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Made a simple code generator that outputs to LLVM IR

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This commit is contained in:
Samuel Hammersberg 2023-02-03 16:59:36 +01:00
parent defe409d78
commit 819f4c9406
6 changed files with 123 additions and 154 deletions
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2
test/simple.sf
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@ -2,4 +2,4 @@
main = -12321
main = 451512

120
test/simple_goal.s
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@ -1,120 +0,0 @@
.text
.file "simple_goal.ll"
.globl i64ToString # -- Begin function i64ToString
.p2align 4, 0x90
.type i64ToString,@function
i64ToString: # @i64ToString
.cfi_startproc
# %bb.0:
pushq %rbp
.cfi_def_cfa_offset 16
pushq %r15
.cfi_def_cfa_offset 24
pushq %r14
.cfi_def_cfa_offset 32
pushq %r13
.cfi_def_cfa_offset 40
pushq %r12
.cfi_def_cfa_offset 48
pushq %rbx
.cfi_def_cfa_offset 56
subq $40, %rsp
.cfi_def_cfa_offset 96
.cfi_offset %rbx, -56
.cfi_offset %r12, -48
.cfi_offset %r13, -40
.cfi_offset %r14, -32
.cfi_offset %r15, -24
.cfi_offset %rbp, -16
movq %rsi, %r12
movq %rdi, %r14
movabsq $7810763617093968238, %rax # imm = 0x6C656820656E616E
movq %rax, 22(%rsp)
movabsq $7017206772232710740, %rax # imm = 0x616220616E656A54
movq %rax, 14(%rsp)
movw $10, 34(%rsp)
movl $1634955116, 30(%rsp) # imm = 0x61736F6C
movl $0, 36(%rsp)
leaq 14(%rsp), %rax
testq %rsi, %rsi
js .LBB0_1
# %bb.2: # %negative_check_false
movb $43, (%rax)
jmp .LBB0_3
.LBB0_1: # %negative_check_true
movb $45, (%rax)
.LBB0_3: # %negative_check_done
movabsq $7378697629483820647, %r13 # imm = 0x6666666666666667
leaq 14(%rsp), %r15
.p2align 4, 0x90
.LBB0_4: # %while_point
# =>This Inner Loop Header: Depth=1
movq %r12, %rax
imulq %r13
movq %rdx, %rbx
movq %rdx, %rbp
shrq $63, %rbp
sarq $2, %rbx
movq %r15, %rdi
callq puts@PLT
addq %rbp, %rbx
jne .LBB0_4
# %bb.5: # %while_break
movq 14(%rsp), %rax
movq 22(%rsp), %rcx
movl 30(%rsp), %edx
movzwl 34(%rsp), %esi
movw %si, 20(%r14)
movl %edx, 16(%r14)
movq %rcx, 8(%r14)
movq %rax, (%r14)
movq %r14, %rax
addq $40, %rsp
.cfi_def_cfa_offset 56
popq %rbx
.cfi_def_cfa_offset 48
popq %r12
.cfi_def_cfa_offset 40
popq %r13
.cfi_def_cfa_offset 32
popq %r14
.cfi_def_cfa_offset 24
popq %r15
.cfi_def_cfa_offset 16
popq %rbp
.cfi_def_cfa_offset 8
retq
.Lfunc_end0:
.size i64ToString, .Lfunc_end0-i64ToString
.cfi_endproc
# -- End function
.globl main # -- Begin function main
.p2align 4, 0x90
.type main,@function
main: # @main
.cfi_startproc
# %bb.0:
subq $56, %rsp
.cfi_def_cfa_offset 64
leaq 12(%rsp), %rdi
movl $200, %esi
callq i64ToString@PLT
movzwl 32(%rsp), %eax
movl 28(%rsp), %ecx
movq 12(%rsp), %rdx
movq 20(%rsp), %rsi
movq %rdx, 34(%rsp)
movq %rsi, 42(%rsp)
movl %ecx, 50(%rsp)
movw %ax, 54(%rsp)
leaq 34(%rsp), %rdi
callq puts@PLT
xorl %eax, %eax
addq $56, %rsp
.cfi_def_cfa_offset 8
retq
.Lfunc_end1:
.size main, .Lfunc_end1-main
.cfi_endproc
# -- End function
.section ".note.GNU-stack","",@progbits