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-rw-r--r--extras/mini-os/arch/ia64/ivt.S98
1 files changed, 0 insertions, 98 deletions
diff --git a/extras/mini-os/arch/ia64/ivt.S b/extras/mini-os/arch/ia64/ivt.S
index 79971fef34..8971b3bee9 100644
--- a/extras/mini-os/arch/ia64/ivt.S
+++ b/extras/mini-os/arch/ia64/ivt.S
@@ -87,11 +87,6 @@ ENTRY(save_tf_rse_switch)
;;
ld8 r21=[r21] // XEN.ipsr
ld8 r22=[r22];; // XEN.iip
-#if defined(BIG_ENDIAN)
- mux1 r21=r21,@rev // swap because mini-os is in BE
- mux1 r22=r22,@rev // swap because mini-os is in BE
- ;;
-#endif
add r19=TF_IPSR,r18
add r20=TF_IIP,r18
;;
@@ -129,10 +124,6 @@ ENTRY(save_tf_rse_switch)
//bsw.1 // switch to bank 1 for saving these registers.
movl r30=XSI_BANKNUM // Switch to bank 1.
mov r31=1;;
-#if defined(BIG_ENDIAN)
- mux1 r31=r31,@rev // swap because mini-os is in BE
- ;;
-#endif
st4 [r30]=r31
;;
/*
@@ -143,38 +134,13 @@ ENTRY(save_tf_rse_switch)
movl r30=XSI_BANK1_R16;
movl r31=XSI_BANK1_R16+8;;
ld8 r16=[r30],16; ld8 r17=[r31],16;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r16=r16,@rev; mux1 r17=r17,@rev;;
-#endif
ld8 r18=[r30],16; ld8 r19=[r31],16;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r18=r18,@rev; mux1 r19=r19,@rev;;
-#endif
ld8 r20=[r30],16; ld8 r21=[r31],16;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r20=r20,@rev; mux1 r21=r21,@rev;;
-#endif
ld8 r22=[r30],16; ld8 r23=[r31],16;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r22=r22,@rev; mux1 r23=r23,@rev;;
-#endif
ld8 r24=[r30],16; ld8 r25=[r31],16;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r24=r24,@rev; mux1 r25=r25,@rev;;
-#endif
ld8 r26=[r30],16; ld8 r27=[r31],16;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r26=r26,@rev; mux1 r27=r27,@rev;;
-#endif
ld8 r28=[r30],16; ld8 r29=[r31],16;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r28=r28,@rev; mux1 r29=r29,@rev;;
-#endif
ld8 r30=[r30]; ld8 r31=[r31];;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r30=r30,@rev; mux1 r31=r31,@rev;;
-#endif
-
add r2=TF_GREG16,r14
add r3=TF_GREG17,r14
;;
@@ -251,10 +217,6 @@ ENTRY(save_tf_rse_switch)
;;
ld8 r21=[r8]
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r21=r21,@rev
- ;;
-#endif
st8 [r19]=r21 // store cr.ifs
dep.z r22=r21,0,38 // copy ifm part from ifs.ifm
;;
@@ -330,12 +292,6 @@ ENTRY(restore_tf_rse_switch)
;;
ld8 r21=[r19] // load cr.ipsr
ld8 r22=[r20] // load cr.iip
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- ;;
- mux1 r21=r21,@rev
- mux1 r22=r22,@rev
- ;;
-#endif
movl r16=XSI_IPSR // XEN !!
;;
st8 [r16]=r21,XSI_IIP_OFS-XSI_IPSR_OFS // XEN.ipsr
@@ -353,9 +309,6 @@ ENTRY(restore_tf_rse_switch)
ld8 r22=[r19] // ndirty
;;
shl r21=r22,16 // value for ar.rsc
- //mov r19=(MOS_IA64_RSC_BE << IA64_RSC_BE)
- ;;
- or r21=(MOS_IA64_RSC_BE << IA64_RSC_BE),r21
;;
mov ar.rsc=r21 // setup for loadrs
;;
@@ -386,10 +339,6 @@ ENTRY(restore_tf_rse_switch)
ld8 r21=[r19] // load ar.pfs
ld8 r22=[r20] // load cr.ifs
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r22=r22,@rev
- ;;
-#endif
add r19=TF_RSC,r18
mov ar.pfs=r21
st8 [r16]=r22 // XEN.ifs
@@ -429,10 +378,6 @@ ENTRY(restore_tf_rse_switch)
// bsw.1
movl r30=XSI_BANKNUM // Switch to bank 1.
mov r31=1;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r31=r31,@rev
- ;;
-#endif
st4 [r30]=r31
;;
add r2=TF_GREG16,r14
@@ -455,51 +400,27 @@ ENTRY(restore_tf_rse_switch)
movl r2=XSI_BANK1_R16
movl r3=XSI_BANK1_R16+8
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r16=r16,@rev; mux1 r17=r17,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r16,16
.mem.offset 8,0; st8.spill [r3]=r17,16
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r18=r18,@rev; mux1 r19=r19,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r18,16
.mem.offset 8,0; st8.spill [r3]=r19,16
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r20=r20,@rev; mux1 r21=r21,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r20,16
.mem.offset 8,0; st8.spill [r3]=r21,16
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r22=r22,@rev; mux1 r23=r23,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r22,16
.mem.offset 8,0; st8.spill [r3]=r23,16
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r24=r24,@rev; mux1 r25=r25,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r24,16
.mem.offset 8,0; st8.spill [r3]=r25,16
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r26=r26,@rev; mux1 r27=r27,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r26,16
.mem.offset 8,0; st8.spill [r3]=r27,16
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r28=r28,@rev; mux1 r29=r29,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r28,16
.mem.offset 8,0; st8.spill [r3]=r29,16
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r30=r30,@rev; mux1 r31=r31,@rev;;
-#endif
.mem.offset 0,0; st8.spill [r2]=r30,16
.mem.offset 8,0; st8.spill [r3]=r31,16
;;
@@ -567,17 +488,11 @@ ENTRY(save_special_regs)
add loc5=TF_IFA,in0
add loc6=TF_ISR,in0
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 loc3=loc3,@rev; mux1 loc4=loc4,@rev;;
-#endif
st8 [loc5]=loc3,TF_IIM-TF_IFA // store cr.ifa
st8 [loc6]=loc4 // store cr.isr
;;
ld8 loc3=[loc1] // load XEN.iim
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 loc3=loc3,@rev;;
-#endif
st8 [loc5]=loc3 // store cr.iim
;;
mov ar.pfs=loc0
@@ -605,9 +520,6 @@ ENTRY(hypervisor_callback)
mov out0=r18 // the trap frame
movl r22=XSI_PSR_IC
mov r23=1;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r23=r23,@rev;;
-#endif
st8 [r22]=r23 // ssm psr.ic
;;
br.call.sptk.few rp = do_hypervisor_callback
@@ -649,9 +561,6 @@ ENTRY(trap_error)
;;
movl r30=XSI_BANKNUM // bsw.1
mov r31=1;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r31=r31,@rev;;
-#endif
st4 [r30]=r31;;
/* Save extra interrupt registers to the trap frame. */
@@ -664,9 +573,6 @@ ENTRY(trap_error)
ld8 r23=[r23]
mov r25=1
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r25=r25,@rev; mux1 r23=r23,@rev;;
-#endif
st4 [r22]=r25 // ssm psr.ic
st1 [r23]=r0 // ssm psr.i
;;
@@ -680,10 +586,6 @@ ENTRY(trap_error)
ld8 r23=[r23]
mov r25=1
;;
-#if defined(BIG_ENDIAN) // swap because mini-os is in BE
- mux1 r25=r25,@rev;;
- mux1 r25=r25,@rev; mux1 r23=r23,@rev;;
-#endif
st1 [r23]=r25
st4 [r22]=r0 // note: clears both vpsr.i and vpsr.ic!
;;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 08:41:27 +0000