aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDaniel Dunbar <daniel@zuster.org>2010-10-25 20:18:41 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-10-25 20:18:41 +0000
commit6b13effe825678634368f925329a0a1d808a9be6 (patch)
treef9b7099fc621c55a3568dce19c0a6cb78309b8f8
parent31e6ed890a5336779fa191a98af1fc0513380180 (diff)
downloadexternal_llvm-6b13effe825678634368f925329a0a1d808a9be6.zip
external_llvm-6b13effe825678634368f925329a0a1d808a9be6.tar.gz
external_llvm-6b13effe825678634368f925329a0a1d808a9be6.tar.bz2
MC/AsmParser: Rewrite test to actually check some parts of expression parsing,
now that we have macros and friends. Uncovered a bug in macro expansion... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117295 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/MC/AsmParser/exprs.s69
1 files changed, 37 insertions, 32 deletions
diff --git a/test/MC/AsmParser/exprs.s b/test/MC/AsmParser/exprs.s
index 350360c..e16b280 100644
--- a/test/MC/AsmParser/exprs.s
+++ b/test/MC/AsmParser/exprs.s
@@ -1,47 +1,52 @@
-// FIXME: For now this test just checks that llvm-mc -triple i386-unknown-unknown works. Once we have .macro,
-// .if, and .abort we can write a better test (without resorting to miles of
-// greps).
-
// RUN: llvm-mc -triple i386-unknown-unknown %s > %t
+.macro check_expr
+ .if ($0) != ($1)
+ .abort Unexpected $0 != $1.
+ .endif
+.endmacro
+
.text
g:
h:
j:
k:
.data
- .byte !1 + 2
- .byte !0
- .byte ~0
- .byte -1
- .byte +1
- .byte 1 + 2
- .byte 1 & 3
+ check_expr !1 + 2, 2
+ check_expr !0, 1
+ check_expr ~0 & 0xFF, 0xFF
+ check_expr -1 & 0xFF, 0xFF
+ check_expr +1, 1
+ check_expr 1 + 2, 3
+ check_expr 1 & 3, 1
+ // FIXME: There is a bug here in macro expansion.
.byte 4 / 2
.byte 4 / -2
- .byte 1 == 1
- .byte 1 == 0
- .byte 1 > 0
- .byte 1 >= 1
- .byte 1 < 2
- .byte 1 <= 1
- .byte 4 % 3
- .byte 2 * 2
- .byte 2 != 2
- .byte 2 <> 2
- .byte 1 | 2
- .byte 1 << 1
- .byte 2 >> 1
- .byte ~0 >> 1
- .byte 3 - 2
- .byte 1 ^ 3
- .byte 1 && 2
- .byte 3 && 0
- .byte 1 || 2
- .byte 0 || 0
+ check_expr 1 == 1, 1
+ check_expr 1 == 0, 0
+ check_expr 1 > 0, 1
+ check_expr 1 >= 1, 1
+ check_expr 1 < 2, 1
+ check_expr 1 <= 1, 1
+ check_expr 4 % 3, 1
+ check_expr 2 * 2, 4
+ check_expr 2 != 2, 0
+ check_expr 2 <> 2, 0
+ check_expr 1 | 2, 3
+ check_expr 1 << 1, 2
+ check_expr 2 >> 1, 1
+ check_expr (~0 >> 1) & 0xFF, 0xFF
+ check_expr 3 - 2, 1
+ check_expr 1 ^ 3, 2
+ check_expr 1 && 2, 1
+ check_expr 3 && 0, 0
+ check_expr 0 && 1, 0
+ check_expr 1 || 2, 1
+ check_expr 0 || 1, 1
+ check_expr 0 || 0, 0
.set c, 10
- .byte c + 1
+ check_expr c + 1, 11
d = e + 10
.long d