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x86_64: implement float arithmetic builtins

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This commit is contained in:
Jacob Young
2023-09-30 22:11:51 -04:00
parent 1eb023908d
commit fbe5bf469e
3 changed files with 301 additions and 187 deletions
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3
test/behavior/math.zig
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@@ -7,8 +7,6 @@ const maxInt = std.math.maxInt;
const minInt = std.math.minInt;
const mem = std.mem;
const math = std.math;
const no_x86_64_hardware_f16_support = builtin.zig_backend == .stage2_x86_64 and
!std.Target.x86.featureSetHas(builtin.cpu.features, .f16c);
test "assignment operators" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
@@ -1444,7 +1442,6 @@ test "@round f16" {
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 and builtin.target.ofmt != .elf) return error.SkipZigTest;
if (no_x86_64_hardware_f16_support) return error.SkipZigTest; // TODO
try testRound(f16, 12.0);
try comptime testRound(f16, 12.0);