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x86_64: implement switch jump tables

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This commit is contained in:
Jacob Young
2025-01-02 03:10:19 -05:00
parent ac1a975f9b
commit e5d5a8bc4e
33 changed files with 476 additions and 199 deletions
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10
test/behavior/saturating_arithmetic.zig
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@@ -164,10 +164,10 @@ test "saturating multiplication <= 32 bits" {
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_c and comptime builtin.cpu.arch.isArm()) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c and builtin.cpu.arch.isArm()) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .wasm32) {
if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch.isWasm()) {
// https://github.com/ziglang/zig/issues/9660
return error.SkipZigTest;
}
@@ -264,10 +264,10 @@ test "saturating multiplication" {
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_c and comptime builtin.cpu.arch.isArm()) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c and builtin.cpu.arch.isArm()) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .wasm32) {
if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch.isWasm()) {
// https://github.com/ziglang/zig/issues/9660
return error.SkipZigTest;
}
@@ -311,7 +311,7 @@ test "saturating shift-left" {
try testSatShl(i8, 127, 1, 127);
try testSatShl(i8, -128, 1, -128);
// TODO: remove this check once #9668 is completed
if (builtin.cpu.arch != .wasm32) {
if (!builtin.cpu.arch.isWasm()) {
// skip testing ints > 64 bits on wasm due to miscompilation / wasmtime ci error
try testSatShl(i128, maxInt(i128), 64, maxInt(i128));
try testSatShl(u128, maxInt(u128), 64, maxInt(u128));