[llvm] r204847 - Fix the ARM VST4 (single 4-element structure from one lane)

[Kevin Enderby]

Author: enderby
Date: Wed Mar 26 14:35:40 2014
New Revision: 204847

URL: http://llvm.org/viewvc/llvm-project?rev=204847&view=rev
Log:
Fix the ARM VST4 (single 4-element structure from one lane)
size 16 double-spaced registers instruction printing.

This:
	vld4.16 {d17[1], d19[1], d21[1], d23[1]}, [r7]!

was being printed as:

	vld4.16 {d17[1], d18[1], d19[1], d20[1]}, [r7]!

rdar://16435096

Modified:
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
    llvm/trunk/test/MC/ARM/neon-vld-encoding.s

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=204847&r1=204846&r2=204847&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Wed Mar 26 14:35:40 2014
@@ -5948,7 +5948,7 @@ static unsigned getRealVLDOpcode(unsigne
   case ARM::VLD4LNdWB_fixed_Asm_8:  Spacing = 1; return ARM::VLD4LNd8_UPD;
   case ARM::VLD4LNdWB_fixed_Asm_16: Spacing = 1; return ARM::VLD4LNd16_UPD;
   case ARM::VLD4LNdWB_fixed_Asm_32: Spacing = 1; return ARM::VLD4LNd32_UPD;
-  case ARM::VLD4LNqWB_fixed_Asm_16: Spacing = 1; return ARM::VLD4LNq16_UPD;
+  case ARM::VLD4LNqWB_fixed_Asm_16: Spacing = 2; return ARM::VLD4LNq16_UPD;
   case ARM::VLD4LNqWB_fixed_Asm_32: Spacing = 2; return ARM::VLD4LNq32_UPD;
   case ARM::VLD4LNdWB_register_Asm_8:  Spacing = 1; return ARM::VLD4LNd8_UPD;
   case ARM::VLD4LNdWB_register_Asm_16: Spacing = 1; return ARM::VLD4LNd16_UPD;

Modified: llvm/trunk/test/MC/ARM/neon-vld-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-vld-encoding.s?rev=204847&r1=204846&r2=204847&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-vld-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-vld-encoding.s Wed Mar 26 14:35:40 2014
@@ -403,7 +403,7 @@
 @ CHECK: vld4.8	{d16[1], d17[1], d18[1], d19[1]}, [r1:32]! @ encoding: [0x3d,0x03,0xe1,0xf4]
 @ CHECK: vld4.16 {d16[1], d17[1], d18[1], d19[1]}, [r2:64]! @ encoding: [0x5d,0x07,0xe2,0xf4]
 @ CHECK: vld4.32 {d16[1], d17[1], d18[1], d19[1]}, [r3:128]! @ encoding: [0xad,0x0b,0xe3,0xf4]
-@ CHECK: vld4.16 {d17[1], d18[1], d19[1], d20[1]}, [r7]! @ encoding: [0x6d,0x17,0xe7,0xf4]
+@ CHECK: vld4.16 {d17[1], d19[1], d21[1], d23[1]}, [r7]! @ encoding: [0x6d,0x17,0xe7,0xf4]
 @ CHECK: vld4.32 {d16[1], d18[1], d20[1], d22[1]}, [r8]! @ encoding: [0xcd,0x0b,0xe8,0xf4]
 @ CHECK: vld4.8	{d16[1], d17[1], d18[1], d19[1]}, [r1:32], r8 @ encoding: [0x38,0x03,0xe1,0xf4]
 @ CHECK: vld4.16 {d16[1], d17[1], d18[1], d19[1]}, [r2], r7 @ encoding: [0x47,0x07,0xe2,0xf4]