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Reorganise x86 intrinsic definitions.

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- factor out redundant mm prefix
- group methods by instruction set
This commit is contained in:
Huon Wilson 2015-08-10 17:20:32 -07:00
parent e61f5397db
commit 907bbac40f
1 changed files with 36 additions and 38 deletions
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74
src/librustc_platform_intrinsics/x86.rs
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@ -18,48 +18,46 @@ macro_rules! p {
}
pub fn find<'tcx>(_tcx: &ty::ctxt<'tcx>, name: &str) -> Option<Intrinsic> {
Some(match name {
"mm_movemask_ps" => p!("sse.movmsk.ps", (f32x4) -> i32),
"mm_movemask_pd" => p!("sse2.movmsk.pd", (f64x2) -> i32),
"mm_movemask_epi8" => p!("sse2.pmovmskb.128", (i8x16) -> i32),
if !name.starts_with("mm_") { return None }
"mm_rsqrt_ps" => p!("sse.rsqrt.ps", (f32x4) -> f32x4),
"mm_rcp_ps" => p!("sse.rcp.ps", (f32x4) -> f32x4),
Some(match &name["mm_".len()..] {
"sqrt_ps" => plain!("llvm.sqrt.v4f32", (f32x4) -> f32x4),
"sqrt_pd" => plain!("llvm.sqrt.v2f64", (f64x2) -> f64x2),
"mm_sqrt_ps" => plain!("llvm.sqrt.v4f32", (f32x4) -> f32x4),
"mm_sqrt_pd" => plain!("llvm.sqrt.v2f64", (f64x2) -> f64x2),
"movemask_ps" => p!("sse.movmsk.ps", (f32x4) -> i32),
"max_ps" => p!("sse.max.ps", (f32x4, f32x4) -> f32x4),
"min_ps" => p!("sse.min.ps", (f32x4, f32x4) -> f32x4),
"rsqrt_ps" => p!("sse.rsqrt.ps", (f32x4) -> f32x4),
"rcp_ps" => p!("sse.rcp.ps", (f32x4) -> f32x4),
"mm_max_ps" => p!("sse.max.ps", (f32x4, f32x4) -> f32x4),
"mm_max_pd" => p!("sse2.max.pd", (f64x2, f64x2) -> f64x2),
"mm_min_ps" => p!("sse.min.ps", (f32x4, f32x4) -> f32x4),
"mm_min_pd" => p!("sse2.min.pd", (f64x2, f64x2) -> f64x2),
"mm_shuffle_epi8" => p!("ssse3.pshuf.b.128", (i8x16, i8x16) -> i8x16),
"mm_adds_epi16" => p!("sse2.padds.w", (i16x8, i16x8) -> i16x8),
"mm_adds_epi8" => p!("sse2.padds.b", (i8x16, i8x16) -> i8x16),
"mm_adds_epu16" => p!("sse2.paddus.w", (i16x8, i16x8) -> i16x8),
"mm_adds_epu8" => p!("sse2.paddus.b", (i8x16, i8x16) -> i8x16),
"mm_avg_epu16" => p!("sse2.pavg.w", (i16x8, i16x8) -> i16x8),
"mm_avg_epu8" => p!("sse2.pavg.b", (i8x16, i8x16) -> i8x16),
"mm_madd_epi16" => p!("sse2.pmadd.wd", (i16x8, i16x8) -> i32x4),
"mm_max_epi16" => p!("sse2.pmaxs.w", (i16x8, i16x8) -> i16x8),
"mm_max_epu8" => p!("sse2.pmaxu.b", (i8x16, i8x16) -> i8x16),
"mm_min_epi16" => p!("sse2.pmins.w", (i16x8, i16x8) -> i16x8),
"mm_min_epu8" => p!("sse2.pminu.b", (i8x16, i8x16) -> i8x16),
"mm_mul_epu32" => p!("sse2.pmulu.dq", (i32x4, i32x4) -> i64x2),
"mm_mulhi_epi16" => p!("sse2.pmulh.w", (i8x16, i8x16) -> i8x16),
"mm_mulhi_epu16" => p!("sse2.pmulhu.w", (i8x16, i8x16) -> i8x16),
"mm_packs_epi16" => p!("sse2.packsswb.128", (i16x8, i16x8) -> i8x16),
"mm_packs_epi32" => p!("sse2.packssdw.128", (i32x4, i32x4) -> i16x8),
"mm_packus_epi16" => p!("sse2.packuswb.128", (i16x8, i16x8) -> i8x16),
"mm_sad_epu8" => p!("sse2.psad.bw", (i8x16, i8x16) -> i64x2),
"mm_subs_epi16" => p!("sse2.psubs.w", (i16x8, i16x8) -> i16x8),
"mm_subs_epi8" => p!("sse2.psubs.b", (i8x16, i8x16) -> i8x16),
"mm_subs_epu16" => p!("sse2.psubus.w", (i16x8, i16x8) -> i16x8),
"mm_subs_epu8" => p!("sse2.psubus.b", (i8x16, i8x16) -> i8x16),
"adds_epi16" => p!("sse2.padds.w", (i16x8, i16x8) -> i16x8),
"adds_epi8" => p!("sse2.padds.b", (i8x16, i8x16) -> i8x16),
"adds_epu16" => p!("sse2.paddus.w", (i16x8, i16x8) -> i16x8),
"adds_epu8" => p!("sse2.paddus.b", (i8x16, i8x16) -> i8x16),
"avg_epu16" => p!("sse2.pavg.w", (i16x8, i16x8) -> i16x8),
"avg_epu8" => p!("sse2.pavg.b", (i8x16, i8x16) -> i8x16),
"madd_epi16" => p!("sse2.pmadd.wd", (i16x8, i16x8) -> i32x4),
"max_epi16" => p!("sse2.pmaxs.w", (i16x8, i16x8) -> i16x8),
"max_epu8" => p!("sse2.pmaxu.b", (i8x16, i8x16) -> i8x16),
"max_pd" => p!("sse2.max.pd", (f64x2, f64x2) -> f64x2),
"min_epi16" => p!("sse2.pmins.w", (i16x8, i16x8) -> i16x8),
"min_epu8" => p!("sse2.pminu.b", (i8x16, i8x16) -> i8x16),
"min_pd" => p!("sse2.min.pd", (f64x2, f64x2) -> f64x2),
"movemask_pd" => p!("sse2.movmsk.pd", (f64x2) -> i32),
"movemask_epi8" => p!("sse2.pmovmskb.128", (i8x16) -> i32),
"mul_epu32" => p!("sse2.pmulu.dq", (i32x4, i32x4) -> i64x2),
"mulhi_epi16" => p!("sse2.pmulh.w", (i8x16, i8x16) -> i8x16),
"mulhi_epu16" => p!("sse2.pmulhu.w", (i8x16, i8x16) -> i8x16),
"packs_epi16" => p!("sse2.packsswb.128", (i16x8, i16x8) -> i8x16),
"packs_epi32" => p!("sse2.packssdw.128", (i32x4, i32x4) -> i16x8),
"packus_epi16" => p!("sse2.packuswb.128", (i16x8, i16x8) -> i8x16),
"sad_epu8" => p!("sse2.psad.bw", (i8x16, i8x16) -> i64x2),
"subs_epi16" => p!("sse2.psubs.w", (i16x8, i16x8) -> i16x8),
"subs_epi8" => p!("sse2.psubs.b", (i8x16, i8x16) -> i8x16),
"subs_epu16" => p!("sse2.psubus.w", (i16x8, i16x8) -> i16x8),
"subs_epu8" => p!("sse2.psubus.b", (i8x16, i8x16) -> i8x16),
"shuffle_epi8" => p!("ssse3.pshuf.b.128", (i8x16, i8x16) -> i8x16),
_ => return None
})
}