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[RISCV][compiler-rt] drop __riscv_vendor_feature_bits #126460

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Merged
merged 2 commits into from
Feb 11, 2025
+5 −12
Merged

[RISCV][compiler-rt] drop __riscv_vendor_feature_bits #126460

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ef5642e
[RISCV][compiler-rt] Drop __riscv_vendor_feature_bits
BeMg Feb 10, 2025
4d49857
fixup! format
BeMg Feb 10, 2025
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17 changes: 5 additions & 12 deletions compiler-rt/lib/builtins/cpu_model/riscv.c
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Original file line number Diff line number Diff line change
@@ -14,12 +14,6 @@ struct {
unsigned long long features[RISCV_FEATURE_BITS_LENGTH];
} __riscv_feature_bits __attribute__((visibility("hidden"), nocommon));

#define RISCV_VENDOR_FEATURE_BITS_LENGTH 1
struct {
unsigned length;
unsigned long long features[RISCV_VENDOR_FEATURE_BITS_LENGTH];
} __riscv_vendor_feature_bits __attribute__((visibility("hidden"), nocommon));

struct {
unsigned mvendorid;
unsigned long long marchid;
@@ -338,11 +332,11 @@ static int FeaturesBitCached = 0;
void __init_riscv_feature_bits(void *);
static void __init_riscv_feature_bits_ctor(void) CONSTRUCTOR_ATTRIBUTE;

// A constructor function that sets __riscv_feature_bits, and
// __riscv_vendor_feature_bits to the right values. This needs to run
// only once. This constructor is given the highest priority and it should
// run before constructors without the priority set. However, it still runs
// after ifunc initializers and needs to be called explicitly there.
// A constructor function that sets __riscv_feature_bits
// to the right values. This needs to run only once. This constructor is given
// the highest priority and it should run before constructors without the
// priority set. However, it still runs after ifunc initializers and needs to
// be called explicitly there.

static void CONSTRUCTOR_ATTRIBUTE __init_riscv_feature_bits_ctor(void) {
__init_riscv_feature_bits(0);
@@ -357,7 +351,6 @@ void __init_riscv_feature_bits(void *PlatformArgs) {
return;

__riscv_feature_bits.length = RISCV_FEATURE_BITS_LENGTH;
__riscv_vendor_feature_bits.length = RISCV_VENDOR_FEATURE_BITS_LENGTH;

#if defined(__linux__)
struct riscv_hwprobe Hwprobes[] = {