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-rw-r--r--04/in0329
1 files changed, 10 insertions, 19 deletions
diff --git a/04/in03 b/04/in03
index 99b3c6e..a0cee4f 100644
--- a/04/in03
+++ b/04/in03
@@ -1005,7 +1005,7 @@ align
I=:line
call :set_rax_to_rvalue
call :set_rbx_to_rdi
- call :emit_zero_rdx_idiv_rbx
+ call :emit_cqo_idiv_rbx
I=:line
call :set_lvalue_to_rax
!:read_line
@@ -1014,7 +1014,7 @@ align
I=:line
call :set_rax_to_rvalue
call :set_rbx_to_rdi
- call :emit_zero_rdx_idiv_rbx
+ call :emit_cqo_idiv_rbx
call :set_rax_to_rdx
I=:line
call :set_lvalue_to_rax
@@ -1475,11 +1475,11 @@ align
:rvalue_div
call :set_rbx_to_rsi
- !:emit_zero_rdx_idiv_rbx
+ !:emit_cqo_idiv_rbx
:rvalue_rem
call :set_rbx_to_rsi
- call :emit_zero_rdx_idiv_rbx
+ call :emit_cqo_idiv_rbx
call :set_rax_to_rdx
return
@@ -1745,16 +1745,6 @@ align
x31
xc0
-:zero_rdx
- J=d4
- I=:xor_edx_edx
- D=d2
- syscall x1
- return
-:xor_edx_edx
- x31
- xd2
-
:set_rbx_to_rax
J=d4
I=:mov_rbx_rax
@@ -2014,14 +2004,15 @@ align
xf7
xeb
-:emit_zero_rdx_idiv_rbx
- call :zero_rdx
+:emit_cqo_idiv_rbx
J=d4
- I=:idiv_rbx
- D=d3
+ I=:cqo_idiv_rbx
+ D=d5
syscall x1
return
-:idiv_rbx
+:cqo_idiv_rbx
+ x48
+ x99
x48
xf7
xfb