cpu-registers

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Inline asm fails to compile without optimization
user_41842030
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4
1
265
inline-assembly cpu-registers x86 linux c
Are some general purpose registers faster than others?
Admin1
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11
3
607
x86-64 cpu-registers x86 assembly performance
Why do compilers construct a graph in register allocation?
user_110593150
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3
2
216
register-allocation graph-algorithm cpu-registers assembly compiler-construction
Why do we use sub esp, 4 instead of push a register in assembly?
user_76178630
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2
1
1100
cpu-registers x86 assembly stack optimization
What are the initial values of different registers in 8085?
user_102699510
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3
1
237
8085 microprocessors cpu-registers assembly
Why floating point registers are different than general purpose ones
Admin1
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3
1
1102
x86-64 simd floating-point cpu-registers
Can you declare a variable to be saved in a CPU register in Rust?
user_17887710
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2
1
672
rust cpu-registers
Is there a way to force a C++ compiler to store a variable in a register?
user_117148600
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3
1
835
cpu-registers c++
Why any modern x86 masks shift count to the 5 low bits in CL
user_31974200
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4
4
1083
bit-shift cpu-registers x86 assembly cpu-architecture
Can a register hold multiple values at a time?
user_84450780
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2
2
1322
swar x86-64 simd cpu-registers assembly
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