bit of singeli cleanup, JIT comment

This commit is contained in:
dzaima 2022-03-18 15:22:46 +02:00
parent c1d2dd7168
commit 4de990a73b
3 changed files with 3 additions and 3 deletions

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@ -604,7 +604,7 @@ Nvm_res m_nvm(Body* body) {
u32 sz = *bc++;
if (sz==0 ) { TOPs; CCALL(i_ARR_0); } // unused with optimizations
else if (sz==1 && o) { TOPp; GET(R_A3,0,2); CCALL(m_vec1); } // (B a)
else if (sz==2 && o) { TOPp; GET(R_A1,1,1); CCALL(i_ARR_2); } // (B a, B b)
else if (sz==2 && o) { TOPp; GET(R_A1,1,1); CCALL(i_ARR_2); } // (B a, B b); TODO swap m_vec2 args here instead of calling a function
else { TOPp; IMM(R_A1, sz); lGPos=SPOSq(1-sz); INV(2,0,i_ARR_p); } // (B a, i64 sz, S)
break;
case DFND0: case DFND1: case DFND2: TOPs; // (u32* bc, Scope* sc, Block* bl)

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@ -124,7 +124,7 @@ def insert{x:T, i, v & w256i{T,64} & knum{i}} = emit{T, '_mm256_insert_epi64', x
# mixed-width operations
def half{x:T, i & w256{T} & knum{i}} = cast_v{[vcount{T}/2](eltype{T}), emit{[8]i16, '_mm256_extracti128_si256', v2i{x}, i}}
def pair{a:T,b:T & width{T}==128} = cast_v{T, emit{[8]i32, '_mm256_setr_m128i', a, b}}
def pair{a:T,b:T & width{T}==128} = cast_v{[vcount{T}*2](eltype{T}), emit{[8]i32, '_mm256_setr_m128i', a, b}}
def pair{x} = pair{tupsel{0,x},tupsel{1,x}}
# mask stuff

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@ -122,7 +122,7 @@ def shuf{I==[4]u32, x:T, n & w256{T} & knum{n}} = cast_v{T, emit{[8]i32, '_mm256
def shuf{I==[4]u64, x:T, n & w256{T} & knum{n}} = cast_v{T, emit{[4]f64, '_mm256_permute4x64_pd', v2d{x}, n}}
def sel{x:T, i:[8]i32 & w256{T,32}} = cast_v{T, emit{[32]u8, '_mm256_permutevar8x32_epi32', v2i{x}, i}}
def sel{x:T, i:[32]i8 & w256{T, 8}} = cast_v{T, emit{[32]u8, '_mm256_shuffle_epi8', v2i{x}, i}}
# def sel{x:T, i:[32]i8 & w256{T, 8}} = cast_v{T, emit{[32]u8, '_mm256_shuffle_epi8', v2i{x}, i}} # this is per-lane so not generic
def extract{x:T, i & w256i{T,8 } & knum{i}} = emit{eltype{T}, '_mm256_extract_epi8', x, i}
def extract{x:T, i & w256i{T,16} & knum{i}} = emit{eltype{T}, '_mm256_extract_epi16', x, i}