Avoid reusing a register during constant loading (#5379)
Avoid reusing a register when loading a constant, allocating a temporary instead.
This commit is contained in:
@@ -50,8 +50,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xffff0000
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; ret
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@@ -63,8 +63,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xffff00000000
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; ret
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@@ -76,8 +76,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xffff000000000000
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; ret
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@@ -109,8 +109,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xffffffff0000ffff
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; ret
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@@ -122,8 +122,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xffff0000ffffffff
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; ret
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@@ -135,8 +135,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xffffffffffff
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; ret
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@@ -148,8 +148,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xf34bf0a31212003a
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; ret
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@@ -161,8 +161,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0x12e900001ef40000
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; ret
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@@ -174,8 +174,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0x12e9ffff1ef4ffff
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; ret
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@@ -197,8 +197,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xfffffff7
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; ret
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@@ -210,8 +210,8 @@ block0:
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}
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; block0:
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; auipc a0,0
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; ld a0,12(a0)
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; auipc t1,0
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; ld a0,12(t1)
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; j 12
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; .8byte 0xfffffff7
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; ret
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@@ -233,11 +233,11 @@ block0:
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}
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; block0:
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; auipc t1,0
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; ld t1,12(t1)
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; auipc t2,0
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; ld t2,12(t2)
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; j 12
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; .8byte 0x3ff0000000000000
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; fmv.d.x fa0,t1
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; fmv.d.x fa0,t2
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; ret
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function %f() -> f32 {
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@@ -258,11 +258,11 @@ block0:
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}
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; block0:
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; auipc t1,0
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; ld t1,12(t1)
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; auipc t2,0
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; ld t2,12(t2)
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; j 12
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; .8byte 0x4049000000000000
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; fmv.d.x fa0,t1
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; fmv.d.x fa0,t2
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; ret
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function %f() -> f32 {
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@@ -305,11 +305,11 @@ block0:
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}
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; block0:
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; auipc t1,0
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; ld t1,12(t1)
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; auipc t2,0
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; ld t2,12(t2)
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; j 12
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; .8byte 0xc030000000000000
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; fmv.d.x fa0,t1
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; fmv.d.x fa0,t2
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; ret
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function %f() -> f32 {
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@@ -319,10 +319,10 @@ block0:
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}
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; block0:
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; auipc t1,0
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; lwu t1,12(t1)
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; auipc t2,0
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; lwu t2,12(t2)
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; j 8
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; .4byte 0xc1800000
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; fmv.w.x fa0,t1
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; fmv.w.x fa0,t2
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; ret
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