Commit 70c92331c7

Alex Rønne Petersen <alex@alexrp.com>
2024-08-28 21:32:06
llvm: Limit f16/f128 lowering on arm to fp_armv8 and soft float.
master
1 parent 6836799
Changed files (1)
src
codegen
llvm.zig
src/codegen/llvm.zig
@@ -12423,6 +12423,11 @@ fn backendSupportsF16(target: std.Target) bool {
         .mips64el,
         .s390x,
         => false,
+        .arm,
+        .armeb,
+        .thumb,
+        .thumbeb,
+        => target.floatAbi() == .soft or std.Target.arm.featureSetHas(target.cpu.features, .fp_armv8),
         .aarch64,
         .aarch64_be,
         => std.Target.aarch64.featureSetHas(target.cpu.features, .fp_armv8),
@@ -12445,6 +12450,11 @@ fn backendSupportsF128(target: std.Target) bool {
         .powerpc64,
         .powerpc64le,
         => target.os.tag != .aix,
+        .arm,
+        .armeb,
+        .thumb,
+        .thumbeb,
+        => target.floatAbi() == .soft or std.Target.arm.featureSetHas(target.cpu.features, .fp_armv8),
         .aarch64,
         .aarch64_be,
         => std.Target.aarch64.featureSetHas(target.cpu.features, .fp_armv8),