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Add floating point instructions.

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This commit is contained in:
losfair
2019-11-06 01:43:41 +08:00
parent cd0b49e661
commit 015491ea77
1 changed files with 75 additions and 94 deletions
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169
lib/singlepass-backend/src/translator_aarch64.rs
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@ -117,6 +117,12 @@ pub fn get_aarch64_assembler() -> Assembler {
a
}
const X_TMP1: u32 = 27;
const X_TMP2: u32 = 26;
const X_TMP3: u32 = 25;
const V_TMP1: u32 = 28;
const V_TMP2: u32 = 27;
macro_rules! binop_imm32_gpr {
($ins:ident, $assembler:tt, $sz:expr, $src:expr, $dst:expr, $otherwise:block) => {
match ($sz, $src, $dst) {
@ -371,6 +377,45 @@ macro_rules! binop_shift {
}
}
macro_rules! avx_fn {
($ins:ident, $width:ident, $width_int:ident, $name:ident) => {
fn $name(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
match src2 {
XMMOrMemory::XMM(src2) => dynasm!(self ; $ins $width(map_xmm(dst).v()), $width(map_xmm(src1).v()), $width(map_xmm(src2).v())),
XMMOrMemory::Memory(base, disp) => {
if disp >= 0 {
dynasm!(self ; b >after ; disp: ; .dword disp ; after: ; ldr w_tmp3, <disp ; add x_tmp3, x_tmp3, X(map_gpr(base).x()));
} else {
dynasm!(self ; b >after ; disp: ; .dword -disp ; after: ; ldr w_tmp3, <disp ; sub x_tmp3, X(map_gpr(base).x()), x_tmp3);
}
dynasm!(self
; ldr $width_int(X_TMP1), [x_tmp3]
; mov v_tmp1.$width[0], $width_int(X_TMP1)
; $ins $width(map_xmm(dst).v()), $width(map_xmm(src1).v()), $width(V_TMP1)
);
}
}
}
}
}
macro_rules! avx_fn_unop {
($ins:ident, $width:ident, $name:ident) => {
fn $name(&mut self, src1: XMM, _src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; $ins $width(map_xmm(dst).v()), $width(map_xmm(src1).v()));
}
}
}
macro_rules! avx_fn_cvt {
($ins:ident, $width_src:ident, $width_dst:ident, $name:ident) => {
fn $name(&mut self, src1: XMM, _src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; $ins $width_dst(map_xmm(dst).v()), $width_src(map_xmm(src1).v()));
}
}
}
impl Emitter for Assembler {
type Label = DynamicLabel;
type Offset = AssemblyOffset;
@ -1281,49 +1326,37 @@ impl Emitter for Assembler {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vaddss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vaddsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vsubss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vsubsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vmulss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vmulsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vdivss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vdivsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vmaxss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vmaxsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vminss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vminsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
avx_fn!(fadd, S, W, emit_vaddss);
avx_fn!(fsub, S, W, emit_vsubss);
avx_fn!(fmul, S, W, emit_vmulss);
avx_fn!(fdiv, S, W, emit_vdivss);
avx_fn!(fmax, S, W, emit_vmaxss);
avx_fn!(fmin, S, W, emit_vminss);
avx_fn!(fcmgt, S, W, emit_vcmpgtss);
avx_fn!(fcmge, S, W, emit_vcmpgess);
avx_fn!(fcmeq, S, W, emit_vcmpeqss);
avx_fn_unop!(fsqrt, S, emit_vsqrtss);
avx_fn_unop!(frintn, S, emit_vroundss_nearest); // to nearest with ties to even
avx_fn_unop!(frintm, S, emit_vroundss_floor); // toward minus infinity
avx_fn_unop!(frintp, S, emit_vroundss_ceil); // toward positive infinity
avx_fn_unop!(frintz, S, emit_vroundss_trunc); // toward zero
avx_fn_cvt!(fcvt, S, D, emit_vcvtss2sd);
fn emit_vcmpeqss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vcmpeqsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
avx_fn!(fadd, D, X, emit_vaddsd);
avx_fn!(fsub, D, X, emit_vsubsd);
avx_fn!(fmul, D, X, emit_vmulsd);
avx_fn!(fdiv, D, X, emit_vdivsd);
avx_fn!(fmax, D, X, emit_vmaxsd);
avx_fn!(fmin, D, X, emit_vminsd);
avx_fn!(fcmgt, D, X, emit_vcmpgtsd);
avx_fn!(fcmge, D, X, emit_vcmpgesd);
avx_fn!(fcmeq, D, X, emit_vcmpeqsd);
avx_fn_unop!(fsqrt, D, emit_vsqrtsd);
avx_fn_unop!(frintn, D, emit_vroundsd_nearest); // to nearest with ties to even
avx_fn_unop!(frintm, D, emit_vroundsd_floor); // toward minus infinity
avx_fn_unop!(frintp, D, emit_vroundsd_ceil); // toward positive infinity
avx_fn_unop!(frintz, D, emit_vroundsd_trunc); // toward zero
avx_fn_cvt!(fcvt, D, S, emit_vcvtsd2ss);
fn emit_vcmpneqss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
@ -1346,58 +1379,6 @@ impl Emitter for Assembler {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vcmpgtss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vcmpgtsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vcmpgess(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vcmpgesd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vsqrtss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vsqrtsd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundss_nearest(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundss_floor(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundss_ceil(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundss_trunc(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundsd_nearest(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundsd_floor(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundsd_ceil(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vroundsd_trunc(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vcvtss2sd(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_vcvtsd2ss(&mut self, src1: XMM, src2: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)
}
fn emit_ucomiss(&mut self, src: XMMOrMemory, dst: XMM) {
dynasm!(self ; .dword 0 ; .dword 29)