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Fix tests to use Bits::Signed for 128-bit extremes #154

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Merged
nikolaykosarev merged 1 commit into from
Jul 30, 2026
Merged

Fix tests to use Bits::Signed for 128-bit extremes #154

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16 changes: 8 additions & 8 deletions tests/backends/info_00.isa
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Original file line number Diff line number Diff line change
Expand Up @@ -33,24 +33,24 @@ begin

// Some runtimes optimize the handling of 64-bit values
// so test the extreme values and near neighbors.
let max_64 := Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff);
let min_64 := -Std::Bits::Unsigned(0x8000_0000_0000_0000);
let max_64 := Std::Bits::Signed(0x7fff_ffff_ffff_ffff);
let min_64 := Std::Bits::Signed(0x8000_0000_0000_0000);
Std::Info(1, "{max_64}");
// CHECK: {{^9223372036854775807$}}
Std::Info(1, "{min_64}");
// CHECK: {{^-9223372036854775808$}}

let max_64m1 := Std::Bits::Unsigned(0x7fff_ffff_ffff_fffe);
let min_64p1 := -Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff);
let max_64m1 := Std::Bits::Signed(0x7fff_ffff_ffff_fffe);
let min_64p1 := Std::Bits::Signed(0x8000_0000_0000_0001);
Std::Info(1, "{max_64m1}");
// CHECK: {{^9223372036854775806$}}
Std::Info(1, "{min_64p1}");
// CHECK: {{^-9223372036854775807$}}

// Most runtimes use 128 bits as the default int sizes
// so test the extreme values and near neighbors.
let max_128 := Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
let min_128 := -Std::Bits::Unsigned(0x8000_0000_0000_0000_0000_0000_0000_0000);
let max_128 := Std::Bits::Signed(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
let min_128 := Std::Bits::Signed(0x8000_0000_0000_0000_0000_0000_0000_0000);
Std::Info(1, "{max_128}");
// CHECK-c23: {{^0x7fffffffffffffffffffffffffffffff$}}
// CHECK-fallback: {{^0x7fffffffffffffffffffffffffffffff$}}
Expand All @@ -60,8 +60,8 @@ begin
// CHECK-fallback: {{^-0x80000000000000000000000000000000$}}
// CHECK-interpreter: {{^-170141183460469231731687303715884105728$}}

let max_128m1 := Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_fffe);
let min_128p1 := -Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
let max_128m1 := Std::Bits::Signed(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_fffe);
let min_128p1 := Std::Bits::Signed(0x8000_0000_0000_0000_0000_0000_0000_0001);
Std::Info(1, "{max_128m1}");
// CHECK-c23: {{^0x7ffffffffffffffffffffffffffffffe$}}
// CHECK-fallback: {{^0x7ffffffffffffffffffffffffffffffe$}}
Expand Down
4 changes: 2 additions & 2 deletions tests/backends/int_print_dec.isa
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Expand Up @@ -8,15 +8,15 @@ begin
Std::Print::Integer::Dec(-42); Print("\n");
// CHECK: {{^-42$}}

let max_128 := Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
let max_128 := Std::Bits::Signed(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
Std::Print::Integer::Dec(max_128); Print("\n");
// CHECK-ac: {{^0x7fffffffffffffffffffffffffffffff$}}
// CHECK-c23: {{^0x7fffffffffffffffffffffffffffffff$}}
// CHECK-fallback: {{^0x7fffffffffffffff_ffffffffffffffff$}}
// CHECK-interpreter: {{^170141183460469231731687303715884105727$}}
// CHECK-sc: {{^0x7fffffffffffffffffffffffffffffff$}}

let min_128 := -Std::Bits::Unsigned(0x8000_0000_0000_0000_0000_0000_0000_0000);
let min_128 := Std::Bits::Signed(0x8000_0000_0000_0000_0000_0000_0000_0000);
Std::Print::Integer::Dec(min_128); Print("\n");
// CHECK-ac: {{^-0x80000000000000000000000000000000$}}
// CHECK-c23: {{^-0x80000000000000000000000000000000$}}
Expand Down
16 changes: 8 additions & 8 deletions tests/backends/int_print_hex.isa
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Original file line number Diff line number Diff line change
Expand Up @@ -10,31 +10,31 @@ begin

// Some runtimes optimize the handling of 64-bit values
// so test the extreme values and near neighbors.
let max_64 := Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff);
let min_64 := -Std::Bits::Unsigned(0x8000_0000_0000_0000);
let max_64 := Std::Bits::Signed(0x7fff_ffff_ffff_ffff);
let min_64 := Std::Bits::Signed(0x8000_0000_0000_0000);
Std::Print::Integer::Hex(max_64); Print("\n");
// CHECK: {{^0x7fffffffffffffff$}}
Std::Print::Integer::Hex(min_64); Print("\n");
// CHECK: {{^-0x8000000000000000$}}

let max_64m1 := Std::Bits::Unsigned(0x7fff_ffff_ffff_fffe);
let min_64p1 := -Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff);
let max_64m1 := Std::Bits::Signed(0x7fff_ffff_ffff_fffe);
let min_64p1 := Std::Bits::Signed(0x8000_0000_0000_0001);
Std::Print::Integer::Hex(max_64m1); Print("\n");
// CHECK: {{^0x7ffffffffffffffe$}}
Std::Print::Integer::Hex(min_64p1); Print("\n");
// CHECK: {{^-0x7fffffffffffffff$}}

// Most runtimes use 128 bits as the default int sizes
// so test the extreme values and near neighbors.
let max_128 := Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
let min_128 := -Std::Bits::Unsigned(0x8000_0000_0000_0000_0000_0000_0000_0000);
let max_128 := Std::Bits::Signed(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
let min_128 := Std::Bits::Signed(0x8000_0000_0000_0000_0000_0000_0000_0000);
Std::Print::Integer::Hex(max_128); Print("\n");
// CHECK: {{^0x7fffffffffffffffffffffffffffffff$}}
Std::Print::Integer::Hex(min_128); Print("\n");
// CHECK: {{^-0x80000000000000000000000000000000$}}

let max_128m1 := Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_fffe);
let min_128p1 := -Std::Bits::Unsigned(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
let max_128m1 := Std::Bits::Signed(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_fffe);
let min_128p1 := Std::Bits::Signed(0x8000_0000_0000_0000_0000_0000_0000_0001);
Std::Print::Integer::Hex(max_128m1); Print("\n");
// CHECK: {{^0x7ffffffffffffffffffffffffffffffe$}}
Std::Print::Integer::Hex(min_128p1); Print("\n");
Expand Down