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Legalize: implement scalarization of overflow intrinsics

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This commit is contained in:
Jacob Young
2025-05-31 23:14:48 -04:00
committed by mlugg
parent ec579aa0f3
commit 9edfccb9a7
19 changed files with 350 additions and 98 deletions
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48
test/behavior/floatop.zig
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@@ -14,9 +14,11 @@ fn epsForType(comptime T: type) T {
}
test "add f16" {
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .f16c)) return error.SkipZigTest;
try testAdd(f16);
try comptime testAdd(f16);
}
@@ -123,10 +125,12 @@ fn testMul(comptime T: type) !void {
test "cmp f16" {
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.cpu.arch.isArm() and builtin.target.abi.float() == .soft) return error.SkipZigTest; // https://github.com/ziglang/zig/issues/21234
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .f16c)) return error.SkipZigTest;
try testCmp(f16);
try comptime testCmp(f16);
}
@@ -338,9 +342,11 @@ test "different sized float comparisons" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .f16c)) return error.SkipZigTest;
try testDifferentSizedFloatComparisons();
try comptime testDifferentSizedFloatComparisons();
}
@@ -386,10 +392,12 @@ test "@sqrt f16" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .f16c)) return error.SkipZigTest;
try testSqrt(f16);
try comptime testSqrt(f16);
}
@@ -1129,9 +1137,11 @@ test "@abs f16" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
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_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .f16c)) return error.SkipZigTest;
try testFabs(f16);
try comptime testFabs(f16);
}
@@ -1263,9 +1273,11 @@ test "@floor f32/f64" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .sse4_1)) return error.SkipZigTest;
try testFloor(f32);
try comptime testFloor(f32);
try testFloor(f64);
@@ -1329,7 +1341,9 @@ test "@floor with vectors" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .sse4_1)) return error.SkipZigTest;
try testFloorWithVectors();
try comptime testFloorWithVectors();
@@ -1360,9 +1374,11 @@ test "@ceil f32/f64" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .sse4_1)) return error.SkipZigTest;
try testCeil(f32);
try comptime testCeil(f32);
try testCeil(f64);
@@ -1426,7 +1442,9 @@ test "@ceil with vectors" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .sse4_1)) return error.SkipZigTest;
try testCeilWithVectors();
try comptime testCeilWithVectors();
@@ -1457,9 +1475,11 @@ test "@trunc f32/f64" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .sse4_1)) return error.SkipZigTest;
try testTrunc(f32);
try comptime testTrunc(f32);
try testTrunc(f64);
@@ -1523,7 +1543,9 @@ test "@trunc with vectors" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .sse4_1)) return error.SkipZigTest;
try testTruncWithVectors();
try comptime testTruncWithVectors();
@@ -1543,9 +1565,11 @@ test "neg f16" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
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_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt == .coff and
!comptime std.Target.x86.featureSetHas(builtin.cpu.features, .f16c)) return error.SkipZigTest;
if (builtin.os.tag == .freebsd) {
// TODO file issue to track this failure
return error.SkipZigTest;