82 lines
1.8 KiB
Rust
82 lines
1.8 KiB
Rust
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#![feature(f128)]
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use compiler_builtins::float::add;
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use criterion::{criterion_group, criterion_main, Criterion};
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use testcrate::float_bench;
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float_bench! {
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name: add_f32,
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sig: (a: f32, b: f32) -> f32,
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crate_fn: add::__addsf3,
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sys_fn: __addsf3,
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sys_available: all(),
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asm: [
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#[cfg(target_arch = "x86_64")] {
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asm!(
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"addss {a}, {b}",
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a = inout(xmm_reg) a,
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b = in(xmm_reg) b,
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options(nomem, nostack, pure)
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);
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a
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};
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#[cfg(target_arch = "aarch64")] {
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asm!(
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"fadd {a:s}, {a:s}, {b:s}",
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a = inout(vreg) a,
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b = in(vreg) b,
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options(nomem, nostack, pure)
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);
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a
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};
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],
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}
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float_bench! {
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name: add_f64,
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sig: (a: f64, b: f64) -> f64,
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crate_fn: add::__adddf3,
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sys_fn: __adddf3,
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sys_available: all(),
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asm: [
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#[cfg(target_arch = "x86_64")] {
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asm!(
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"addsd {a}, {b}",
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a = inout(xmm_reg) a,
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b = in(xmm_reg) b,
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options(nomem, nostack, pure)
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);
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a
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};
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#[cfg(target_arch = "aarch64")] {
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asm!(
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"fadd {a:d}, {a:d}, {b:d}",
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a = inout(vreg) a,
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b = in(vreg) b,
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options(nomem, nostack, pure)
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);
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a
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};
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],
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}
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float_bench! {
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name: add_f128,
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sig: (a: f128, b: f128) -> f128,
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crate_fn: add::__addtf3,
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crate_fn_ppc: add::__addkf3,
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sys_fn: __addtf3,
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sys_fn_ppc: __addkf3,
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sys_available: not(feature = "no-sys-f128"),
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asm: []
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}
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criterion_group!(float_add, add_f32, add_f64, add_f128);
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criterion_main!(float_add);
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