6059936113
while not incorrect, the prefix has no additional semantics on these instructions other than taking an extra byte for the jump
47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
test legalizer
|
|
|
|
target x86_64
|
|
|
|
function %br_icmp(i64) fast {
|
|
ebb0(v0: i64):
|
|
v1 = iconst.i64 0
|
|
br_icmp eq v0, v1, ebb1
|
|
jump ebb1
|
|
|
|
ebb1:
|
|
return
|
|
}
|
|
|
|
; sameln: function %br_icmp(i64 [%rdi]) fast {
|
|
; nextln: ebb0(v0: i64):
|
|
; nextln: [RexOp1pu_id#b8] v1 = iconst.i64 0
|
|
; nextln: [RexOp1icscc#8039] v2 = icmp eq v0, v1
|
|
; nextln: [RexOp1t8jccb#75] brnz v2, ebb1
|
|
; nextln: [Op1jmpb#eb] jump ebb1
|
|
; nextln:
|
|
; nextln: ebb1:
|
|
; nextln: [Op1ret#c3] return
|
|
; nextln: }
|
|
|
|
|
|
function %br_icmp_ebb_args(i64) fast {
|
|
ebb0(v0: i64):
|
|
v1 = iconst.i64 0
|
|
br_icmp eq v0, v1, ebb1(v0)
|
|
jump ebb1(v0)
|
|
|
|
ebb1(v2: i64):
|
|
return
|
|
}
|
|
|
|
; sameln: function %br_icmp_ebb_args(i64 [%rdi]) fast {
|
|
; nextln: ebb0(v0: i64):
|
|
; nextln: [RexOp1pu_id#b8] v1 = iconst.i64 0
|
|
; nextln: [RexOp1icscc#8039] v3 = icmp eq v0, v1
|
|
; nextln: [RexOp1t8jccb#75] brnz v3, ebb1(v0)
|
|
; nextln: [Op1jmpb#eb] jump ebb1(v0)
|
|
; nextln:
|
|
; nextln: ebb1(v2: i64):
|
|
; nextln: [Op1ret#c3] return
|
|
; nextln: }
|