From 164e0fe54ed93c99d14ca3165fe6beb1157347f4 Mon Sep 17 00:00:00 2001
From: Pokechu22 <Pokechu022@gmail.com>
Date: Mon, 23 Jan 2023 19:06:12 -0800
Subject: [PATCH] More testing with stack stuff

---
 .../tests/external_interrupt_status_bits.ds   | 30 +++++++++----------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/Source/DSPSpy/tests/external_interrupt_status_bits.ds b/Source/DSPSpy/tests/external_interrupt_status_bits.ds
index 73260bfff1..8d5650c89f 100644
--- a/Source/DSPSpy/tests/external_interrupt_status_bits.ds
+++ b/Source/DSPSpy/tests/external_interrupt_status_bits.ds
@@ -61,10 +61,6 @@ wait_cpu_read_1a:
 
 		NOP
 		NOP
-		NOP
-		NOP
-		NOP
-		NOP
 
 		;LRIS $AX0.H, #2
 		;CALL send_back
@@ -94,19 +90,23 @@ main_loop_last_ins:
 
 external_irq:
 	INC $ACC0
+	MRR $AR1, $ST0
 	LRIS $AX0.H, #4
 	CALL send_back
+	MRR $ST0, $AR1
+	NOP ; this is required (probably something pipeline related)
 	RTI
 
 ; Expected output:
-; ar0  st1  sr   st3 ac0.l
-; 1f24 0966 2024 b88 0
-; 3824 3824 2820 8   1 - this one is weird (maybe you can't unrequest an interrupt, and it's happening twice); it doesn't happen in dolphin yet
-; 3824 3864 2860 8   2
-; 3924 3864 2860 7   1
-; 3a24 3a64 2a60 6   1
-; 3b24 3a64 2a60 5   1
-; 3c24 3c64 2c60 4   1
-; 3d24 3c64 2c60 3   1
-; 3e24 3e64 2e60 2   1
-; 3f24 3e64 2e60 1   1
+; st0  ar0  st1  sr   st3 ac0.l
+; 0510 1f24 0966 2024 b88 0
+; 0155 3824 3824 2820 8   1 - this one is weird (maybe you can't unrequest an interrupt, and it's happening twice); it doesn't happen in dolphin yet
+; 016X 3824 3864 2860 8   2
+; 016X 3924 3864 2860 7   1
+; 016X 3a24 3a64 2a60 6   1
+; 016X 3b24 3a64 2a60 5   1
+; 016X 3c24 3c64 2c60 4   1
+; 016X 3d24 3c64 2c60 3   1
+; 016X 3e24 3e64 2e60 2   1
+; 016X 3f24 3e64 2e60 1   1
+; X is 9 or 7 (consistently one of those). Probably around the second SI to @DMBH?