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Fixed const vector codegen. Missing math comparisons.

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This commit is contained in:
Christoffer Lerno
2023-05-06 02:29:26 +02:00
parent db8c46d6c5
commit 3dd6675e1b
6 changed files with 129 additions and 18 deletions
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46
test/test_suite/vector/vector_consts.c3t Normal file
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@@ -0,0 +1,46 @@
// #target: macos-x64
module foo;
import std::math;
fn int x(char[<8>] a, char[<8>] b)
{
bool[<8>] z = a.comp_eq(b);
return (char[<8>] { [0..7] = 255 } & (char[<8>])z + ~(char[<8>])z & char[<8>] { 0, 1, 2, 3, 4, 5, 6, 7 }).min();
}
/* #expect: foo.ll
define i32 @foo.x(double %0, double %1) #0 {
entry:
%a = alloca <8 x i8>, align 8
%b = alloca <8 x i8>, align 8
%z = alloca <8 x i8>, align 8
%x = alloca <8 x i8>, align 1
%y = alloca <8 x i8>, align 1
%x1 = alloca <8 x i8>, align 1
store double %0, ptr %a, align 8
store double %1, ptr %b, align 8
%2 = load <8 x i8>, ptr %a, align 8
store <8 x i8> %2, ptr %x, align 1
%3 = load <8 x i8>, ptr %b, align 8
store <8 x i8> %3, ptr %y, align 1
%4 = load <8 x i8>, ptr %x, align 1
%5 = load <8 x i8>, ptr %y, align 1
%eq = icmp eq <8 x i8> %4, %5
%6 = sext <8 x i1> %eq to <8 x i8>
store <8 x i8> %6, ptr %z, align 8
%7 = load <8 x i8>, ptr %z, align 8
%8 = trunc <8 x i8> %7 to <8 x i1>
%9 = sext <8 x i1> %8 to <8 x i8>
%and = and <8 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, %9
%10 = load <8 x i8>, ptr %z, align 8
%11 = trunc <8 x i8> %10 to <8 x i1>
%12 = sext <8 x i1> %11 to <8 x i8>
%bnot = xor <8 x i8> %12, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
%and2 = and <8 x i8> %bnot, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7>
%add = add <8 x i8> %and, %and2
store <8 x i8> %add, ptr %x1, align 1
%13 = load <8 x i8>, ptr %x1, align 1
%14 = call i8 @llvm.vector.reduce.umin.v8i8(<8 x i8> %13)
%zext = zext i8 %14 to i32
ret i32 %zext
}