From 42446e6bf9cd224125fbbf334dd5a0712c94e8c5 Mon Sep 17 00:00:00 2001
From: Paul Berg <paul.berg@univ-ubs.fr>
Date: Tue, 13 Feb 2024 22:29:01 +0100
Subject: [PATCH] wasm: enable bool vectors tests for stage2_llvm

---
 test/c_abi/cfuncs.c | 7 ++++++-
 test/c_abi/main.zig | 8 ++++----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/test/c_abi/cfuncs.c b/test/c_abi/cfuncs.c
index 92b6f2bb43..9fb9794235 100644
--- a/test/c_abi/cfuncs.c
+++ b/test/c_abi/cfuncs.c
@@ -236,7 +236,7 @@ struct SplitStructMixed zig_ret_split_struct_mixed();
 
 struct BigStruct zig_big_struct_both(struct BigStruct);
 
-#if defined(ZIG_BACKEND_STAGE2_X86_64) || defined(ZIG_PPC32)
+#if defined(ZIG_BACKEND_STAGE2_X86_64) || defined(ZIG_PPC32) || defined(__wasm__)
 
 typedef bool Vector2Bool __attribute__((ext_vector_type(2)));
 typedef bool Vector4Bool __attribute__((ext_vector_type(4)));
@@ -523,6 +523,9 @@ void c_vector_128_bool(Vector128Bool vec) {
     assert_or_panic(vec[127] == true);
 }
 
+// WASM: The following vector functions define too many Wasm locals for wasmtime in debug mode and are therefore disabled for the wasm target.
+#if !defined(__wasm__)
+
 void c_vector_256_bool(Vector256Bool vec) {
     assert_or_panic(vec[0] == false);
     assert_or_panic(vec[1] == true);
@@ -1297,6 +1300,8 @@ void c_vector_512_bool(Vector512Bool vec) {
     assert_or_panic(vec[511] == true);
 }
 
+#endif
+
 Vector2Bool c_ret_vector_2_bool(void) {
     return (Vector2Bool){
         true,
diff --git a/test/c_abi/main.zig b/test/c_abi/main.zig
index 24cbcc82a9..ad843fb577 100644
--- a/test/c_abi/main.zig
+++ b/test/c_abi/main.zig
@@ -921,7 +921,7 @@ extern fn c_ret_vector_256_bool() Vector256Bool;
 extern fn c_ret_vector_512_bool() Vector512Bool;
 
 test "bool simd vector" {
-    if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch != .powerpc) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_llvm and (builtin.cpu.arch != .powerpc and builtin.cpu.arch != .wasm32)) return error.SkipZigTest;
 
     {
         c_vector_2_bool(.{
@@ -1473,8 +1473,9 @@ test "bool simd vector" {
         try expect(vec[126] == false);
         try expect(vec[127] == true);
     }
+
     {
-        c_vector_256_bool(.{
+        if (builtin.target.cpu.arch != .wasm32) c_vector_256_bool(.{
             false,
             true,
             true,
@@ -1992,7 +1993,7 @@ test "bool simd vector" {
         try expect(vec[255] == false);
     }
     {
-        c_vector_512_bool(.{
+        if (builtin.target.cpu.arch != .wasm32) c_vector_512_bool(.{
             true,
             true,
             true,
@@ -3025,7 +3026,6 @@ test "bool simd vector" {
 
 comptime {
     skip: {
-        if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .wasm32) break :skip;
         if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .x86_64) break :skip;
 
         _ = struct {