From 546c75ca46eff73e5f038e2b894ff96c65cd8960 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sun, 24 Jul 2022 12:28:08 -0700
Subject: LLVM: notice the soft_float CPU feature

when deciding whether to lower to x86_fp80 instructions, or softfloat
instructions.

Closes #10847
Closes #12090
---
 src/codegen/llvm.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/codegen/llvm.zig')

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 64485d48bd..c80ef3adc0 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -9514,7 +9514,7 @@ fn isByRef(ty: Type) bool {
 /// and false if we expect LLVM to crash if it counters an x86_fp80 type.
 fn backendSupportsF80(target: std.Target) bool {
     return switch (target.cpu.arch) {
-        .x86_64, .i386 => true,
+        .x86_64, .i386 => !std.Target.x86.featureSetHas(target.cpu.features, .soft_float),
         else => false,
     };
 }
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