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Add Num.floor

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This commit is contained in:
Jared Ramirez 2020-09-17 17:39:07 -07:00
parent 3b7db3858a
commit 665c7c7f9f
10 changed files with 87 additions and 21 deletions
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15
compiler/gen/src/llvm/build.rs
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@ -264,6 +264,12 @@ fn add_intrinsics<'ctx>(ctx: &'ctx Context, module: &Module<'ctx>) {
LLVM_CEILING_F64,
f64_type.fn_type(&[f64_type.into()], false),
);
add_intrinsic(
module,
LLVM_FLOOR_F64,
f64_type.fn_type(&[f64_type.into()], false),
);
}
static LLVM_MEMSET_I64: &str = "llvm.memset.p0i8.i64";
@ -275,6 +281,7 @@ static LLVM_SIN_F64: &str = "llvm.sin.f64";
static LLVM_COS_F64: &str = "llvm.cos.f64";
static LLVM_POW_F64: &str = "llvm.pow.f64";
static LLVM_CEILING_F64: &str = "llvm.ceil.f64";
static LLVM_FLOOR_F64: &str = "llvm.floor.f64";
fn add_intrinsic<'ctx>(
module: &Module<'ctx>,
@ -1943,7 +1950,7 @@ fn run_low_level<'a, 'ctx, 'env>(
list_join(env, inplace, parent, list, outer_list_layout)
}
NumAbs | NumNeg | NumRound | NumSqrtUnchecked | NumSin | NumCos | NumCeiling
NumAbs | NumNeg | NumRound | NumSqrtUnchecked | NumSin | NumCos | NumCeiling | NumFloor
| NumToFloat => {
debug_assert_eq!(args.len(), 1);
@ -2408,6 +2415,12 @@ fn build_float_unary_op<'a, 'ctx, 'env>(
env.context.i64_type(),
"num_ceiling",
),
NumFloor => env.builder.build_cast(
InstructionOpcode::FPToSI,
env.call_intrinsic(LLVM_FLOOR_F64, &[arg.into()]),
env.context.i64_type(),
"num_floor",
),
_ => {
unreachable!("Unrecognized int unary operation: {:?}", op);
}