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Use correct part of complex operand to encode VST1 alignment.

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Patch by Chris Lidbury.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163318 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover 2012-09-06 14:36:55 +00:00
parent 029032693f
commit 64eacd9136
2 changed files with 79 additions and 2 deletions
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4
lib/Target/ARM/ARMInstrNEON.td
View File

@ -1980,7 +1980,7 @@ def VST1LNd8 : VST1LN<0b0000, {?,?,?,0}, "8", v8i8, truncstorei8,
def VST1LNd16 : VST1LN<0b0100, {?,?,0,?}, "16", v4i16, truncstorei16,
NEONvgetlaneu, addrmode6> {
let Inst{7-6} = lane{1-0};
let Inst{4} = Rn{5};
let Inst{4} = Rn{4};
}
def VST1LNd32 : VST1LN<0b1000, {?,0,?,?}, "32", v2i32, store, extractelt,
@ -2023,7 +2023,7 @@ def VST1LNd8_UPD : VST1LNWB<0b0000, {?,?,?,0}, "8", v8i8, post_truncsti8,
def VST1LNd16_UPD : VST1LNWB<0b0100, {?,?,0,?}, "16", v4i16, post_truncsti16,
NEONvgetlaneu, addrmode6> {
let Inst{7-6} = lane{1-0};
let Inst{4} = Rn{5};
let Inst{4} = Rn{4};
}
def VST1LNd32_UPD : VST1LNWB<0b1000, {?,0,?,?}, "32", v2i32, post_store,
extractelt, addrmode6oneL32> {

77
test/MC/Disassembler/ARM/neont-VST-reencoding.txt Normal file
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@ -0,0 +1,77 @@
# RUN: llvm-mc -triple thumbv7 -show-encoding -disassemble < %s | FileCheck %s
0x80 0xf9 0x00 0x00
0x81 0xf9 0x21 0x10
0x81 0xf9 0x42 0x10
0x81 0xf9 0x61 0x20
0x82 0xf9 0x82 0x20
0x82 0xf9 0xa1 0x10
0x82 0xf9 0xc2 0x20
0x83 0xf9 0xe3 0x30
# CHECK: vst1.8 {d0[0]}, [r0], r0 @ encoding: [0x80,0xf9,0x00,0x00]
# CHECK: vst1.8 {d1[1]}, [r1], r1 @ encoding: [0x81,0xf9,0x21,0x10]
# CHECK: vst1.8 {d1[2]}, [r1], r2 @ encoding: [0x81,0xf9,0x42,0x10]
# CHECK: vst1.8 {d2[3]}, [r1], r1 @ encoding: [0x81,0xf9,0x61,0x20]
# CHECK: vst1.8 {d2[4]}, [r2], r2 @ encoding: [0x82,0xf9,0x82,0x20]
# CHECK: vst1.8 {d1[5]}, [r2], r1 @ encoding: [0x82,0xf9,0xa1,0x10]
# CHECK: vst1.8 {d2[6]}, [r2], r2 @ encoding: [0x82,0xf9,0xc2,0x20]
# CHECK: vst1.8 {d3[7]}, [r3], r3 @ encoding: [0x83,0xf9,0xe3,0x30]
0x80 0xf9 0x00 0x04
0xc3 0xf9 0x13 0x04
0xc4 0xf9 0x43 0x04
0xc5 0xf9 0x55 0x04
0xc6 0xf9 0x85 0x04
0xc7 0xf9 0x95 0x74
0xc8 0xf9 0xc7 0x84
0xc9 0xf9 0xd9 0x94
# CHECK: vst1.16 {d0[0]}, [r0], r0 @ encoding: [0x80,0xf9,0x00,0x04]
# CHECK: vst1.16 {d16[0]}, [r3, :16], r3 @ encoding: [0xc3,0xf9,0x13,0x04]
# CHECK: vst1.16 {d16[1]}, [r4], r3 @ encoding: [0xc4,0xf9,0x43,0x04]
# CHECK: vst1.16 {d16[1]}, [r5, :16], r5 @ encoding: [0xc5,0xf9,0x55,0x04]
# CHECK: vst1.16 {d16[2]}, [r6], r5 @ encoding: [0xc6,0xf9,0x85,0x04]
# CHECK: vst1.16 {d23[2]}, [r7, :16], r5 @ encoding: [0xc7,0xf9,0x95,0x74]
# CHECK: vst1.16 {d24[3]}, [r8], r7 @ encoding: [0xc8,0xf9,0xc7,0x84]
# CHECK: vst1.16 {d25[3]}, [r9, :16], r9 @ encoding: [0xc9,0xf9,0xd9,0x94]
0x8a 0xf9 0x01 0xa8
0xcb 0xf9 0x32 0x18
0x8c 0xf9 0x83 0xb8
0xcd 0xf9 0xb4 0x28
# CHECK: vst1.32 {d10[0]}, [r10], r1 @ encoding: [0x8a,0xf9,0x01,0xa8]
# CHECK: vst1.32 {d17[0]}, [r11, :32], r2 @ encoding: [0xcb,0xf9,0x32,0x18]
# CHECK: vst1.32 {d11[1]}, [r12], r3 @ encoding: [0x8c,0xf9,0x83,0xb8]
# CHECK: vst1.32 {d18[1]}, [sp, :32], r4 @ encoding: [0xcd,0xf9,0xb4,0x28]
0x81 0xf9 0x1f 0x44
0x82 0xf9 0x8f 0x30
# CHECK: vst1.16 {d4[0]}, [r1, :16] @ encoding: [0x81,0xf9,0x1f,0x44]
# CHECK: vst1.8 {d3[4]}, [r2] @ encoding: [0x82,0xf9,0x8f,0x30]
0x83 0xf9 0x1d 0x24
0x84 0xf9 0x8d 0x10
# CHECK: vst1.16 {d2[0]}, [r3, :16]! @ encoding: [0x83,0xf9,0x1d,0x24]
# CHECK: vst1.8 {d1[4]}, [r4]! @ encoding: [0x84,0xf9,0x8d,0x10]
0x85 0xf9 0x10 0x04
0x85 0xf9 0x1a 0x74
0x8e 0xf9 0x1a 0x84
0x85 0xf9 0x1a 0x94
# CHECK: vst1.16 {d0[0]}, [r5, :16], r0 @ encoding: [0x85,0xf9,0x10,0x04]
# CHECK: vst1.16 {d7[0]}, [r5, :16], r10 @ encoding: [0x85,0xf9,0x1a,0x74]
# CHECK: vst1.16 {d8[0]}, [lr, :16], r10 @ encoding: [0x8e,0xf9,0x1a,0x84]
# CHECK: vst1.16 {d9[0]}, [r5, :16], r10 @ encoding: [0x85,0xf9,0x1a,0x94]
0x81 0xf9 0x24 0x0b
0x82 0xf9 0x25 0x07
0x83 0xf9 0x26 0x03
# CHECK: vst4.32 {d0[0], d1[0], d2[0], d3[0]}, [r1, :128], r4 @ encoding: [0x81,0xf9,0x24,0x0b]
# CHECK: vst4.16 {d0[0], d2[0], d4[0], d6[0]}, [r2], r5 @ encoding: [0x82,0xf9,0x25,0x07]
# CHECK: vst4.8 {d0[1], d1[1], d2[1], d3[1]}, [r3], r6 @ encoding: [0x83,0xf9,0x26,0x03]