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Arm64: Better addressing mode for float/double array access #64819
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arch-arm64
area-CodeGen-coreclr
CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI
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Tagging subscribers to this area: @JulieLeeMSFT Issue DetailsIn #61293, we optimized the array access with better addressing mode, but we still need to improve it for private static double[] Crb;
public double issue4(int n)
{
double result = 0;
for (int i = 0; i < n; i++)
{
result += Crb[i];
}
return result;
} G_M38607_IG03:
mov x1, x0
ldr w2, [x1,#8]
cmp w20, w2
bhs G_M38607_IG06
ubfiz x2, x20, #3, #32
add x2, x2, #16
ldr d16, [x1, x2]
fadd d8, d16, d8
add w20, w20, #1
cmp w20, w19
blt G_M38607_IG03
|
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Labels
arch-arm64
area-CodeGen-coreclr
CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI
In #61293, we optimized the array access with better addressing mode, but we still need to improve it for
float/double
array types.The text was updated successfully, but these errors were encountered: