07bd8bf34a
Remove some unnecessary moves in the x64 gen_memcpy implementation -- the call instruction that's generated will already constrain the args to those registers.
151 lines
3.1 KiB
Plaintext
151 lines
3.1 KiB
Plaintext
test compile precise-output
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target x86_64
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function u0:0(i64 sarg(64)) -> i8 system_v {
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block0(v0: i64):
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v1 = load.i8 v0
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return v1
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}
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; lea 16(%rbp), %rsi
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; movzbq 0(%rsi), %rax
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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function u0:1(i64 sarg(64), i64) -> i8 system_v {
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block0(v0: i64, v1: i64):
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v2 = load.i8 v1
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v3 = load.i8 v0
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v4 = iadd.i8 v2, v3
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return v4
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}
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; lea 16(%rbp), %rsi
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; movzbq 0(%rdi), %rax
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; movzbq 0(%rsi), %r9
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; addl %eax, %r9d, %eax
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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function u0:2(i64) -> i8 system_v {
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fn1 = colocated u0:0(i64 sarg(64)) -> i8 system_v
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block0(v0: i64):
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v1 = call fn1(v0)
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return v1
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}
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; movq %rdi, %rsi
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; subq %rsp, $64, %rsp
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; virtual_sp_offset_adjust 64
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; lea 0(%rsp), %rdi
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; movl $64, %edx
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; load_ext_name %Memcpy+0, %r11
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; call *%r11
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; call User(userextname0)
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; addq %rsp, $64, %rsp
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; virtual_sp_offset_adjust -64
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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function u0:3(i64, i64) -> i8 system_v {
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fn1 = colocated u0:0(i64, i64 sarg(64)) -> i8 system_v
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block0(v0: i64, v1: i64):
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v2 = call fn1(v0, v1)
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return v2
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}
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; pushq %rbp
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; movq %rsp, %rbp
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; subq %rsp, $16, %rsp
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; movq %r13, 0(%rsp)
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; block0:
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; movq %rdi, %r13
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; subq %rsp, $64, %rsp
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; virtual_sp_offset_adjust 64
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; lea 0(%rsp), %rdi
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; movl $64, %edx
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; load_ext_name %Memcpy+0, %rax
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; call *%rax
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; movq %r13, %rdi
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; call User(userextname0)
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; addq %rsp, $64, %rsp
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; virtual_sp_offset_adjust -64
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; movq 0(%rsp), %r13
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; addq %rsp, $16, %rsp
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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function u0:4(i64 sarg(128), i64 sarg(64)) -> i8 system_v {
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block0(v0: i64, v1: i64):
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v2 = load.i8 v0
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v3 = load.i8 v1
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v4 = iadd.i8 v2, v3
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return v4
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}
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; lea 16(%rbp), %rsi
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; lea 144(%rbp), %rdi
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; movzbq 0(%rsi), %rax
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; movzbq 0(%rdi), %r9
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; addl %eax, %r9d, %eax
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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function u0:5(i64, i64, i64) -> i8 system_v {
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fn1 = colocated u0:0(i64, i64 sarg(128), i64 sarg(64)) -> i8 system_v
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block0(v0: i64, v1: i64, v2: i64):
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v3 = call fn1(v0, v1, v2)
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return v3
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}
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; pushq %rbp
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; movq %rsp, %rbp
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; subq %rsp, $16, %rsp
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; movq %r12, 0(%rsp)
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; movq %r14, 8(%rsp)
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; block0:
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; movq %rdx, %r14
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; movq %rdi, %r12
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; subq %rsp, $192, %rsp
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; virtual_sp_offset_adjust 192
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; lea 0(%rsp), %rdi
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; movl $128, %edx
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; load_ext_name %Memcpy+0, %rax
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; call *%rax
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; lea 128(%rsp), %rdi
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; movl $64, %edx
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; load_ext_name %Memcpy+0, %r11
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; movq %r14, %rsi
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; call *%r11
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; movq %r12, %rdi
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; call User(userextname0)
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; addq %rsp, $192, %rsp
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; virtual_sp_offset_adjust -192
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; movq 0(%rsp), %r12
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; movq 8(%rsp), %r14
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; addq %rsp, $16, %rsp
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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