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huonwhuonw
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Reorganise x86 intrinsic definitions.
- factor out redundant mm prefix - group methods by instruction set
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  • src/librustc_platform_intrinsics

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‎src/librustc_platform_intrinsics/x86.rs

Lines changed: 40 additions & 42 deletions
Original file line numberDiff line numberDiff line change
@@ -18,48 +18,46 @@ macro_rules! p {
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}
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pub fn find<'tcx>(_tcx: &ty::ctxt<'tcx>, name: &str) -> Option<Intrinsic> {
21-
Some(match name {
22-
"mm_movemask_ps" => p!("sse.movmsk.ps", (f32x4) -> i32),
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"mm_movemask_pd" => p!("sse2.movmsk.pd", (f64x2) -> i32),
24-
"mm_movemask_epi8" => p!("sse2.pmovmskb.128", (i8x16) -> i32),
25-
26-
"mm_rsqrt_ps" => p!("sse.rsqrt.ps", (f32x4) -> f32x4),
27-
"mm_rcp_ps" => p!("sse.rcp.ps", (f32x4) -> f32x4),
28-
29-
"mm_sqrt_ps" => plain!("llvm.sqrt.v4f32", (f32x4) -> f32x4),
30-
"mm_sqrt_pd" => plain!("llvm.sqrt.v2f64", (f64x2) -> f64x2),
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32-
"mm_max_ps" => p!("sse.max.ps", (f32x4, f32x4) -> f32x4),
33-
"mm_max_pd" => p!("sse2.max.pd", (f64x2, f64x2) -> f64x2),
34-
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"mm_min_ps" => p!("sse.min.ps", (f32x4, f32x4) -> f32x4),
36-
"mm_min_pd" => p!("sse2.min.pd", (f64x2, f64x2) -> f64x2),
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38-
"mm_shuffle_epi8" => p!("ssse3.pshuf.b.128", (i8x16, i8x16) -> i8x16),
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40-
"mm_adds_epi16" => p!("sse2.padds.w", (i16x8, i16x8) -> i16x8),
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"mm_adds_epi8" => p!("sse2.padds.b", (i8x16, i8x16) -> i8x16),
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"mm_adds_epu16" => p!("sse2.paddus.w", (i16x8, i16x8) -> i16x8),
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"mm_adds_epu8" => p!("sse2.paddus.b", (i8x16, i8x16) -> i8x16),
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"mm_avg_epu16" => p!("sse2.pavg.w", (i16x8, i16x8) -> i16x8),
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"mm_avg_epu8" => p!("sse2.pavg.b", (i8x16, i8x16) -> i8x16),
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"mm_madd_epi16" => p!("sse2.pmadd.wd", (i16x8, i16x8) -> i32x4),
47-
"mm_max_epi16" => p!("sse2.pmaxs.w", (i16x8, i16x8) -> i16x8),
48-
"mm_max_epu8" => p!("sse2.pmaxu.b", (i8x16, i8x16) -> i8x16),
49-
"mm_min_epi16" => p!("sse2.pmins.w", (i16x8, i16x8) -> i16x8),
50-
"mm_min_epu8" => p!("sse2.pminu.b", (i8x16, i8x16) -> i8x16),
51-
"mm_mul_epu32" => p!("sse2.pmulu.dq", (i32x4, i32x4) -> i64x2),
52-
"mm_mulhi_epi16" => p!("sse2.pmulh.w", (i8x16, i8x16) -> i8x16),
53-
"mm_mulhi_epu16" => p!("sse2.pmulhu.w", (i8x16, i8x16) -> i8x16),
54-
"mm_packs_epi16" => p!("sse2.packsswb.128", (i16x8, i16x8) -> i8x16),
55-
"mm_packs_epi32" => p!("sse2.packssdw.128", (i32x4, i32x4) -> i16x8),
56-
"mm_packus_epi16" => p!("sse2.packuswb.128", (i16x8, i16x8) -> i8x16),
57-
"mm_sad_epu8" => p!("sse2.psad.bw", (i8x16, i8x16) -> i64x2),
58-
"mm_subs_epi16" => p!("sse2.psubs.w", (i16x8, i16x8) -> i16x8),
59-
"mm_subs_epi8" => p!("sse2.psubs.b", (i8x16, i8x16) -> i8x16),
60-
"mm_subs_epu16" => p!("sse2.psubus.w", (i16x8, i16x8) -> i16x8),
61-
"mm_subs_epu8" => p!("sse2.psubus.b", (i8x16, i8x16) -> i8x16),
62-
21+
if !name.starts_with("mm_") { return None }
22+
23+
Some(match &name["mm_".len()..] {
24+
"sqrt_ps" => plain!("llvm.sqrt.v4f32", (f32x4) -> f32x4),
25+
"sqrt_pd" => plain!("llvm.sqrt.v2f64", (f64x2) -> f64x2),
26+
27+
"movemask_ps" => p!("sse.movmsk.ps", (f32x4) -> i32),
28+
"max_ps" => p!("sse.max.ps", (f32x4, f32x4) -> f32x4),
29+
"min_ps" => p!("sse.min.ps", (f32x4, f32x4) -> f32x4),
30+
"rsqrt_ps" => p!("sse.rsqrt.ps", (f32x4) -> f32x4),
31+
"rcp_ps" => p!("sse.rcp.ps", (f32x4) -> f32x4),
32+
33+
"adds_epi16" => p!("sse2.padds.w", (i16x8, i16x8) -> i16x8),
34+
"adds_epi8" => p!("sse2.padds.b", (i8x16, i8x16) -> i8x16),
35+
"adds_epu16" => p!("sse2.paddus.w", (i16x8, i16x8) -> i16x8),
36+
"adds_epu8" => p!("sse2.paddus.b", (i8x16, i8x16) -> i8x16),
37+
"avg_epu16" => p!("sse2.pavg.w", (i16x8, i16x8) -> i16x8),
38+
"avg_epu8" => p!("sse2.pavg.b", (i8x16, i8x16) -> i8x16),
39+
"madd_epi16" => p!("sse2.pmadd.wd", (i16x8, i16x8) -> i32x4),
40+
"max_epi16" => p!("sse2.pmaxs.w", (i16x8, i16x8) -> i16x8),
41+
"max_epu8" => p!("sse2.pmaxu.b", (i8x16, i8x16) -> i8x16),
42+
"max_pd" => p!("sse2.max.pd", (f64x2, f64x2) -> f64x2),
43+
"min_epi16" => p!("sse2.pmins.w", (i16x8, i16x8) -> i16x8),
44+
"min_epu8" => p!("sse2.pminu.b", (i8x16, i8x16) -> i8x16),
45+
"min_pd" => p!("sse2.min.pd", (f64x2, f64x2) -> f64x2),
46+
"movemask_pd" => p!("sse2.movmsk.pd", (f64x2) -> i32),
47+
"movemask_epi8" => p!("sse2.pmovmskb.128", (i8x16) -> i32),
48+
"mul_epu32" => p!("sse2.pmulu.dq", (i32x4, i32x4) -> i64x2),
49+
"mulhi_epi16" => p!("sse2.pmulh.w", (i8x16, i8x16) -> i8x16),
50+
"mulhi_epu16" => p!("sse2.pmulhu.w", (i8x16, i8x16) -> i8x16),
51+
"packs_epi16" => p!("sse2.packsswb.128", (i16x8, i16x8) -> i8x16),
52+
"packs_epi32" => p!("sse2.packssdw.128", (i32x4, i32x4) -> i16x8),
53+
"packus_epi16" => p!("sse2.packuswb.128", (i16x8, i16x8) -> i8x16),
54+
"sad_epu8" => p!("sse2.psad.bw", (i8x16, i8x16) -> i64x2),
55+
"subs_epi16" => p!("sse2.psubs.w", (i16x8, i16x8) -> i16x8),
56+
"subs_epi8" => p!("sse2.psubs.b", (i8x16, i8x16) -> i8x16),
57+
"subs_epu16" => p!("sse2.psubus.w", (i16x8, i16x8) -> i16x8),
58+
"subs_epu8" => p!("sse2.psubus.b", (i8x16, i8x16) -> i8x16),
59+
60+
"shuffle_epi8" => p!("ssse3.pshuf.b.128", (i8x16, i8x16) -> i8x16),
6361
_ => return None
6462
})
6563
}

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