From 743b5ca25567199b95018127606c0ebaa56ad24c Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Wed, 16 Nov 2022 00:14:47 -0600 Subject: Add sim test: subword --- tb/sim/subword.S | 16 ++++++++++++++++ tb/sim/subword.py | 8 ++++++++ 2 files changed, 24 insertions(+) create mode 100644 tb/sim/subword.S create mode 100644 tb/sim/subword.py diff --git a/tb/sim/subword.S b/tb/sim/subword.S new file mode 100644 index 0000000..82604ae --- /dev/null +++ b/tb/sim/subword.S @@ -0,0 +1,16 @@ +.global reset + +reset: + ldr r0, =0x01234567 + push {r0} + ldr r0, =0x89ab + ldrb r1, [sp, #2] + strh r0, [sp, #2] + mov r2, #0xcd + strb r2, [sp] + ldr r0, [sp] + ldrsb r2, [sp] + ldrb r3, [sp] + ldrsb r4, [sp, #1]! + ldrsh r5, [sp, #1] + mov pc, lr diff --git a/tb/sim/subword.py b/tb/sim/subword.py new file mode 100644 index 0000000..4292d6d --- /dev/null +++ b/tb/sim/subword.py @@ -0,0 +1,8 @@ +def final(): + assert_reg(r0, 0x89ab45cd) + assert_reg(r1, 0x23) + assert_reg(r2, 0xffffffcd) + assert_reg(r3, 0xcd) + assert_reg(r4, 0x00000045) + assert_reg(r5, 0xffff89ab) + assert_reg(sp_svc, 0x2000_0000 - 3) -- cgit v1.2.3