C vs. ASM, 2.3
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Previous: '2.1-2.2'
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0:13Recap and set the stage for the day, with thoughts on comparing the code sizes of various languages
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0:13Recap and set the stage for the day, with thoughts on comparing the code sizes of various languages
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0:13Recap and set the stage for the day, with thoughts on comparing the code sizes of various languages
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2:58Perform a more rigorous "Hello, World!" comparison between C and x86 asm
2:58Perform a more rigorous "Hello, World!" comparison between C and x86 asm
2:58Perform a more rigorous "Hello, World!" comparison between C and x86 asm
10:34Note that start.S will be shared between asm and C
10:34Note that start.S will be shared between asm and C
10:34Note that start.S will be shared between asm and C
12:13Pull up the existing clang invocation for test.c
12:13Pull up the existing clang invocation for test.c
12:13Pull up the existing clang invocation for test.c
14:24Build and consult the objdump for our program
14:24Build and consult the objdump for our program
14:24Build and consult the objdump for our program
15:54Create hello.S
15:54Create hello.S
15:54Create hello.S
17:42Remove excess lines from hello.S
17:42Remove excess lines from hello.S
17:42Remove excess lines from hello.S
19:15Compare the lines of code in hello.S and test.c
19:15Compare the lines of code in hello.S and test.c
19:15Compare the lines of code in hello.S and test.c
21:50Chapter 2.3 - Operands of the Computer Hardware1
21:50Chapter 2.3 - Operands of the Computer Hardware1
21:50Chapter 2.3 - Operands of the Computer Hardware1
24:41Sketch out a way to deal with the limited number of hardware registers, with thoughts on portable software
24:41Sketch out a way to deal with the limited number of hardware registers, with thoughts on portable software
24:41Sketch out a way to deal with the limited number of hardware registers, with thoughts on portable software
41:12Chapter 2.3 continued2
41:12Chapter 2.3 continued2
41:12Chapter 2.3 continued2
44:10Recall Casey's explanation of how the speed of light can become a bottleneck3
44:10Recall Casey's explanation of how the speed of light can become a bottleneck3
44:10Recall Casey's explanation of how the speed of light can become a bottleneck3
52:49Chapter 2.3 continued4
52:49Chapter 2.3 continued4
52:49Chapter 2.3 continued4
55:40Chapter 2.3 Example 1 - Compiling a C Assignment Using Registers5
55:40Chapter 2.3 Example 1 - Compiling a C Assignment Using Registers5
55:40Chapter 2.3 Example 1 - Compiling a C Assignment Using Registers5
56:29Our answer to Chapter 2.3 Example 2
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56:29Our answer to Chapter 2.3 Example 2
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56:29Our answer to Chapter 2.3 Example 2
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1:00:32Setup the tablet
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1:00:32Setup the tablet
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1:00:32Setup the tablet
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1:01:51Putting variables into RISC-V registers
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1:01:51Putting variables into RISC-V registers
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1:01:51Putting variables into RISC-V registers
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1:04:03Compare our answer to Chapter 2.3 Example 1 with the book6
1:04:03Compare our answer to Chapter 2.3 Example 1 with the book6
1:04:03Compare our answer to Chapter 2.3 Example 1 with the book6
1:07:37Chapter 2.3 continued, Memory Operands7
1:07:37Chapter 2.3 continued, Memory Operands7
1:07:37Chapter 2.3 continued, Memory Operands7
1:09:51Figure 2.2 - Memory addresses and contents of memory at those locations8
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1:09:51Figure 2.2 - Memory addresses and contents of memory at those locations8
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1:09:51Figure 2.2 - Memory addresses and contents of memory at those locations8
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1:15:26Chapter 2.3 continued9
1:15:26Chapter 2.3 continued9
1:15:26Chapter 2.3 continued9
1:16:05Chapter 2.3 Example 2 - Compiling an Assignment When an Operand Is in Memory10
1:16:05Chapter 2.3 Example 2 - Compiling an Assignment When an Operand Is in Memory10
1:16:05Chapter 2.3 Example 2 - Compiling an Assignment When an Operand Is in Memory10
1:16:51Compiling g = h + A[8];
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1:16:51Compiling g = h + A[8];
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1:16:51Compiling g = h + A[8];
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1:24:56Compare our answer to Chapter 2.3 Example 2 with the book11
1:24:56Compare our answer to Chapter 2.3 Example 2 with the book11
1:24:56Compare our answer to Chapter 2.3 Example 2 with the book11
1:25:32Update our answer to use x22 as the base address
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1:25:32Update our answer to use x22 as the base address
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1:25:32Update our answer to use x22 as the base address
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1:26:19Continue to compare our answer to Chapter 2.3 Example 212
1:26:19Continue to compare our answer to Chapter 2.3 Example 212
1:26:19Continue to compare our answer to Chapter 2.3 Example 212
1:29:42Leave the rest of Chapter 2.3 for the next day
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1:29:42Leave the rest of Chapter 2.3 for the next day
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1:29:42Leave the rest of Chapter 2.3 for the next day
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Next: '2.3 cont.'
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