From b1a769ed35c533e5f03fc2214ab31571f4677e22 Mon Sep 17 00:00:00 2001 From: Daniel Gutson Date: Mon, 4 Jan 2010 22:19:03 +0000 Subject: [PATCH] 2010-01-04 Daniel Gutson gas/ * config/tc-arm.c (do_neon_ldx_stx): Added validation for vector load/store insns. gas/testsuite/ * gas/arm/neon-addressing-bad.d: New test case. * gas/arm/neon-addressing-bad.s: New file. * gas/arm/neon-addressing-bad.l: New file. --- gas/ChangeLog | 5 +++++ gas/config/tc-arm.c | 3 +++ gas/testsuite/ChangeLog | 6 ++++++ gas/testsuite/gas/arm/neon-addressing-bad.d | 3 +++ gas/testsuite/gas/arm/neon-addressing-bad.l | 19 +++++++++++++++++ gas/testsuite/gas/arm/neon-addressing-bad.s | 23 +++++++++++++++++++++ 6 files changed, 59 insertions(+) create mode 100644 gas/testsuite/gas/arm/neon-addressing-bad.d create mode 100644 gas/testsuite/gas/arm/neon-addressing-bad.l create mode 100644 gas/testsuite/gas/arm/neon-addressing-bad.s diff --git a/gas/ChangeLog b/gas/ChangeLog index 4622709b0c..f10e7d31fd 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2010-01-04 Daniel Gutson + + * config/tc-arm.c (do_neon_ldx_stx): Added + validation for vector load/store insns. + 2010-01-04 Edmar Wienskoski * config/tc-ppc.c (md_show_usage): Document -me500mc64. diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 3e0ef55364..b599725f7c 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -14810,6 +14810,9 @@ do_neon_ld_dup (void) static void do_neon_ldx_stx (void) { + if (inst.operands[1].isreg) + constraint (inst.operands[1].reg == REG_PC, BAD_PC); + switch (NEON_LANE (inst.operands[0].imm)) { case NEON_INTERLEAVE_LANES: diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 0b42625a3a..df09e15588 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2010-01-04 Daniel Gutson + + * gas/arm/neon-addressing-bad.d: New test case. + * gas/arm/neon-addressing-bad.s: New file. + * gas/arm/neon-addressing-bad.l: New file. + 2010-01-03 Daniel Gutson * gas/arm/neon-suffix-bad.d: New test case. diff --git a/gas/testsuite/gas/arm/neon-addressing-bad.d b/gas/testsuite/gas/arm/neon-addressing-bad.d new file mode 100644 index 0000000000..3e27426d43 --- /dev/null +++ b/gas/testsuite/gas/arm/neon-addressing-bad.d @@ -0,0 +1,3 @@ +# name: Bad operand in Advanced SIMD Neon instructions +# as: -mfpu=neon +# error-output: neon-addressing-bad.l diff --git a/gas/testsuite/gas/arm/neon-addressing-bad.l b/gas/testsuite/gas/arm/neon-addressing-bad.l new file mode 100644 index 0000000000..360a89186e --- /dev/null +++ b/gas/testsuite/gas/arm/neon-addressing-bad.l @@ -0,0 +1,19 @@ +[^:]*: Assembler messages: +[^:]*:3: Error: r15 not allowed here -- `vld1.8 {d0},1f' +[^:]*:5: Error: r15 not allowed here -- `vld1.8 {D0},R0' +[^:]*:6: Error: r15 not allowed here -- `vld1.8 {Q1},R0' +[^:]*:7: Error: r15 not allowed here -- `vld1.8 {D0},\[PC\]' +[^:]*:8: Error: r15 not allowed here -- `vld1.8 {D0},\[PC,#0\]' +[^:]*:9: Error: r15 not allowed here -- `vst1.8 {D0},R0' +[^:]*:10: Error: r15 not allowed here -- `vst1.8 {Q1},R0' +[^:]*:11: Error: r15 not allowed here -- `vst1.8 {D0},\[PC\]' +[^:]*:12: Error: r15 not allowed here -- `vst1.8 {D0},\[PC,#0\]' +[^:]*:14: Error: r15 not allowed here -- `vld1.8 {d0},2f' +[^:]*:16: Error: r15 not allowed here -- `vld1.8 {D0},R0' +[^:]*:17: Error: r15 not allowed here -- `vld1.8 {Q1},R0' +[^:]*:18: Error: r15 not allowed here -- `vld1.8 {D0},\[PC\]' +[^:]*:19: Error: r15 not allowed here -- `vld1.8 {D0},\[PC,#0\]' +[^:]*:20: Error: r15 not allowed here -- `vst1.8 {D0},R0' +[^:]*:21: Error: r15 not allowed here -- `vst1.8 {Q1},R0' +[^:]*:22: Error: r15 not allowed here -- `vst1.8 {D0},\[PC\]' +[^:]*:23: Error: r15 not allowed here -- `vst1.8 {D0},\[PC,#0\]' diff --git a/gas/testsuite/gas/arm/neon-addressing-bad.s b/gas/testsuite/gas/arm/neon-addressing-bad.s new file mode 100644 index 0000000000..c134ead657 --- /dev/null +++ b/gas/testsuite/gas/arm/neon-addressing-bad.s @@ -0,0 +1,23 @@ +.syntax unified + +VLD1.8 {d0}, 1f +1: +VLD1.8 {D0}, R0 +VLD1.8 {Q1}, R0 +VLD1.8 {D0}, [PC] +VLD1.8 {D0}, [PC, #0] +VST1.8 {D0}, R0 +VST1.8 {Q1}, R0 +VST1.8 {D0}, [PC] +VST1.8 {D0}, [PC, #0] +.thumb +VLD1.8 {d0}, 2f +2: +VLD1.8 {D0}, R0 +VLD1.8 {Q1}, R0 +VLD1.8 {D0}, [PC] +VLD1.8 {D0}, [PC, #0] +VST1.8 {D0}, R0 +VST1.8 {Q1}, R0 +VST1.8 {D0}, [PC] +VST1.8 {D0}, [PC, #0] -- 2.34.1