USTC-RVSoC/software/asm-code/load_store.S

.org 0x0
 	.global _start
_start:
    lui   a0, 0x00020
    ori   a0,   a0, 0x0a0
    addi  a1, zero,  0xc8
    addi  a2, zero,  0x56
    addi  a3, zero,  0xa4
    addi  a4, zero,  0x12
    sb    a1, 0(a0)
    sb    a2, 1(a0)
    sb    a3, 2(a0)
    sb    a4, 3(a0)
    lw    t0, 0(a0)
    lb    t0, 0(a0)
    lb    t0, 1(a0)
    lb    t0, 2(a0)
    lb    t0, 3(a0)
    lbu   t0, 0(a0)
    lbu   t0, 1(a0)
    lbu   t0, 2(a0)
    lbu   t0, 3(a0)
    lh    t0, 0(a0)
    lh    t0, 2(a0)
    lhu   t0, 0(a0)
    lhu   t0, 2(a0)
    lui   a5, 0x12345
    addi  a5, a5, 0x678
    sh    a5, 16(a0)
    addi  t0, zero, 16
    srli  a6, a5, 16
    srl   a7, a5, t0
    sh    a7, 18(a0)
here: jal zero,here
add USTCRVSoC-tool 2019-02-11 16:56:18 +08:00			`.org 0x0`
			`.global _start`
			`_start:`
优化regfile资源占用 2019-03-03 15:58:27 +08:00			`lui a0, 0x00020`
			`ori a0, a0, 0x0a0`
add USTCRVSoC-tool 2019-02-11 16:56:18 +08:00			`addi a1, zero, 0xc8`
			`addi a2, zero, 0x56`
			`addi a3, zero, 0xa4`
			`addi a4, zero, 0x12`
			`sb a1, 0(a0)`
			`sb a2, 1(a0)`
			`sb a3, 2(a0)`
			`sb a4, 3(a0)`
			`lw t0, 0(a0)`
			`lb t0, 0(a0)`
			`lb t0, 1(a0)`
			`lb t0, 2(a0)`
			`lb t0, 3(a0)`
			`lbu t0, 0(a0)`
			`lbu t0, 1(a0)`
			`lbu t0, 2(a0)`
			`lbu t0, 3(a0)`
			`lh t0, 0(a0)`
			`lh t0, 2(a0)`
			`lhu t0, 0(a0)`
			`lhu t0, 2(a0)`
			`lui a5, 0x12345`
			`addi a5, a5, 0x678`
			`sh a5, 16(a0)`
			`addi t0, zero, 16`
			`srli a6, a5, 16`
			`srl a7, a5, t0`
			`sh a7, 18(a0)`
			`here: jal zero,here`