tests: tcg: lm32: add more test cases

Esp. for testing zero/sign extend in compare operations.

Signed-off-by: Michael Walle <michael@walle.cc>

4 files changed, 61 insertions, 1 deletions

diff --git a/tests/tcg/lm32/test_cmpgei.S b/tests/tcg/lm32/test_cmpgei.S
index 6a8870f..6e388a2 100644
--- a/tests/tcg/lm32/test_cmpgei.S
+++ b/tests/tcg/lm32/test_cmpgei.S
@@ -52,4 +52,19 @@ mvi r3, 0
 cmpgei r3, r3, 0
 check_r3 1
 
+test_name CMPGEI_11
+mvi r1, 0
+cmpgei r3, r1, -32768
+check_r3 1
+
+test_name CMPGEI_12
+mvi r1, -1
+cmpgei r3, r1, -32768
+check_r3 1
+
+test_name CMPGEI_13
+mvi r1, -32768
+cmpgei r3, r1, -32768
+check_r3 1
+
 end
diff --git a/tests/tcg/lm32/test_cmpgeui.S b/tests/tcg/lm32/test_cmpgeui.S
index b9d1755..3866d96 100644
--- a/tests/tcg/lm32/test_cmpgeui.S
+++ b/tests/tcg/lm32/test_cmpgeui.S
@@ -52,4 +52,19 @@ mvi r3, 0
 cmpgeui r3, r3, 0
 check_r3 1
 
+test_name CMPGEUI_11
+mvi r1, 0
+cmpgeui r3, r1, 0x8000
+check_r3 0
+
+test_name CMPGEUI_12
+mvi r1, -1
+cmpgeui r3, r1, 0x8000
+check_r3 1
+
+test_name CMPGEUI_13
+ori r1, r0, 0x8000
+cmpgeui r3, r1, 0x8000
+check_r3 1
+
 end
diff --git a/tests/tcg/lm32/test_cmpgi.S b/tests/tcg/lm32/test_cmpgi.S
index 1f622d2..21695f9 100644
--- a/tests/tcg/lm32/test_cmpgi.S
+++ b/tests/tcg/lm32/test_cmpgi.S
@@ -52,4 +52,19 @@ mvi r3, 0
 cmpgi r3, r3, 0
 check_r3 0
 
+test_name CMPGI_11
+mvi r1, 0
+cmpgi r3, r1, -32768
+check_r3 1
+
+test_name CMPGI_12
+mvi r1, -1
+cmpgi r3, r1, -32768
+check_r3 1
+
+test_name CMPGI_13
+mvi r1, -32768
+cmpgi r3, r1, -32768
+check_r3 0
+
 end
diff --git a/tests/tcg/lm32/test_cmpgui.S b/tests/tcg/lm32/test_cmpgui.S
index 759bb64..dd94001 100644
--- a/tests/tcg/lm32/test_cmpgui.S
+++ b/tests/tcg/lm32/test_cmpgui.S
@@ -35,7 +35,7 @@ check_r3 1
 test_name CMPGUI_7
 mvi r1, -1
 cmpgui r3, r1, 0xffff
-check_r3 0
+check_r3 1
 
 test_name CMPGUI_8
 mvi r3, 0
@@ -52,4 +52,19 @@ mvi r3, 0
 cmpgui r3, r3, 0
 check_r3 0
 
+test_name CMPGUI_11
+mvi r1, 0
+cmpgui r3, r1, 0x8000
+check_r3 0
+
+test_name CMPGUI_12
+mvi r1, -1
+cmpgui r3, r1, 0x8000
+check_r3 1
+
+test_name CMPGUI_13
+ori r1, r0, 0x8000
+cmpgui r3, r1, 0x8000
+check_r3 0
+
 end