Commit 1bda8be2a3

matu3ba <matu3ba@users.noreply.github.com>
2023-02-11 13:25:01
compiler_rt: __ashlsi3, __ashrsi3, __lshrsi3 for symbol compatibility
These are unused in LLVM, but in gcc used for example by rl78. Move test files into common file, add tests for aforementioned routines and missing ones for __lshrti3.
master
1 parent c634486
Changed files (10)
lib
compiler_rt
ashldi3_test.zig
ashlti3_test.zig
ashrdi3_test.zig
ashrti3_test.zig
lshrdi3_test.zig
lshrti3_test.zig
README.md
shift.zig
shift_test.zig
tools
gen_stubs.zig
lib/compiler_rt/ashldi3_test.zig
@@ -1,32 +0,0 @@
-const __ashldi3 = @import("shift.zig").__ashldi3;
-const testing = @import("std").testing;
-
-fn test__ashldi3(a: i64, b: i32, expected: u64) !void {
-    const x = __ashldi3(a, b);
-    try testing.expectEqual(@bitCast(i64, expected), x);
-}
-
-test "ashldi3" {
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 0, 0x123456789ABCDEF);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 1, 0x2468ACF13579BDE);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 2, 0x48D159E26AF37BC);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 3, 0x91A2B3C4D5E6F78);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 4, 0x123456789ABCDEF0);
-
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 28, 0x789ABCDEF0000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 29, 0xF13579BDE0000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 30, 0xE26AF37BC0000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 31, 0xC4D5E6F780000000);
-
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 32, 0x89ABCDEF00000000);
-
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 33, 0x13579BDE00000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 34, 0x26AF37BC00000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 35, 0x4D5E6F7800000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 36, 0x9ABCDEF000000000);
-
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 60, 0xF000000000000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 61, 0xE000000000000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 62, 0xC000000000000000);
-    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 63, 0x8000000000000000);
-}
lib/compiler_rt/ashlti3_test.zig
@@ -1,46 +0,0 @@
-const __ashlti3 = @import("shift.zig").__ashlti3;
-const testing = @import("std").testing;
-
-fn test__ashlti3(a: i128, b: i32, expected: i128) !void {
-    const x = __ashlti3(a, b);
-    try testing.expectEqual(expected, x);
-}
-
-test "ashlti3" {
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 0, @bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 1, @bitCast(i128, @intCast(u128, 0xFDB97530ECA8642BFDB97530ECA8642A)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 2, @bitCast(i128, @intCast(u128, 0xFB72EA61D950C857FB72EA61D950C854)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 3, @bitCast(i128, @intCast(u128, 0xF6E5D4C3B2A190AFF6E5D4C3B2A190A8)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 4, @bitCast(i128, @intCast(u128, 0xEDCBA9876543215FEDCBA98765432150)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 28, @bitCast(i128, @intCast(u128, 0x876543215FEDCBA98765432150000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 29, @bitCast(i128, @intCast(u128, 0x0ECA8642BFDB97530ECA8642A0000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 30, @bitCast(i128, @intCast(u128, 0x1D950C857FB72EA61D950C8540000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 31, @bitCast(i128, @intCast(u128, 0x3B2A190AFF6E5D4C3B2A190A80000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 32, @bitCast(i128, @intCast(u128, 0x76543215FEDCBA987654321500000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 33, @bitCast(i128, @intCast(u128, 0xECA8642BFDB97530ECA8642A00000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 34, @bitCast(i128, @intCast(u128, 0xD950C857FB72EA61D950C85400000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 35, @bitCast(i128, @intCast(u128, 0xB2A190AFF6E5D4C3B2A190A800000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 36, @bitCast(i128, @intCast(u128, 0x6543215FEDCBA9876543215000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 60, @bitCast(i128, @intCast(u128, 0x5FEDCBA9876543215000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 61, @bitCast(i128, @intCast(u128, 0xBFDB97530ECA8642A000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 62, @bitCast(i128, @intCast(u128, 0x7FB72EA61D950C854000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 63, @bitCast(i128, @intCast(u128, 0xFF6E5D4C3B2A190A8000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 64, @bitCast(i128, @intCast(u128, 0xFEDCBA98765432150000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 65, @bitCast(i128, @intCast(u128, 0xFDB97530ECA8642A0000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 66, @bitCast(i128, @intCast(u128, 0xFB72EA61D950C8540000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 67, @bitCast(i128, @intCast(u128, 0xF6E5D4C3B2A190A80000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 68, @bitCast(i128, @intCast(u128, 0xEDCBA987654321500000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 92, @bitCast(i128, @intCast(u128, 0x87654321500000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 93, @bitCast(i128, @intCast(u128, 0x0ECA8642A00000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 94, @bitCast(i128, @intCast(u128, 0x1D950C85400000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 95, @bitCast(i128, @intCast(u128, 0x3B2A190A800000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 96, @bitCast(i128, @intCast(u128, 0x76543215000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 97, @bitCast(i128, @intCast(u128, 0xECA8642A000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 98, @bitCast(i128, @intCast(u128, 0xD950C854000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 99, @bitCast(i128, @intCast(u128, 0xB2A190A8000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 100, @bitCast(i128, @intCast(u128, 0x65432150000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 124, @bitCast(i128, @intCast(u128, 0x50000000000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 125, @bitCast(i128, @intCast(u128, 0xA0000000000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 126, @bitCast(i128, @intCast(u128, 0x40000000000000000000000000000000)));
-    try test__ashlti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 127, @bitCast(i128, @intCast(u128, 0x80000000000000000000000000000000)));
-}
lib/compiler_rt/ashrdi3_test.zig
@@ -1,55 +0,0 @@
-const __ashrdi3 = @import("shift.zig").__ashrdi3;
-const testing = @import("std").testing;
-
-fn test__ashrdi3(a: i64, b: i32, expected: u64) !void {
-    const x = __ashrdi3(a, b);
-    try testing.expectEqual(@bitCast(i64, expected), x);
-}
-
-test "ashrdi3" {
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 0, 0x123456789ABCDEF);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 1, 0x91A2B3C4D5E6F7);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 2, 0x48D159E26AF37B);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 3, 0x2468ACF13579BD);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 4, 0x123456789ABCDE);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 28, 0x12345678);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 29, 0x91A2B3C);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 30, 0x48D159E);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 31, 0x2468ACF);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 32, 0x1234567);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 33, 0x91A2B3);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 34, 0x48D159);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 35, 0x2468AC);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 36, 0x123456);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 60, 0);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 61, 0);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 62, 0);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 63, 0);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 0, 0xFEDCBA9876543210);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 1, 0xFF6E5D4C3B2A1908);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 2, 0xFFB72EA61D950C84);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 3, 0xFFDB97530ECA8642);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 4, 0xFFEDCBA987654321);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 28, 0xFFFFFFFFEDCBA987);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 29, 0xFFFFFFFFF6E5D4C3);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 30, 0xFFFFFFFFFB72EA61);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 31, 0xFFFFFFFFFDB97530);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 32, 0xFFFFFFFFFEDCBA98);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 33, 0xFFFFFFFFFF6E5D4C);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 34, 0xFFFFFFFFFFB72EA6);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 35, 0xFFFFFFFFFFDB9753);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 36, 0xFFFFFFFFFFEDCBA9);
-
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 60, 0xFFFFFFFFFFFFFFFA);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 61, 0xFFFFFFFFFFFFFFFD);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 62, 0xFFFFFFFFFFFFFFFE);
-    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 63, 0xFFFFFFFFFFFFFFFF);
-}
lib/compiler_rt/ashrti3_test.zig
@@ -1,56 +0,0 @@
-const __ashrti3 = @import("shift.zig").__ashrti3;
-const testing = @import("std").testing;
-
-fn test__ashrti3(a: i128, b: i32, expected: i128) !void {
-    const x = __ashrti3(a, b);
-    try testing.expectEqual(expected, x);
-}
-
-test "ashrti3" {
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 0, @bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 1, @bitCast(i128, @intCast(u128, 0xFF6E5D4C3B2A190AFF6E5D4C3B2A190A)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 2, @bitCast(i128, @intCast(u128, 0xFFB72EA61D950C857FB72EA61D950C85)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 3, @bitCast(i128, @intCast(u128, 0xFFDB97530ECA8642BFDB97530ECA8642)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 4, @bitCast(i128, @intCast(u128, 0xFFEDCBA9876543215FEDCBA987654321)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 28, @bitCast(i128, @intCast(u128, 0xFFFFFFFFEDCBA9876543215FEDCBA987)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 29, @bitCast(i128, @intCast(u128, 0xFFFFFFFFF6E5D4C3B2A190AFF6E5D4C3)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 30, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFB72EA61D950C857FB72EA61)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 31, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFDB97530ECA8642BFDB97530)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 32, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFEDCBA9876543215FEDCBA98)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 33, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFF6E5D4C3B2A190AFF6E5D4C)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 34, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFB72EA61D950C857FB72EA6)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 35, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFDB97530ECA8642BFDB9753)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 36, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFEDCBA9876543215FEDCBA9)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 60, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFEDCBA9876543215F)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 61, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFF6E5D4C3B2A190AF)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 62, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFB72EA61D950C857)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 63, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFDB97530ECA8642B)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 64, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFEDCBA9876543215)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 65, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFF6E5D4C3B2A190A)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 66, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFB72EA61D950C85)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 67, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFDB97530ECA8642)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 68, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFEDCBA987654321)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 92, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFEDCBA987)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 93, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFF6E5D4C3)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 94, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFB72EA61)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 95, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFDB97530)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 96, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFEDCBA98)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 97, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFF6E5D4C)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 98, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFB72EA6)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 99, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFDB9753)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 100, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFEDCBA9)));
-
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 124, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 125, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 126, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)));
-    try test__ashrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 127, @bitCast(i128, @intCast(u128, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)));
-}
lib/compiler_rt/lshrdi3_test.zig
@@ -1,55 +0,0 @@
-const __lshrdi3 = @import("shift.zig").__lshrdi3;
-const testing = @import("std").testing;
-
-fn test__lshrdi3(a: i64, b: i32, expected: u64) !void {
-    const x = __lshrdi3(a, b);
-    try testing.expectEqual(@bitCast(i64, expected), x);
-}
-
-test "lshrdi3" {
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 0, 0x123456789ABCDEF);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 1, 0x91A2B3C4D5E6F7);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 2, 0x48D159E26AF37B);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 3, 0x2468ACF13579BD);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 4, 0x123456789ABCDE);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 28, 0x12345678);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 29, 0x91A2B3C);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 30, 0x48D159E);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 31, 0x2468ACF);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 32, 0x1234567);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 33, 0x91A2B3);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 34, 0x48D159);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 35, 0x2468AC);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 36, 0x123456);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 60, 0);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 61, 0);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 62, 0);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 63, 0);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 0, 0xFEDCBA9876543210);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 1, 0x7F6E5D4C3B2A1908);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 2, 0x3FB72EA61D950C84);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 3, 0x1FDB97530ECA8642);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 4, 0xFEDCBA987654321);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 28, 0xFEDCBA987);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 29, 0x7F6E5D4C3);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 30, 0x3FB72EA61);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 31, 0x1FDB97530);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 32, 0xFEDCBA98);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 33, 0x7F6E5D4C);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 34, 0x3FB72EA6);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 35, 0x1FDB9753);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 36, 0xFEDCBA9);
-
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 60, 0xA);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 61, 0x5);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 62, 0x2);
-    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 63, 0x1);
-}
lib/compiler_rt/lshrti3_test.zig
@@ -1,46 +0,0 @@
-const __lshrti3 = @import("shift.zig").__lshrti3;
-const testing = @import("std").testing;
-
-fn test__lshrti3(a: i128, b: i32, expected: i128) !void {
-    const x = __lshrti3(a, b);
-    try testing.expectEqual(expected, x);
-}
-
-test "lshrti3" {
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 0, @bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 1, @bitCast(i128, @intCast(u128, 0x7F6E5D4C3B2A190AFF6E5D4C3B2A190A)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 2, @bitCast(i128, @intCast(u128, 0x3FB72EA61D950C857FB72EA61D950C85)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 3, @bitCast(i128, @intCast(u128, 0x1FDB97530ECA8642BFDB97530ECA8642)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 4, @bitCast(i128, @intCast(u128, 0x0FEDCBA9876543215FEDCBA987654321)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 28, @bitCast(i128, @intCast(u128, 0x0000000FEDCBA9876543215FEDCBA987)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 29, @bitCast(i128, @intCast(u128, 0x00000007F6E5D4C3B2A190AFF6E5D4C3)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 30, @bitCast(i128, @intCast(u128, 0x00000003FB72EA61D950C857FB72EA61)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 31, @bitCast(i128, @intCast(u128, 0x00000001FDB97530ECA8642BFDB97530)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 32, @bitCast(i128, @intCast(u128, 0x00000000FEDCBA9876543215FEDCBA98)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 33, @bitCast(i128, @intCast(u128, 0x000000007F6E5D4C3B2A190AFF6E5D4C)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 34, @bitCast(i128, @intCast(u128, 0x000000003FB72EA61D950C857FB72EA6)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 35, @bitCast(i128, @intCast(u128, 0x000000001FDB97530ECA8642BFDB9753)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 36, @bitCast(i128, @intCast(u128, 0x000000000FEDCBA9876543215FEDCBA9)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 60, @bitCast(i128, @intCast(u128, 0x000000000000000FEDCBA9876543215F)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 61, @bitCast(i128, @intCast(u128, 0x0000000000000007F6E5D4C3B2A190AF)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 62, @bitCast(i128, @intCast(u128, 0x0000000000000003FB72EA61D950C857)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 63, @bitCast(i128, @intCast(u128, 0x0000000000000001FDB97530ECA8642B)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 64, @bitCast(i128, @intCast(u128, 0x0000000000000000FEDCBA9876543215)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 65, @bitCast(i128, @intCast(u128, 0x00000000000000007F6E5D4C3B2A190A)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 66, @bitCast(i128, @intCast(u128, 0x00000000000000003FB72EA61D950C85)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 67, @bitCast(i128, @intCast(u128, 0x00000000000000001FDB97530ECA8642)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 68, @bitCast(i128, @intCast(u128, 0x00000000000000000FEDCBA987654321)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 92, @bitCast(i128, @intCast(u128, 0x00000000000000000000000FEDCBA987)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 93, @bitCast(i128, @intCast(u128, 0x000000000000000000000007F6E5D4C3)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 94, @bitCast(i128, @intCast(u128, 0x000000000000000000000003FB72EA61)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 95, @bitCast(i128, @intCast(u128, 0x000000000000000000000001FDB97530)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 96, @bitCast(i128, @intCast(u128, 0x000000000000000000000000FEDCBA98)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 97, @bitCast(i128, @intCast(u128, 0x0000000000000000000000007F6E5D4C)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 98, @bitCast(i128, @intCast(u128, 0x0000000000000000000000003FB72EA6)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 99, @bitCast(i128, @intCast(u128, 0x0000000000000000000000001FDB9753)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 100, @bitCast(i128, @intCast(u128, 0x0000000000000000000000000FEDCBA9)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 124, @bitCast(i128, @intCast(u128, 0x0000000000000000000000000000000F)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 125, @bitCast(i128, @intCast(u128, 0x00000000000000000000000000000007)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 126, @bitCast(i128, @intCast(u128, 0x00000000000000000000000000000003)));
-    try test__lshrti3(@bitCast(i128, @intCast(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 127, @bitCast(i128, @intCast(u128, 0x00000000000000000000000000000001)));
-}
lib/compiler_rt/README.md
@@ -77,15 +77,15 @@ Integer and Float Operations
 | ✓ | __ucmpdi2          | u64  | u64  | i32  | ..                             |
 | ✓ | __ucmpti2          | u128 | u128 | i32  | ..                             |
 |   |                    |      |      |      | **Integer Arithmetic**         |
-| ✗ | __ashlsi3          | i32  | i32  | i32  | `a << b` [^unused_rl78]        |
+| ✓ | __ashlsi3          | i32  | i32  | i32  | `a << b` [^unused_rl78]        |
 | ✓ | __ashldi3          | i64  | i32  | i64  | ..                             |
 | ✓ | __ashlti3          | i128 | i32  | i128 | ..                             |
 | ✓ | __aeabi_llsl       | i32  | i32  | i32  | .. ARM                         |
-| ✗ | __ashrsi3          | i32  | i32  | i32  | `a >> b` arithmetic (sign fill) [^unused_rl78] |
+| ✓ | __ashrsi3          | i32  | i32  | i32  | `a >> b` arithmetic (sign fill) [^unused_rl78] |
 | ✓ | __ashrdi3          | i64  | i32  | i64  | ..                             |
 | ✓ | __ashrti3          | i128 | i32  | i128 | ..                             |
 | ✓ | __aeabi_lasr       | i64  | i32  | i64  | .. ARM                         |
-| ✗ | __lshrsi3          | i32  | i32  | i32  | `a >> b` logical (zero fill) [^unused_rl78] |
+| ✓ | __lshrsi3          | i32  | i32  | i32  | `a >> b` logical (zero fill) [^unused_rl78] |
 | ✓ | __lshrdi3          | i64  | i32  | i64  | ..                             |
 | ✓ | __lshrti3          | i128 | i32  | i128 | ..                             |
 | ✓ | __aeabi_llsr       | i64  | i32  | i64  | .. ARM                         |
lib/compiler_rt/shift.zig
@@ -7,6 +7,11 @@ const common = @import("common.zig");
 pub const panic = common.panic;
 
 comptime {
+    // symbol compatibility with libgcc
+    @export(__ashlsi3, .{ .name = "__ashlsi3", .linkage = common.linkage, .visibility = common.visibility });
+    @export(__ashrsi3, .{ .name = "__ashrsi3", .linkage = common.linkage, .visibility = common.visibility });
+    @export(__lshrsi3, .{ .name = "__lshrsi3", .linkage = common.linkage, .visibility = common.visibility });
+
     @export(__ashlti3, .{ .name = "__ashlti3", .linkage = common.linkage, .visibility = common.visibility });
     @export(__ashrti3, .{ .name = "__ashrti3", .linkage = common.linkage, .visibility = common.visibility });
     @export(__lshrti3, .{ .name = "__lshrti3", .linkage = common.linkage, .visibility = common.visibility });
@@ -37,7 +42,7 @@ fn Dwords(comptime T: type, comptime signed_half: bool) type {
     };
 }
 
-// Arithmetic shift left
+// Arithmetic shift left: shift in 0 from right to left
 // Precondition: 0 <= b < bits_in_dword
 inline fn ashlXi3(comptime T: type, a: T, b: i32) T {
     const dwords = Dwords(T, false);
@@ -60,7 +65,7 @@ inline fn ashlXi3(comptime T: type, a: T, b: i32) T {
     return output.all;
 }
 
-// Arithmetic shift right
+// Arithmetic shift right: shift in 1 from left to right
 // Precondition: 0 <= b < T.bit_count
 inline fn ashrXi3(comptime T: type, a: T, b: i32) T {
     const dwords = Dwords(T, true);
@@ -87,7 +92,7 @@ inline fn ashrXi3(comptime T: type, a: T, b: i32) T {
     return output.all;
 }
 
-// Logical shift right
+// Logical shift right: shift in 0 from left to right
 // Precondition: 0 <= b < T.bit_count
 inline fn lshrXi3(comptime T: type, a: T, b: i32) T {
     const dwords = Dwords(T, false);
@@ -110,6 +115,18 @@ inline fn lshrXi3(comptime T: type, a: T, b: i32) T {
     return output.all;
 }
 
+pub fn __ashlsi3(a: i32, b: i32) callconv(.C) i32 {
+    return ashlXi3(i32, a, b);
+}
+
+pub fn __ashrsi3(a: i32, b: i32) callconv(.C) i32 {
+    return ashrXi3(i32, a, b);
+}
+
+pub fn __lshrsi3(a: i32, b: i32) callconv(.C) i32 {
+    return lshrXi3(i32, a, b);
+}
+
 pub fn __ashldi3(a: i64, b: i32) callconv(.C) i64 {
     return ashlXi3(i64, a, b);
 }
@@ -144,12 +161,5 @@ pub fn __lshrti3(a: i128, b: i32) callconv(.C) i128 {
 }
 
 test {
-    _ = @import("ashrdi3_test.zig");
-    _ = @import("ashrti3_test.zig");
-
-    _ = @import("ashldi3_test.zig");
-    _ = @import("ashlti3_test.zig");
-
-    _ = @import("lshrdi3_test.zig");
-    _ = @import("lshrti3_test.zig");
+    _ = @import("shift_test.zig");
 }
lib/compiler_rt/shift_test.zig
@@ -0,0 +1,363 @@
+const testing = @import("std").testing;
+const shift = @import("shift.zig");
+
+// arithmetic shift left
+const __ashlsi3 = shift.__ashlsi3;
+const __ashldi3 = shift.__ashldi3;
+const __ashlti3 = shift.__ashlti3;
+
+// arithmetic shift right
+const __ashrsi3 = shift.__ashrsi3;
+const __ashrdi3 = shift.__ashrdi3;
+const __ashrti3 = shift.__ashrti3;
+
+// logic shift right
+const __lshrsi3 = shift.__lshrsi3;
+const __lshrdi3 = shift.__lshrdi3;
+const __lshrti3 = shift.__lshrti3;
+
+fn test__ashlsi3(a: i32, b: i32, expected: u32) !void {
+    const x = __ashlsi3(a, b);
+    try testing.expectEqual(expected, @bitCast(u32, x));
+}
+fn test__ashldi3(a: i64, b: i32, expected: u64) !void {
+    const x = __ashldi3(a, b);
+    try testing.expectEqual(expected, @bitCast(u64, x));
+}
+fn test__ashlti3(a: i128, b: i32, expected: u128) !void {
+    const x = __ashlti3(a, b);
+    try testing.expectEqual(expected, @bitCast(u128, x));
+}
+
+test "ashlsi3" {
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 0, 0x12ABCDEF);
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 1, 0x25579BDE);
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 2, 0x4AAF37BC);
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 3, 0x955E6F78);
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 4, 0x2ABCDEF0);
+
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 28, 0xF0000000);
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 29, 0xE0000000);
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 30, 0xC0000000);
+    try test__ashlsi3(@bitCast(i32, @as(u32, 0x12ABCDEF)), 31, 0x80000000);
+}
+
+test "ashldi3" {
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 0, 0x123456789ABCDEF);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 1, 0x2468ACF13579BDE);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 2, 0x48D159E26AF37BC);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 3, 0x91A2B3C4D5E6F78);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 4, 0x123456789ABCDEF0);
+
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 28, 0x789ABCDEF0000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 29, 0xF13579BDE0000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 30, 0xE26AF37BC0000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 31, 0xC4D5E6F780000000);
+
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 32, 0x89ABCDEF00000000);
+
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 33, 0x13579BDE00000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 34, 0x26AF37BC00000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 35, 0x4D5E6F7800000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 36, 0x9ABCDEF000000000);
+
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 60, 0xF000000000000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 61, 0xE000000000000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 62, 0xC000000000000000);
+    try test__ashldi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 63, 0x8000000000000000);
+}
+
+test "ashlti3" {
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 0, 0xFEDCBA9876543215FEDCBA9876543215);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 1, 0xFDB97530ECA8642BFDB97530ECA8642A);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 2, 0xFB72EA61D950C857FB72EA61D950C854);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 3, 0xF6E5D4C3B2A190AFF6E5D4C3B2A190A8);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 4, 0xEDCBA9876543215FEDCBA98765432150);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 28, 0x876543215FEDCBA98765432150000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 29, 0x0ECA8642BFDB97530ECA8642A0000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 30, 0x1D950C857FB72EA61D950C8540000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 31, 0x3B2A190AFF6E5D4C3B2A190A80000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 32, 0x76543215FEDCBA987654321500000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 33, 0xECA8642BFDB97530ECA8642A00000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 34, 0xD950C857FB72EA61D950C85400000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 35, 0xB2A190AFF6E5D4C3B2A190A800000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 36, 0x6543215FEDCBA9876543215000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 60, 0x5FEDCBA9876543215000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 61, 0xBFDB97530ECA8642A000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 62, 0x7FB72EA61D950C854000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 63, 0xFF6E5D4C3B2A190A8000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 64, 0xFEDCBA98765432150000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 65, 0xFDB97530ECA8642A0000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 66, 0xFB72EA61D950C8540000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 67, 0xF6E5D4C3B2A190A80000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 68, 0xEDCBA987654321500000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 92, 0x87654321500000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 93, 0x0ECA8642A00000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 94, 0x1D950C85400000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 95, 0x3B2A190A800000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 96, 0x76543215000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 97, 0xECA8642A000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 98, 0xD950C854000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 99, 0xB2A190A8000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 100, 0x65432150000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 124, 0x50000000000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 125, 0xA0000000000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 126, 0x40000000000000000000000000000000);
+    try test__ashlti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 127, 0x80000000000000000000000000000000);
+}
+
+fn test__ashrsi3(a: i32, b: i32, expected: u32) !void {
+    const x = __ashrsi3(a, b);
+    try testing.expectEqual(expected, @bitCast(u32, x));
+}
+fn test__ashrdi3(a: i64, b: i32, expected: u64) !void {
+    const x = __ashrdi3(a, b);
+    try testing.expectEqual(expected, @bitCast(u64, x));
+}
+fn test__ashrti3(a: i128, b: i32, expected: u128) !void {
+    const x = __ashrti3(a, b);
+    try testing.expectEqual(expected, @bitCast(u128, x));
+}
+
+test "ashrsi3" {
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 0, 0xFEDBCA98);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 1, 0xFF6DE54C);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 2, 0xFFB6F2A6);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 3, 0xFFDB7953);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 4, 0xFFEDBCA9);
+
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 28, 0xFFFFFFFF);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 31, 0xFFFFFFFF);
+
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 0, 0x8CEF8CEF);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 1, 0xC677C677);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 2, 0xE33BE33B);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 3, 0xF19DF19D);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 4, 0xF8CEF8CE);
+
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 28, 0xFFFFFFF8);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 29, 0xFFFFFFFC);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 30, 0xFFFFFFFE);
+    try test__ashrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 31, 0xFFFFFFFF);
+}
+
+test "ashrdi3" {
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 0, 0x123456789ABCDEF);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 1, 0x91A2B3C4D5E6F7);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 2, 0x48D159E26AF37B);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 3, 0x2468ACF13579BD);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 4, 0x123456789ABCDE);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 28, 0x12345678);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 29, 0x91A2B3C);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 30, 0x48D159E);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 31, 0x2468ACF);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 32, 0x1234567);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 33, 0x91A2B3);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 34, 0x48D159);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 35, 0x2468AC);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 36, 0x123456);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 60, 0);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 61, 0);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 62, 0);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 63, 0);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 0, 0xFEDCBA9876543210);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 1, 0xFF6E5D4C3B2A1908);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 2, 0xFFB72EA61D950C84);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 3, 0xFFDB97530ECA8642);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 4, 0xFFEDCBA987654321);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 28, 0xFFFFFFFFEDCBA987);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 29, 0xFFFFFFFFF6E5D4C3);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 30, 0xFFFFFFFFFB72EA61);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 31, 0xFFFFFFFFFDB97530);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 32, 0xFFFFFFFFFEDCBA98);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 33, 0xFFFFFFFFFF6E5D4C);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 34, 0xFFFFFFFFFFB72EA6);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 35, 0xFFFFFFFFFFDB9753);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 36, 0xFFFFFFFFFFEDCBA9);
+
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 60, 0xFFFFFFFFFFFFFFFA);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 61, 0xFFFFFFFFFFFFFFFD);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 62, 0xFFFFFFFFFFFFFFFE);
+    try test__ashrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 63, 0xFFFFFFFFFFFFFFFF);
+}
+
+test "ashrti3" {
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 0, 0xFEDCBA9876543215FEDCBA9876543215);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 1, 0xFF6E5D4C3B2A190AFF6E5D4C3B2A190A);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 2, 0xFFB72EA61D950C857FB72EA61D950C85);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 3, 0xFFDB97530ECA8642BFDB97530ECA8642);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 4, 0xFFEDCBA9876543215FEDCBA987654321);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 28, 0xFFFFFFFFEDCBA9876543215FEDCBA987);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 29, 0xFFFFFFFFF6E5D4C3B2A190AFF6E5D4C3);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 30, 0xFFFFFFFFFB72EA61D950C857FB72EA61);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 31, 0xFFFFFFFFFDB97530ECA8642BFDB97530);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 32, 0xFFFFFFFFFEDCBA9876543215FEDCBA98);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 33, 0xFFFFFFFFFF6E5D4C3B2A190AFF6E5D4C);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 34, 0xFFFFFFFFFFB72EA61D950C857FB72EA6);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 35, 0xFFFFFFFFFFDB97530ECA8642BFDB9753);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 36, 0xFFFFFFFFFFEDCBA9876543215FEDCBA9);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 60, 0xFFFFFFFFFFFFFFFFEDCBA9876543215F);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 61, 0xFFFFFFFFFFFFFFFFF6E5D4C3B2A190AF);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 62, 0xFFFFFFFFFFFFFFFFFB72EA61D950C857);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 63, 0xFFFFFFFFFFFFFFFFFDB97530ECA8642B);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 64, 0xFFFFFFFFFFFFFFFFFEDCBA9876543215);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 65, 0xFFFFFFFFFFFFFFFFFF6E5D4C3B2A190A);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 66, 0xFFFFFFFFFFFFFFFFFFB72EA61D950C85);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 67, 0xFFFFFFFFFFFFFFFFFFDB97530ECA8642);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 68, 0xFFFFFFFFFFFFFFFFFFEDCBA987654321);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 92, 0xFFFFFFFFFFFFFFFFFFFFFFFFEDCBA987);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 93, 0xFFFFFFFFFFFFFFFFFFFFFFFFF6E5D4C3);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 94, 0xFFFFFFFFFFFFFFFFFFFFFFFFFB72EA61);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 95, 0xFFFFFFFFFFFFFFFFFFFFFFFFFDB97530);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 96, 0xFFFFFFFFFFFFFFFFFFFFFFFFFEDCBA98);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 97, 0xFFFFFFFFFFFFFFFFFFFFFFFFFF6E5D4C);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 98, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFB72EA6);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 99, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFDB9753);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 100, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFEDCBA9);
+
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 124, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 125, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 126, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF);
+    try test__ashrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA9876543215)), 127, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF);
+}
+
+fn test__lshrsi3(a: i32, b: i32, expected: u32) !void {
+    const x = __lshrsi3(a, b);
+    try testing.expectEqual(expected, @bitCast(u32, x));
+}
+fn test__lshrdi3(a: i64, b: i32, expected: u64) !void {
+    const x = __lshrdi3(a, b);
+    try testing.expectEqual(expected, @bitCast(u64, x));
+}
+fn test__lshrti3(a: i128, b: i32, expected: u128) !void {
+    const x = __lshrti3(a, b);
+    try testing.expectEqual(expected, @bitCast(u128, x));
+}
+
+test "lshrsi3" {
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 0, 0xFEDBCA98);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 1, 0x7F6DE54C);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 2, 0x3FB6F2A6);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 3, 0x1FDB7953);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 4, 0xFEDBCA9);
+
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 28, 0xF);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 29, 0x7);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 30, 0x3);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0xFEDBCA98)), 31, 0x1);
+
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 0, 0x8CEF8CEF);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 1, 0x4677C677);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 2, 0x233BE33B);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 3, 0x119DF19D);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 4, 0x8CEF8CE);
+
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 28, 0x8);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 29, 0x4);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 30, 0x2);
+    try test__lshrsi3(@bitCast(i32, @as(u32, 0x8CEF8CEF)), 31, 0x1);
+}
+
+test "lshrdi3" {
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 0, 0x123456789ABCDEF);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 1, 0x91A2B3C4D5E6F7);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 2, 0x48D159E26AF37B);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 3, 0x2468ACF13579BD);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 4, 0x123456789ABCDE);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 28, 0x12345678);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 29, 0x91A2B3C);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 30, 0x48D159E);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 31, 0x2468ACF);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 32, 0x1234567);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 33, 0x91A2B3);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 34, 0x48D159);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 35, 0x2468AC);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 36, 0x123456);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 60, 0);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 61, 0);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 62, 0);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0x0123456789ABCDEF)), 63, 0);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 0, 0xFEDCBA9876543210);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 1, 0x7F6E5D4C3B2A1908);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 2, 0x3FB72EA61D950C84);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 3, 0x1FDB97530ECA8642);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 4, 0xFEDCBA987654321);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 28, 0xFEDCBA987);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 29, 0x7F6E5D4C3);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 30, 0x3FB72EA61);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 31, 0x1FDB97530);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 32, 0xFEDCBA98);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 33, 0x7F6E5D4C);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 34, 0x3FB72EA6);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 35, 0x1FDB9753);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xFEDCBA9876543210)), 36, 0xFEDCBA9);
+
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 60, 0xA);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 61, 0x5);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 62, 0x2);
+    try test__lshrdi3(@bitCast(i64, @as(u64, 0xAEDCBA9876543210)), 63, 0x1);
+}
+
+test "lshrti3" {
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 0, 0xFEDCBA9876543215FEDCBA987654321F);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 1, 0x7F6E5D4C3B2A190AFF6E5D4C3B2A190F);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 2, 0x3FB72EA61D950C857FB72EA61D950C87);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 3, 0x1FDB97530ECA8642BFDB97530ECA8643);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 4, 0xFEDCBA9876543215FEDCBA987654321);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 28, 0xFEDCBA9876543215FEDCBA987);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 29, 0x7F6E5D4C3B2A190AFF6E5D4C3);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 30, 0x3FB72EA61D950C857FB72EA61);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 31, 0x1FDB97530ECA8642BFDB97530);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 32, 0xFEDCBA9876543215FEDCBA98);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 33, 0x7F6E5D4C3B2A190AFF6E5D4C);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 34, 0x3FB72EA61D950C857FB72EA6);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 35, 0x1FDB97530ECA8642BFDB9753);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 36, 0xFEDCBA9876543215FEDCBA9);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 60, 0xFEDCBA9876543215F);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 61, 0x7F6E5D4C3B2A190AF);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 62, 0x3FB72EA61D950C857);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 63, 0x1FDB97530ECA8642B);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 64, 0xFEDCBA9876543215);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 65, 0x7F6E5D4C3B2A190A);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 66, 0x3FB72EA61D950C85);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 67, 0x1FDB97530ECA8642);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 68, 0xFEDCBA987654321);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 92, 0xFEDCBA987);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 93, 0x7F6E5D4C3);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 94, 0x3FB72EA61);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 95, 0x1FDB97530);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 96, 0xFEDCBA98);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 97, 0x7F6E5D4C);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 98, 0x3FB72EA6);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 99, 0x1FDB9753);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 100, 0xFEDCBA9);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 124, 0xF);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 125, 0x7);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 126, 0x3);
+    try test__lshrti3(@bitCast(i128, @as(u128, 0xFEDCBA9876543215FEDCBA987654321F)), 127, 0x1);
+}
tools/gen_stubs.zig
@@ -592,8 +592,10 @@ const blacklisted_symbols = [_][]const u8{
     "__addtf3",
     "__addxf3",
     "__ashldi3",
+    "__ashlsi3",
     "__ashlti3",
     "__ashrdi3",
+    "__ashrsi3",
     "__ashrti3",
     "__atomic_compare_exchange",
     "__atomic_compare_exchange_1",
@@ -786,6 +788,7 @@ const blacklisted_symbols = [_][]const u8{
     "__logh",
     "__logx",
     "__lshrdi3",
+    "__lshrsi3",
     "__lshrti3",
     "__ltdf2",
     "__ltkf2",