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powerpc support (#22)

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nihui 2024-02-22 21:35:15 +08:00 committed by GitHub
parent 8d8d98fe01
commit 4975a18630
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3 changed files with 13 additions and 2 deletions
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4
README.md
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@ -6,7 +6,7 @@
Detect CPU ISA features with single-file
<table>
<tr><td>CPU</td><td>&#9989; x86, x86-64<br/>&#9989; arm, aarch64<br/>&#9989; mips<br/>&#9989; risc-v</td><td rowspan=3>
<tr><td>CPU</td><td>&#9989; x86, x86-64<br/>&#9989; arm, aarch64<br/>&#9989; mips<br/>&#9989; powerpc<br/>&#9989; risc-v</td><td rowspan=3>
```c
#define RUAPU_IMPLEMENTATION
@ -221,7 +221,7 @@ _`fma4` on zen1, ISA in hypervisor, etc._
|arm|`edsp` `neon` `vfpv4`|
|aarch64|`neon` `vfpv4` `cpuid` `asimdhp` `asimddp` `asimdfhm` `bf16` `i8mm` `sve` `sve2` `svebf16` `svei8mm` `svef32mm`|
|mips|`msa`|
|powerpc||
|powerpc|`vsx`|
|loongarch||
|risc-v|`i` `m` `a` `f` `d` `c`|

3
main.c
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@ -68,6 +68,9 @@ int main()
#elif __mips__
PRINT_ISA_SUPPORT(msa)
#elif __powerpc__
PRINT_ISA_SUPPORT(vsx)
#elif __riscv
PRINT_ISA_SUPPORT(i)
PRINT_ISA_SUPPORT(m)

8
ruapu.h
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@ -138,6 +138,8 @@ static int ruapu_detect_isa(ruapu_some_inst some_inst)
#define RUAPU_INSTCODE(isa, ...) static void ruapu_some_##isa() { asm volatile(".byte " #__VA_ARGS__ : : : ); }
#elif __aarch64__ || __arm__ || __mips__ || __riscv
#define RUAPU_INSTCODE(isa, ...) static void ruapu_some_##isa() { asm volatile(".word " #__VA_ARGS__ : : : ); }
#elif __powerpc__
#define RUAPU_INSTCODE(isa, ...) static void ruapu_some_##isa() { asm volatile(".long " #__VA_ARGS__ : : : ); }
#endif
#else // defined _WIN32 || defined __ANDROID__ || defined __linux__ || defined __APPLE__
@ -218,6 +220,9 @@ RUAPU_INSTCODE(vfpv4, 0xf3b60600) // vcvt.f16.f32 d0,q0
#elif __mips__
RUAPU_INSTCODE(msa, 0x7900001b) // fmadd.w $w0,$w0,$w0
#elif __powerpc__
RUAPU_INSTCODE(vsx, 0x104210c0) // vaddudm v2,v2,v2
#elif __riscv
RUAPU_INSTCODE(i, 0x00a50533) // add a0,a0,a0
RUAPU_INSTCODE(m, 0x02a50533) // mul a0,a0,a0
@ -287,6 +292,9 @@ RUAPU_ISAENTRY(vfpv4)
#elif __mips__
RUAPU_ISAENTRY(msa)
#elif __powerpc__
RUAPU_ISAENTRY(vsx)
#elif __riscv
RUAPU_ISAENTRY(i)
RUAPU_ISAENTRY(m)