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Provide spec-compliant legalization for SIMD floating point min/max

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This commit is contained in:
Andrew Brown
2020-06-01 15:38:24 -07:00
parent c6b01935ec
commit c9d573d841
6 changed files with 165 additions and 35 deletions
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12
cranelift/codegen/meta/src/isa/x86/encodings.rs
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@@ -1596,8 +1596,6 @@ fn define_simd(
let fdiv = shared.by_name("fdiv");
let fill = shared.by_name("fill");
let fill_nop = shared.by_name("fill_nop");
let fmax = shared.by_name("fmax");
let fmin = shared.by_name("fmin");
let fmul = shared.by_name("fmul");
let fsub = shared.by_name("fsub");
let iadd = shared.by_name("iadd");
@@ -1637,6 +1635,8 @@ fn define_simd(
let vselect = shared.by_name("vselect");
let x86_cvtt2si = x86.by_name("x86_cvtt2si");
let x86_insertps = x86.by_name("x86_insertps");
let x86_fmax = x86.by_name("x86_fmax");
let x86_fmin = x86.by_name("x86_fmin");
let x86_movlhps = x86.by_name("x86_movlhps");
let x86_movsd = x86.by_name("x86_movsd");
let x86_packss = x86.by_name("x86_packss");
@@ -2276,10 +2276,10 @@ fn define_simd(
(F64, fmul, &MULPD[..]),
(F32, fdiv, &DIVPS[..]),
(F64, fdiv, &DIVPD[..]),
(F32, fmin, &MINPS[..]),
(F64, fmin, &MINPD[..]),
(F32, fmax, &MAXPS[..]),
(F64, fmax, &MAXPD[..]),
(F32, x86_fmin, &MINPS[..]),
(F64, x86_fmin, &MINPD[..]),
(F32, x86_fmax, &MAXPS[..]),
(F64, x86_fmax, &MAXPD[..]),
] {
let inst = inst.bind(vector(*ty, sse_vector_size));
e.enc_both_inferred(inst, rec_fa.opcodes(opcodes));