style: put the repository assembly in gasm fmt canonical form

Assisted-by: GLM 5.3 Flash

testdata/lrsc_cvt_riscv64.s

@@ -16,6 +16,7 @@ cas_retry:
 	ADDI X0, $1, X15
 	MOV  X15, ret+24(FP)
 	RET
+
 cas_fail:
 	MOV  X0, ret+24(FP)
 	RET

testdata/sample_amd64.s

@@ -35,6 +35,7 @@ vec1:
 	VPSUBD     Y1, Y2, Y3
 	ADDQ       $32, SI
 	JMP        vec1
+
 vec1done:
 
 	MOVQ       AX, partSum+56(FP)

testdata/verify/basic_arm64.s

@@ -31,11 +31,14 @@ TEXT ·branch(SB), NOSPLIT, $0-0
 	BLT done
 	BGT done
 	BLE done
+
 skip:
 	B   loop
+
 loop:
 	ADD R4, R5
 	RET
+
 done:
 	RET
 

testdata/verify/basic_loong64.s

@@ -45,10 +45,13 @@ TEXT ·branch(SB), NOSPLIT, $0-0
 	BGE  R10, R11, done
 	BLTU R12, R13, done
 	BGEU R14, R15, done
+
 skip:
 	JMP  loop
+
 loop:
 	JAL  skip
 	RET
+
 done:
 	RET

testdata/verify/branch_arm64.s

@@ -19,9 +19,12 @@ TEXT ·branch(SB), NOSPLIT, $0-0
 	BVC done
 	BHI done
 	BLS done
+
 skip:
 	B   loop
+
 loop:
 	ADD R4, R5
+
 done:
 	RET

testdata/verify/branch_riscv64.s

@@ -7,29 +7,37 @@ TEXT ·branches(SB), NOSPLIT, $0
 	ADDI $1, X10, X10
 	BEQ  X10, X11, beq_done
 	ADDI $2, X10, X10
+
 beq_done:
 	BNE  X10, X11, bne_done
 	ADDI $3, X10, X10
+
 bne_done:
 	BLT  X10, X11, blt_done
 	ADDI $4, X10, X10
+
 blt_done:
 	BGE  X10, X11, bge_done
 	ADDI $5, X10, X10
+
 bge_done:
 	BLTU X10, X11, bltu_done
 	ADDI $6, X10, X10
+
 bltu_done:
 	BGEU X10, X11, bgeu_done
 	ADDI $7, X10, X10
+
 bgeu_done:
 	RET
 
 TEXT ·jumps(SB), NOSPLIT, $0
 	JMP  done
 	ADDI $1, X10, X10
+
 done:
 	JAL  X11, skip
 	ADDI $2, X10, X10
+
 skip:
 	RET

testdata/verify/fp_loong64.s

@@ -78,24 +78,34 @@ TEXT ·branches21(SB), NOSPLIT, $0-0
 	BLEZ      R10, l7
 	BGTZ      R11, l8
 	JMP       l9
+
 l1:
 	JMP       l10
+
 l2:
 	JMP       l11
+
 l3:
 	JMP       l12
+
 l4:
 	JMP       l13
+
 l5:
 	JMP       l14
+
 l6:
 	JMP       l15
+
 l7:
 	JMP       l16
+
 l8:
 	JMP       l16
+
 l9:
 	MOVV      R1, R2
+
 l10:
 	LL        (R12), R13
 	LLV       (R14), R15
@@ -105,26 +115,32 @@ l10:
 	SYSCALL
 	DBAR
 	RET
+
 l11:
 	JAL       (R30)
 	RET
+
 l12:
 	BSTRINSV  $7, R4, $0, R5
 	BSTRPICKV $63, R6, $32, R7
 	ALSLV     $2, R8, R9, R10
 	ADDV16    $65536, R11, R12
 	RET
+
 l13:
 	MOVV      $0xffffffffffffffff, R13
 	RET
+
 l14:
 	CPUCFG    R14, R14
 	RET
+
 l15:
 	NOR       R15, R16, R17
 	ORN       R18, R19, R20
 	ANDN      R21, R24, R25
 	RET
+
 l16:
 	MOVB      R26, (R27)
 	MOVB      (R28), R29

verify/abi_arm64.s

@@ -61,6 +61,7 @@ TEXT ·leaveJITCheckedRaw(SB), NOSPLIT, $0-0
 	BEQ  fp_ok
 	MOVD $1, R5
 	ORR  R5, R4, R4
+
 fp_ok:
 	// Check g against the sentinel.
 	MOVD $SENTINEL_G, R3
@@ -68,6 +69,7 @@ fp_ok:
 	BEQ  g_ok
 	MOVD $2, R5
 	ORR  R5, R4, R4
+
 g_ok:
 	CBZ  R4, restore
 	MOVD R4, ·abiResult(SB)
@@ -86,4 +88,5 @@ restore:
 // checked trampoline saves the caller's frame pointer for vet's sake and
 // never restores it, and this file mirrors that.
 GLOBL savedFP(SB), NOPTR, $8
+
 GLOBL savedG(SB), NOPTR, $8

verify/trampoline_arm64.s

@@ -43,4 +43,5 @@ DATA  ·leaveRawAddr(SB)/8, $·leaveJIT(SB)
 
 // Package-level storage for saved registers.
 GLOBL savedLR(SB), NOPTR, $8
+
 GLOBL savedSP(SB), NOPTR, $8

verify/trampoline_loong64.s

@@ -29,4 +29,5 @@ TEXT ·leaveJIT(SB), NOSPLIT, $0-0
 	JIRL R0, R1, 0 // return to Go caller
 
 GLOBL savedRA(SB), NOPTR, $8
+
 GLOBL savedSP(SB), NOPTR, $8

verify/trampoline_riscv64.s

@@ -29,4 +29,5 @@ TEXT ·leaveJIT(SB), NOSPLIT, $0-0
 	JALR X0, 0(X1) // return to Go caller
 
 GLOBL savedRA(SB), NOPTR, $8
+
 GLOBL savedSP(SB), NOPTR, $8