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Rename SIMD_IS_EMULATED to capability-affirmative HAS_HARDWARE_SIMD

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Feoramund
2025-05-29 17:17:51 -04:00
parent edbd247972
commit 45219f240e
4 changed files with 16 additions and 15 deletions
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17
base/runtime/internal.odin
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@@ -16,11 +16,12 @@ RUNTIME_REQUIRE :: false // !ODIN_TILDE
@(private)
__float16 :: f16 when __ODIN_LLVM_F16_SUPPORTED else u16
SIMD_IS_EMULATED :: true when (ODIN_ARCH == .amd64 || ODIN_ARCH == .i386) && !intrinsics.has_target_feature("sse2") else
true when (ODIN_ARCH == .arm64 || ODIN_ARCH == .arm32) && !intrinsics.has_target_feature("neon") else
true when (ODIN_ARCH == .wasm64p32 || ODIN_ARCH == .wasm32) && !intrinsics.has_target_feature("simd128") else
true when (ODIN_ARCH == .riscv64) && !intrinsics.has_target_feature("v") else
false
HAS_HARDWARE_SIMD :: false when (ODIN_ARCH == .amd64 || ODIN_ARCH == .i386) && !intrinsics.has_target_feature("sse2") else
false when (ODIN_ARCH == .arm64 || ODIN_ARCH == .arm32) && !intrinsics.has_target_feature("neon") else
false when (ODIN_ARCH == .wasm64p32 || ODIN_ARCH == .wasm32) && !intrinsics.has_target_feature("simd128") else
false when (ODIN_ARCH == .riscv64) && !intrinsics.has_target_feature("v") else
true
@(private)
byte_slice :: #force_inline proc "contextless" (data: rawptr, len: int) -> []byte #no_bounds_check {
@@ -241,7 +242,7 @@ memory_equal :: proc "contextless" (x, y: rawptr, n: int) -> bool {
m := uint(0)
if n >= 8 {
when !SIMD_IS_EMULATED {
when HAS_HARDWARE_SIMD {
// Avoid using 256-bit SIMD on platforms where its emulation is
// likely to be less than ideal.
when ODIN_ARCH == .amd64 && intrinsics.has_target_feature("avx2") {
@@ -295,7 +296,7 @@ memory_compare :: proc "contextless" (x, y: rawptr, n: int) -> int #no_bounds_ch
i := uint(0)
m := uint(0)
when !SIMD_IS_EMULATED {
when HAS_HARDWARE_SIMD {
when ODIN_ARCH == .amd64 && intrinsics.has_target_feature("avx2") {
m = n / 32 * 32
for /**/; i < m; i += 32 {
@@ -364,7 +365,7 @@ memory_compare_zero :: proc "contextless" (a: rawptr, n: int) -> int #no_bounds_
bytes := ([^]u8)(a)
if n >= 8 {
when !SIMD_IS_EMULATED {
when HAS_HARDWARE_SIMD {
when ODIN_ARCH == .amd64 && intrinsics.has_target_feature("avx2") {
scanner32: #simd[32]u8
m = n / 32 * 32