+                .omit_deps = &.{"vfp4d16sp"},
+            },
+            .{
+                .llvm_name = "cortex-m7",
+                .omit_deps = &.{"fp_armv8d16"},
+            },
+            .{
+                .llvm_name = "cortex-m33",
+                .omit_deps = &.{ "fp_armv8d16sp", "dsp" },
+            },
+            .{
+                .llvm_name = "cortex-m35p",
+                .omit_deps = &.{ "fp_armv8d16sp", "dsp" },
+            },
+            .{
+                .llvm_name = "cortex-m55",
+                .omit_deps = &.{ "mve_fp", "fp_armv8d16" },
+            },
+            .{
+                .llvm_name = "cortex-m85",
+                .omit_deps = &.{ "mve_fp", "pacbti", "fp_armv8d16" },
+                .extra_deps = &.{"trustzone"},
+            },
+            .{
                 .llvm_name = "cortex-x1c",
                 .flatten = true,
             },