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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
commit2ff14448863ac1a1dd9533461708e29aae170c2d (patch)
tree85b9fea2bbfe3f06473cfa381eed11f273b57c5c /library/stdarch/crates/stdarch-gen
parentAdding debian version 1.64.0+dfsg1-1. (diff)
downloadrustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz
rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/stdarch/crates/stdarch-gen')
-rw-r--r--library/stdarch/crates/stdarch-gen/neon.spec24
-rw-r--r--library/stdarch/crates/stdarch-gen/src/main.rs55
2 files changed, 63 insertions, 16 deletions
diff --git a/library/stdarch/crates/stdarch-gen/neon.spec b/library/stdarch/crates/stdarch-gen/neon.spec
index 68a50fbe9..95fbc354c 100644
--- a/library/stdarch/crates/stdarch-gen/neon.spec
+++ b/library/stdarch/crates/stdarch-gen/neon.spec
@@ -1570,10 +1570,10 @@ name = vext
constn = N
multi_fn = static_assert_imm-out_exp_len-N
multi_fn = matchn-out_exp_len-N, simd_shuffle-out_len-!, a, b, {asc-n-out_len}
-a = 0, 8, 8, 9, 8, 9, 9, 11, 8, 9, 9, 11, 9, 11, 14, 15
-b = 9, 11, 14, 15, 16, 17, 18, 19, 0, 8, 8, 9, 8, 9, 9, 11
-n = HFLEN
-validate 8, 9, 9, 11, 9, 11, 14, 15, 9, 11, 14, 15, 16, 17, 18, 19
+a = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+n = LEN_M1
+validate 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
arm = "vext.8"
aarch64 = ext
@@ -1584,10 +1584,10 @@ name = vext
constn = N
multi_fn = static_assert_imm-out_exp_len-N
multi_fn = matchn-out_exp_len-N, simd_shuffle-out_len-!, a, b, {asc-n-out_len}
-a = 0, 8, 8, 9, 8, 9, 9, 11, 8, 9, 9, 11, 9, 11, 14, 15
-b = 9, 11, 14, 15, 16, 17, 18, 19, 0, 8, 8, 9, 8, 9, 9, 11
-n = HFLEN
-validate 8, 9, 9, 11, 9, 11, 14, 15, 9, 11, 14, 15, 16, 17, 18, 19
+a = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+n = LEN_M1
+validate 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
aarch64 = ext
generate poly64x2_t
@@ -1600,10 +1600,10 @@ name = vext
constn = N
multi_fn = static_assert_imm-out_exp_len-N
multi_fn = matchn-out_exp_len-N, simd_shuffle-out_len-!, a, b, {asc-n-out_len}
-a = 0., 2., 2., 3.
-b = 3., 4., 5., 6.,
-n = HFLEN
-validate 2., 3., 3., 4.
+a = 1., 1., 1., 1.
+b = 2., 2., 2., 2.,
+n = LEN_M1
+validate 1., 2., 2., 2.
aarch64 = ext
generate float64x2_t
diff --git a/library/stdarch/crates/stdarch-gen/src/main.rs b/library/stdarch/crates/stdarch-gen/src/main.rs
index a2ae250a7..d2f865753 100644
--- a/library/stdarch/crates/stdarch-gen/src/main.rs
+++ b/library/stdarch/crates/stdarch-gen/src/main.rs
@@ -856,6 +856,40 @@ fn type_len_str(t: &str) -> &'static str {
}
}
+fn type_len_minus_one_str(t: &str) -> &'static str {
+ match t {
+ "int8x8_t" => "7",
+ "int8x16_t" => "15",
+ "int16x4_t" => "3",
+ "int16x8_t" => "7",
+ "int32x2_t" => "1",
+ "int32x4_t" => "3",
+ "int64x1_t" => "0",
+ "int64x2_t" => "1",
+ "uint8x8_t" => "7",
+ "uint8x16_t" => "15",
+ "uint16x4_t" => "3",
+ "uint16x8_t" => "7",
+ "uint32x2_t" => "1",
+ "uint32x4_t" => "3",
+ "uint64x1_t" => "0",
+ "uint64x2_t" => "1",
+ "float16x4_t" => "3",
+ "float16x8_t" => "7",
+ "float32x2_t" => "1",
+ "float32x4_t" => "3",
+ "float64x1_t" => "0",
+ "float64x2_t" => "1",
+ "poly8x8_t" => "7",
+ "poly8x16_t" => "15",
+ "poly16x4_t" => "3",
+ "poly16x8_t" => "7",
+ "poly64x1_t" => "0",
+ "poly64x2_t" => "1",
+ _ => panic!("unknown type: {}", t),
+ }
+}
+
fn type_half_len_str(t: &str) -> &'static str {
match t {
"int8x8_t" => "4",
@@ -901,6 +935,7 @@ fn map_val<'v>(t: &str, v: &'v str) -> &'v str {
"BITS_M1" => bits_minus_one(t),
"HFBITS" => half_bits(t),
"LEN" => type_len_str(t),
+ "LEN_M1" => type_len_minus_one_str(t),
"HFLEN" => type_half_len_str(t),
o => o,
}
@@ -971,6 +1006,15 @@ fn is_vstx(name: &str) -> bool {
&& (s[1].starts_with("s") || s[1].starts_with("f"))
}
+fn create_doc_string(comment_string: &str, fn_name: &str) -> String {
+ format!(
+ r#"{}
+///
+/// [Arm's documentation](https://developer.arm.com/architectures/instruction-sets/intrinsics/{})"#,
+ comment_string, fn_name
+ )
+}
+
#[allow(clippy::too_many_arguments)]
fn gen_aarch64(
current_comment: &str,
@@ -1374,6 +1418,7 @@ fn gen_aarch64(
RDM => String::from("\n#[stable(feature = \"rdm_intrinsics\", since = \"1.62.0\")]"),
_ => String::new(),
};
+ let function_doc = create_doc_string(current_comment, &name);
let function = format!(
r#"
{}
@@ -1384,7 +1429,7 @@ fn gen_aarch64(
{}
}}
"#,
- current_comment,
+ function_doc,
current_target,
current_aarch64,
const_assert,
@@ -2342,6 +2387,7 @@ fn gen_arm(
RDM => String::from("\n#[stable(feature = \"rdm_intrinsics\", since = \"1.62.0\")]"),
_ => String::new(),
};
+ let function_doc = create_doc_string(current_comment, &name);
format!(
r#"
{}
@@ -2358,13 +2404,13 @@ fn gen_arm(
#[cfg_attr(test, assert_instr({}{}))]{}{}
{}
"#,
- current_comment,
+ function_doc,
current_target_arm,
expand_intrinsic(&current_arm, in_t[1]),
const_assert,
const_legacy,
call_arm,
- current_comment,
+ function_doc,
current_target_aarch64,
expand_intrinsic(&current_aarch64, in_t[1]),
const_assert,
@@ -2410,6 +2456,7 @@ fn gen_arm(
RDM => String::from("\n#[cfg_attr(target_arch = \"aarch64\", stable(feature = \"rdm_intrinsics\", since = \"1.62.0\"))]"),
_ => String::new(),
};
+ let function_doc = create_doc_string(current_comment, &name);
format!(
r#"
{}
@@ -2420,7 +2467,7 @@ fn gen_arm(
#[cfg_attr(all(test, target_arch = "aarch64"), assert_instr({}{}))]{}{}
{}
"#,
- current_comment,
+ function_doc,
current_target_aarch64,
current_target_arm,
expand_intrinsic(&current_arm, in_t[1]),