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[Qemu-devel] [PATCH 1/6] target-xtensa: add extui unit test
From: |
Max Filippov |
Subject: |
[Qemu-devel] [PATCH 1/6] target-xtensa: add extui unit test |
Date: |
Sun, 21 Jul 2013 16:05:01 +0400 |
Signed-off-by: Max Filippov <address@hidden>
---
tests/tcg/xtensa/Makefile | 1 +
tests/tcg/xtensa/test_extui.S | 26 ++++++++++++++++++++++++++
2 files changed, 27 insertions(+)
create mode 100644 tests/tcg/xtensa/test_extui.S
diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 002fd87..9e50d8d 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -26,6 +26,7 @@ TESTCASES += test_bi.tst
TESTCASES += test_break.tst
TESTCASES += test_bz.tst
TESTCASES += test_clamps.tst
+TESTCASES += test_extui.tst
TESTCASES += test_fail.tst
TESTCASES += test_interrupt.tst
TESTCASES += test_loop.tst
diff --git a/tests/tcg/xtensa/test_extui.S b/tests/tcg/xtensa/test_extui.S
new file mode 100644
index 0000000..5d55451
--- /dev/null
+++ b/tests/tcg/xtensa/test_extui.S
@@ -0,0 +1,26 @@
+.include "macros.inc"
+
+test_suite extui
+
+.macro test_extui v, shiftimm, maskimm
+ .if \shiftimm + \maskimm <= 32
+ movi a2, \v
+ extui a3, a2, \shiftimm, \maskimm
+ movi a4, ((\v) >> (\shiftimm)) & ((1 << (\maskimm)) - 1)
+ assert eq, a3, a4
+ .endif
+.endm
+
+test extui
+ .set shiftimm, 0
+ .rept 32
+ .set maskimm, 1
+ .rept 16
+ test_extui 0xc8df1370, shiftimm, maskimm
+ .set maskimm, maskimm + 1
+ .endr
+ .set shiftimm, shiftimm + 1
+ .endr
+test_end
+
+test_suite_end
--
1.8.1.4
- [Qemu-devel] [PATCH 0/6] target-xtensa queue, Max Filippov, 2013/07/21
- [Qemu-devel] [PATCH 1/6] target-xtensa: add extui unit test,
Max Filippov <=
- [Qemu-devel] [PATCH 2/6] target-xtensa: add fallthrough markers, Max Filippov, 2013/07/21
- [Qemu-devel] [PATCH 3/6] target-xtensa: avoid double-stopping at breakpoints, Max Filippov, 2013/07/21
- [Qemu-devel] [PATCH 4/6] tests/tcg/xtensa: Fix out-of-tree build, Max Filippov, 2013/07/21
- [Qemu-devel] [PATCH 5/6] target-xtensa: don't generate dead code to access invalid SRs, Max Filippov, 2013/07/21
- [Qemu-devel] [PATCH 6/6] target-xtensa: check register window inline, Max Filippov, 2013/07/21