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expose new floating point intrinsics #9986

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merged 1 commit into from
Oct 21, 2013
+69 −23
Merged

expose new floating point intrinsics #9986

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10 changes: 10 additions & 0 deletions src/librustc/middle/trans/base.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2797,13 +2797,23 @@ pub fn declare_intrinsics(llmod: ModuleRef) -> HashMap<&'static str, ValueRef> {

ifn!(intrinsics, "llvm.fabs.f32", [Type::f32()], Type::f32());
ifn!(intrinsics, "llvm.fabs.f64", [Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.copysign.f32", [Type::f32()], Type::f32());
ifn!(intrinsics, "llvm.copysign.f64", [Type::f64()], Type::f64());

ifn!(intrinsics, "llvm.floor.f32",[Type::f32()], Type::f32());
ifn!(intrinsics, "llvm.floor.f64",[Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.ceil.f32", [Type::f32()], Type::f32());
ifn!(intrinsics, "llvm.ceil.f64", [Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.trunc.f32",[Type::f32()], Type::f32());
ifn!(intrinsics, "llvm.trunc.f64",[Type::f64()], Type::f64());

ifn!(intrinsics, "llvm.rint.f32",[Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.rint.f64",[Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.nearbyint.f32",[Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.nearbyint.f64",[Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.round.f32",[Type::f64()], Type::f64());
ifn!(intrinsics, "llvm.round.f64",[Type::f64()], Type::f64());

ifn!(intrinsics, "llvm.ctpop.i8", [Type::i8()], Type::i8());
ifn!(intrinsics, "llvm.ctpop.i16",[Type::i16()], Type::i16());
ifn!(intrinsics, "llvm.ctpop.i32",[Type::i32()], Type::i32());
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8 changes: 8 additions & 0 deletions src/librustc/middle/trans/intrinsic.rs
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Expand Up @@ -460,12 +460,20 @@ pub fn trans_intrinsic(ccx: @mut CrateContext,
"fmaf64" => simple_llvm_intrinsic(bcx, "llvm.fma.f64", 3),
"fabsf32" => simple_llvm_intrinsic(bcx, "llvm.fabs.f32", 1),
"fabsf64" => simple_llvm_intrinsic(bcx, "llvm.fabs.f64", 1),
"copysignf32" => simple_llvm_intrinsic(bcx, "llvm.copysign.f32", 1),
"copysignf64" => simple_llvm_intrinsic(bcx, "llvm.copysign.f64", 1),
"floorf32" => simple_llvm_intrinsic(bcx, "llvm.floor.f32", 1),
"floorf64" => simple_llvm_intrinsic(bcx, "llvm.floor.f64", 1),
"ceilf32" => simple_llvm_intrinsic(bcx, "llvm.ceil.f32", 1),
"ceilf64" => simple_llvm_intrinsic(bcx, "llvm.ceil.f64", 1),
"truncf32" => simple_llvm_intrinsic(bcx, "llvm.trunc.f32", 1),
"truncf64" => simple_llvm_intrinsic(bcx, "llvm.trunc.f64", 1),
"rintf64" => simple_llvm_intrinsic(bcx, "llvm.rint.f64", 1),
"rintf32" => simple_llvm_intrinsic(bcx, "llvm.rint.f32", 1),
"nearbyintf32" => simple_llvm_intrinsic(bcx, "llvm.nearbyint.f64", 1),
"nearbyintf64" => simple_llvm_intrinsic(bcx, "llvm.nearbyint.f32", 1),
"roundf32" => simple_llvm_intrinsic(bcx, "llvm.round.f64", 1),
"roundf64" => simple_llvm_intrinsic(bcx, "llvm.round.f32", 1),
"ctpop8" => simple_llvm_intrinsic(bcx, "llvm.ctpop.i8", 1),
"ctpop16" => simple_llvm_intrinsic(bcx, "llvm.ctpop.i16", 1),
"ctpop32" => simple_llvm_intrinsic(bcx, "llvm.ctpop.i32", 1),
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54 changes: 31 additions & 23 deletions src/librustc/middle/typeck/check/mod.rs
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Expand Up @@ -3807,29 +3807,37 @@ pub fn check_intrinsic_type(ccx: @mut CrateCtxt, it: @ast::foreign_item) {
~[ ty::mk_f64(), ty::mk_f64(), ty::mk_f64() ],
ty::mk_f64())
}
"fabsf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"fabsf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"floorf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"floorf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"ceilf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"ceilf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"truncf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"truncf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"ctpop8" => (0, ~[ ty::mk_i8() ], ty::mk_i8()),
"ctpop16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"ctpop32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"ctpop64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),
"ctlz8" => (0, ~[ ty::mk_i8() ], ty::mk_i8()),
"ctlz16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"ctlz32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"ctlz64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),
"cttz8" => (0, ~[ ty::mk_i8() ], ty::mk_i8()),
"cttz16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"cttz32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"cttz64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),
"bswap16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"bswap32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"bswap64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),
"fabsf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"fabsf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"copysignf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"copysignf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"floorf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"floorf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"ceilf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"ceilf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"truncf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"truncf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"rintf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"rintf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"nearbyintf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"nearbyintf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"roundf32" => (0, ~[ ty::mk_f32() ], ty::mk_f32()),
"roundf64" => (0, ~[ ty::mk_f64() ], ty::mk_f64()),
"ctpop8" => (0, ~[ ty::mk_i8() ], ty::mk_i8()),
"ctpop16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"ctpop32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"ctpop64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),
"ctlz8" => (0, ~[ ty::mk_i8() ], ty::mk_i8()),
"ctlz16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"ctlz32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"ctlz64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),
"cttz8" => (0, ~[ ty::mk_i8() ], ty::mk_i8()),
"cttz16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"cttz32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"cttz64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),
"bswap16" => (0, ~[ ty::mk_i16() ], ty::mk_i16()),
"bswap32" => (0, ~[ ty::mk_i32() ], ty::mk_i32()),
"bswap64" => (0, ~[ ty::mk_i64() ], ty::mk_i64()),

"i8_add_with_overflow" | "i8_sub_with_overflow" | "i8_mul_with_overflow" =>
(0, ~[ty::mk_i8(), ty::mk_i8()],
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20 changes: 20 additions & 0 deletions src/libstd/unstable/intrinsics.rs
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Expand Up @@ -413,6 +413,11 @@ extern "rust-intrinsic" {
pub fn fabsf32(x: f32) -> f32;
pub fn fabsf64(x: f64) -> f64;

#[cfg(not(stage0))]
pub fn copysignf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn copysignf64(x: f64) -> f64;

pub fn floorf32(x: f32) -> f32;
pub fn floorf64(x: f64) -> f64;

Expand All @@ -422,6 +427,21 @@ extern "rust-intrinsic" {
pub fn truncf32(x: f32) -> f32;
pub fn truncf64(x: f64) -> f64;

#[cfg(not(stage0))]
pub fn rintf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn rintf64(x: f64) -> f64;

#[cfg(not(stage0))]
pub fn nearbyintf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn nearbyintf64(x: f64) -> f64;

#[cfg(not(stage0))]
pub fn roundf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn roundf64(x: f64) -> f64;

pub fn ctpop8(x: i8) -> i8;
pub fn ctpop16(x: i16) -> i16;
pub fn ctpop32(x: i32) -> i32;
Expand Down