From 509be7cf1f10c5d329d2b0524f2af6bfcabd52de Mon Sep 17 00:00:00 2001
From: Jacob Young <jacobly0@users.noreply.github.com>
Date: Fri, 3 Nov 2023 23:18:21 -0400
Subject: x86_64: fix std test failures

---
 lib/std/math.zig | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

(limited to 'lib/std/math.zig')

diff --git a/lib/std/math.zig b/lib/std/math.zig
index f110efa0af..b18d5bc3ed 100644
--- a/lib/std/math.zig
+++ b/lib/std/math.zig
@@ -492,8 +492,6 @@ pub fn shl(comptime T: type, a: T, shift_amt: anytype) T {
 }
 
 test "shl" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .aarch64) {
         // https://github.com/ziglang/zig/issues/12012
         return error.SkipZigTest;
@@ -539,8 +537,6 @@ pub fn shr(comptime T: type, a: T, shift_amt: anytype) T {
 }
 
 test "shr" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .aarch64) {
         // https://github.com/ziglang/zig/issues/12012
         return error.SkipZigTest;
@@ -587,8 +583,6 @@ pub fn rotr(comptime T: type, x: T, r: anytype) T {
 }
 
 test "rotr" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .aarch64) {
         // https://github.com/ziglang/zig/issues/12012
         return error.SkipZigTest;
@@ -634,8 +628,6 @@ pub fn rotl(comptime T: type, x: T, r: anytype) T {
 }
 
 test "rotl" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .aarch64) {
         // https://github.com/ziglang/zig/issues/12012
         return error.SkipZigTest;
@@ -764,8 +756,6 @@ pub fn divTrunc(comptime T: type, numerator: T, denominator: T) !T {
 }
 
 test "divTrunc" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     try testDivTrunc();
     try comptime testDivTrunc();
 }
@@ -790,8 +780,6 @@ pub fn divFloor(comptime T: type, numerator: T, denominator: T) !T {
 }
 
 test "divFloor" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     try testDivFloor();
     try comptime testDivFloor();
 }
@@ -829,8 +817,6 @@ pub fn divCeil(comptime T: type, numerator: T, denominator: T) !T {
 }
 
 test "divCeil" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     try testDivCeil();
     try comptime testDivCeil();
 }
@@ -875,8 +861,6 @@ pub fn divExact(comptime T: type, numerator: T, denominator: T) !T {
 }
 
 test "divExact" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     try testDivExact();
     try comptime testDivExact();
 }
@@ -903,8 +887,6 @@ pub fn mod(comptime T: type, numerator: T, denominator: T) !T {
 }
 
 test "mod" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     try testMod();
     try comptime testMod();
 }
@@ -931,8 +913,6 @@ pub fn rem(comptime T: type, numerator: T, denominator: T) !T {
 }
 
 test "rem" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
-
     try testRem();
     try comptime testRem();
 }
@@ -1285,7 +1265,8 @@ pub fn lerp(a: anytype, b: anytype, t: anytype) @TypeOf(a, b, t) {
 }
 
 test "lerp" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and
+        !comptime std.Target.x86.featureSetHas(builtin.cpu.features, .fma)) return error.SkipZigTest;
 
     try testing.expectEqual(@as(f64, 75), lerp(50, 100, 0.5));
     try testing.expectEqual(@as(f32, 43.75), lerp(50, 25, 0.25));
-- 
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