x86_64: implement negation and `@abs` for `f80`

Also implement live-outs since the x87 requires so much care around
liveness tracking.

2 files changed, 11 insertions, 11 deletions

diff --git a/test/behavior/abs.zig b/test/behavior/abs.zig
index 095942007b..f2be872855 100644
--- a/test/behavior/abs.zig
+++ b/test/behavior/abs.zig
@@ -95,7 +95,7 @@ test "@abs floats" {
     try comptime testAbsFloats(f64);
     try testAbsFloats(f64);
     try comptime testAbsFloats(f80);
-    if (builtin.zig_backend != .stage2_x86_64 and builtin.zig_backend != .stage2_wasm) try testAbsFloats(f80);
+    if (builtin.zig_backend != .stage2_wasm) try testAbsFloats(f80);
     try comptime testAbsFloats(f128);
     if (builtin.zig_backend != .stage2_wasm) try testAbsFloats(f128);
 }
diff --git a/test/behavior/floatop.zig b/test/behavior/floatop.zig
index f6138f7cd5..ede898e354 100644
--- a/test/behavior/floatop.zig
+++ b/test/behavior/floatop.zig
@@ -270,7 +270,7 @@ test "@sqrt f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     if (builtin.os.tag == .freebsd) {
         // TODO https://github.com/ziglang/zig/issues/10875
@@ -378,7 +378,7 @@ test "@sin f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testSin(f80);
     comptime try testSin(f80);
@@ -447,7 +447,7 @@ test "@cos f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testCos(f80);
     try comptime testCos(f80);
@@ -516,7 +516,7 @@ test "@tan f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testTan(f80);
     try comptime testTan(f80);
@@ -585,7 +585,7 @@ test "@exp f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testExp(f80);
     try comptime testExp(f80);
@@ -654,7 +654,7 @@ test "@exp2 f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testExp2(f80);
     try comptime testExp2(f80);
@@ -723,7 +723,7 @@ test "@log f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testLog(f80);
     try comptime testLog(f80);
@@ -790,7 +790,7 @@ test "@log2 f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testLog2(f80);
     try comptime testLog2(f80);
@@ -863,7 +863,7 @@ test "@log10 f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testLog10(f80);
     try comptime testLog10(f80);
@@ -929,7 +929,7 @@ test "@abs f80/f128/c_longdouble" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_c and builtin.cpu.arch.isArmOrThumb()) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf) return error.SkipZigTest;
 
     try testFabs(f80);
     try comptime testFabs(f80);