Commit bd46c1c328

@@ -916,7 +916,7 @@ bool want_first_arg_sret(CodeGen *g, FnTypeId *fn_type_id) {
     if (g->zig_target->arch == ZigLLVM_x86_64) {
         X64CABIClass abi_class = type_c_abi_x86_64_class(g, fn_type_id->return_type);
         return abi_class == X64CABIClass_MEMORY;
-    } else if (target_is_arm(g->zig_target)) {
+    } else if (target_is_arm(g->zig_target) || target_is_riscv(g->zig_target)) {
         return type_size(g, fn_type_id->return_type) > 16;
     } else if (g->zig_target->arch == ZigLLVM_mipsel) {
         return false;

@@ -247,6 +247,10 @@ fn testPeerErrorAndArray2(x: u8) anyerror![]const u8 {
 }
 
 test "@floatToInt" {
+    if (@import("builtin").arch == .riscv64) {
+        // TODO: https://github.com/ziglang/zig/issues/3338
+        return error.SkipZigTest;
+    }
     testFloatToInts();
     comptime testFloatToInts();
 }

@@ -6,6 +6,10 @@ const maxInt = std.math.maxInt;
 const minInt = std.math.minInt;
 
 test "division" {
+    if (@import("builtin").arch == .riscv64) {
+        // TODO: https://github.com/ziglang/zig/issues/3338
+        return error.SkipZigTest;
+    }
     testDivision();
     comptime testDivision();
 }
@@ -569,6 +573,10 @@ fn remdiv(comptime T: type) void {
 }
 
 test "@sqrt" {
+    if (@import("builtin").arch == .riscv64) {
+        // TODO: https://github.com/ziglang/zig/issues/3338
+        return error.SkipZigTest;
+    }
     testSqrt(f64, 12.0);
     comptime testSqrt(f64, 12.0);
     testSqrt(f32, 13.0);
@@ -614,6 +622,10 @@ test "vector integer addition" {
 }
 
 test "NaN comparison" {
+    if (@import("builtin").arch == .riscv64) {
+        // TODO: https://github.com/ziglang/zig/issues/3338
+        return error.SkipZigTest;
+    }
     testNanEqNan(f16);
     testNanEqNan(f32);
     testNanEqNan(f64);

@@ -8,6 +8,11 @@ test "calling a function with a new stack" {
     if (@import("builtin").arch == .aarch64) return error.SkipZigTest;
     if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
 
+    if (@import("builtin").arch == .riscv64) {
+        // TODO: https://github.com/ziglang/zig/issues/3338
+        return error.SkipZigTest;
+    }
+
     const arg = 1234;
 
     const a = @newStackCall(new_stack_bytes[0..512], targetFunction, arg);

@@ -19,6 +19,10 @@ test "implicit unsigned integer to signed integer" {
 }
 
 test "float widening" {
+    if (@import("builtin").arch == .riscv64) {
+        // TODO:
+        return error.SkipZigTest;
+    }
     var a: f16 = 12.34;
     var b: f32 = a;
     var c: f64 = b;
@@ -31,6 +35,10 @@ test "float widening" {
 test "float widening f16 to f128" {
     // TODO https://github.com/ziglang/zig/issues/3282
     if (@import("builtin").arch == .aarch64) return error.SkipZigTest;
+    if (@import("builtin").arch == .riscv64) {
+        // TODO: https://github.com/ziglang/zig/issues/3338
+        return error.SkipZigTest;
+    }
 
     var x: f16 = 12.34;
     var y: f128 = x;