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| author | Toma Tabacu <toma.tabacu@imgtec.com> | 2015-06-25 09:52:02 +0000 |
|---|---|---|
| committer | Toma Tabacu <toma.tabacu@imgtec.com> | 2015-06-25 09:52:02 +0000 |
| commit | 7bc44dcb0cfd9f8eaac2893fedc5daabacee5692 (patch) | |
| tree | b757178d2a51cf267898b8296c2fcaebb9bac248 /llvm/test | |
| parent | 23d3bcfe5ba07a11c70c73c59e634e83d480a526 (diff) | |
| download | bcm5719-llvm-7bc44dcb0cfd9f8eaac2893fedc5daabacee5692.tar.gz bcm5719-llvm-7bc44dcb0cfd9f8eaac2893fedc5daabacee5692.zip | |
[mips] [IAS] Fix parsing of memory offset expressions with parenthesis depth >1.
Summary:
In an expression such as "(((a+b)+c)+d)", parseParenExpression() would only parse the "a+b)+c", which would result in an error later on in the parser.
This means that we can only parse one level of inner parentheses.
In order to fix this, I added a new function called parseParenExprOfDepth(), which parses a specified number of trailing parenthesis expressions
(except for the outermost parenthesis), and changed MipsAsmParser to use it in parseMemOffset instead of parseParenExpression().
Reviewers: dsanders, rafael
Reviewed By: dsanders, rafael
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D9742
llvm-svn: 240625
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/MC/Mips/expr1.s | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/MC/Mips/expr1.s b/llvm/test/MC/Mips/expr1.s index 7959315a809..4af61636355 100644 --- a/llvm/test/MC/Mips/expr1.s +++ b/llvm/test/MC/Mips/expr1.s @@ -16,6 +16,11 @@ # 32R2-EL: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_Mips_LO16 # 32R2-EL: lw $4, %lo(foo+8)($4) # encoding: [0x08'A',A,0x84,0x8c] # 32R2-EL: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_Mips_LO16 +# 32R2-EL: lw $4, 10($4) # encoding: [0x0a,0x00,0x84,0x8c] +# 32R2-EL: lw $4, 15($4) # encoding: [0x0f,0x00,0x84,0x8c] +# 32R2-EL: lw $4, 21($4) # encoding: [0x15,0x00,0x84,0x8c] +# 32R2-EL: lw $4, 28($4) # encoding: [0x1c,0x00,0x84,0x8c] +# 32R2-EL: lw $4, 6($4) # encoding: [0x06,0x00,0x84,0x8c] # 32R2-EL: .space 64 # MM-32R2-EL: .text @@ -30,6 +35,11 @@ # MM-32R2-EL: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_MICROMIPS_LO16 # MM-32R2-EL: lw $4, %lo(foo+8)($4) # encoding: [0x84'A',0xfc'A',0x08,0x00] # MM-32R2-EL: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_MICROMIPS_LO16 +# MM-32R2-EL: lw $4, 10($4) # encoding: [0x84,0xfc,0x0a,0x00] +# MM-32R2-EL: lw $4, 15($4) # encoding: [0x84,0xfc,0x0f,0x00] +# MM-32R2-EL: lw $4, 21($4) # encoding: [0x84,0xfc,0x15,0x00] +# MM-32R2-EL: lw $4, 28($4) # encoding: [0x84,0xfc,0x1c,0x00] +# MM-32R2-EL: lw $4, 6($4) # encoding: [0x84,0xfc,0x06,0x00] # MM-32R2-EL: .space 64 .globl foo @@ -40,5 +50,10 @@ foo: lw $4,%lo (2 * 4) + foo($4) lw $4,%lo((2 * 4) + foo)($4) lw $4,(((%lo ((2 * 4) + foo))))($4) + lw $4, (((1+2)+3)+4)($4) + lw $4, ((((1+2)+3)+4)+5)($4) + lw $4, (((((1+2)+3)+4)+5)+6)($4) + lw $4, ((((((1+2)+3)+4)+5)+6)+7)($4) + lw $4, (%lo((1+2)+65536)+3)($4) .space 64 .end foo |
