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Revert "Add a test config for __gnu_h2f_ieee and __gnu_f2h_ieee"

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This turned out to not be useful, so remove it.

This reverts commit b7b93103fb9293c0c502dc1ae34e2ad5c871bc39.
This commit is contained in:
Trevor Gross 2025-03-05 01:36:52 -05:00 • committed by Trevor Gross
parent 795fa2f40a
commit 4735ded783
3 changed files with 4 additions and 21 deletions
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3
library/compiler-builtins/testcrate/Cargo.toml
View file

@ -44,9 +44,8 @@ no-sys-f128 = ["no-sys-f128-int-convert", "no-sys-f16-f128-convert"]
no-sys-f128-int-convert = []
no-sys-f16-f128-convert = []
no-sys-f16-f64-convert = []
no-sys-f16-gnu-convert = []
# Skip tests that rely on f16 symbols being available on the system
no-sys-f16 = ["no-sys-f16-f64-convert", "no-sys-f16-gnu-convert"]
no-sys-f16 = ["no-sys-f16-f64-convert"]
# Enable report generation without bringing in more dependencies by default
benchmarking-reports = ["criterion/plotters", "criterion/html_reports"]

18
library/compiler-builtins/testcrate/build.rs
View file

@ -12,7 +12,6 @@ enum Feature {
NoSysF16,
NoSysF16F64Convert,
NoSysF16F128Convert,
NoSysF16GnuConvert,
}
impl Feature {
@ -20,15 +19,9 @@ impl Feature {
match self {
Self::NoSysF128 => [Self::NoSysF128IntConvert, Self::NoSysF16F128Convert].as_slice(),
Self::NoSysF128IntConvert => [].as_slice(),
Self::NoSysF16 => [
Self::NoSysF16F64Convert,
Self::NoSysF16F128Convert,
Feature::NoSysF16GnuConvert,
]
.as_slice(),
Self::NoSysF16 => [Self::NoSysF16F64Convert, Self::NoSysF16F128Convert].as_slice(),
Self::NoSysF16F64Convert => [].as_slice(),
Self::NoSysF16F128Convert => [].as_slice(),
Self::NoSysF16GnuConvert => [].as_slice(),
}
}
}
@ -92,11 +85,6 @@ fn main() {
features.insert(Feature::NoSysF16F64Convert);
}
// These platforms do not have `__gnu_f2h_ieee` or `__gnu_h2f_ieee`.
if false {
features.insert(Feature::NoSysF16GnuConvert);
}
// Add implied features. Collection is required for borrows.
features.extend(
features
@ -121,10 +109,6 @@ fn main() {
"no-sys-f16-f128-convert",
"using apfloat fallback for f16 <-> f128 conversions",
),
Feature::NoSysF16GnuConvert => (
"no-sys-f16-gnu-convert",
"using apfloat fallback for __gnu f16",
),
Feature::NoSysF16 => ("no-sys-f16", "using apfloat fallback for f16"),
};
println!("cargo:warning={warning}");

4
library/compiler-builtins/testcrate/tests/conv.rs
View file

@ -314,7 +314,7 @@ mod extend {
f_to_f! {
extend,
f16 => f32, Half => Single, __extendhfsf2, not(feature = "no-sys-f16");
f16 => f32, Half => Single, __gnu_h2f_ieee, not(feature = "no-sys-f16-gnu-convert");
f16 => f32, Half => Single, __gnu_h2f_ieee, not(feature = "no-sys-f16");
f16 => f64, Half => Double, __extendhfdf2, not(feature = "no-sys-f16-f64-convert");
f16 => f128, Half => Quad, __extendhftf2, not(feature = "no-sys-f16-f128-convert");
f32 => f128, Single => Quad, __extendsftf2, not(feature = "no-sys-f128");
@ -348,7 +348,7 @@ mod trunc {
f_to_f! {
trunc,
f32 => f16, Single => Half, __truncsfhf2, not(feature = "no-sys-f16");
f32 => f16, Single => Half, __gnu_f2h_ieee, not(feature = "no-sys-f16-gnu-convert");
f32 => f16, Single => Half, __gnu_f2h_ieee, not(feature = "no-sys-f16");
f64 => f16, Double => Half, __truncdfhf2, not(feature = "no-sys-f16-f64-convert");
f128 => f16, Quad => Half, __trunctfhf2, not(feature = "no-sys-f16-f128-convert");
f128 => f32, Quad => Single, __trunctfsf2, not(feature = "no-sys-f128");