summaryrefslogtreecommitdiffstats
path: root/compiler/dex
diff options
context:
space:
mode:
authorVladimir Marko <vmarko@google.com>2015-04-29 11:56:55 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-04-29 11:56:55 +0000
commitf073a36d1ed866e786f7d7784c709c86b00bc58e (patch)
tree6ea39a7d6ecc4b1575aadb65914292ddc3af1363 /compiler/dex
parente761b911b24e9001ac50667462b4f936ebee7369 (diff)
parente0705f51fdc71e9670a29f8c3a47168f50724b35 (diff)
downloadart-f073a36d1ed866e786f7d7784c709c86b00bc58e.zip
art-f073a36d1ed866e786f7d7784c709c86b00bc58e.tar.gz
art-f073a36d1ed866e786f7d7784c709c86b00bc58e.tar.bz2
Merge "Fix for incorrect encode and parse of PEXTRW instruction"
Diffstat (limited to 'compiler/dex')
-rw-r--r--compiler/dex/quick/x86/assemble_x86.cc2
-rw-r--r--compiler/dex/quick/x86/quick_assemble_x86_test.cc7
2 files changed, 8 insertions, 1 deletions
diff --git a/compiler/dex/quick/x86/assemble_x86.cc b/compiler/dex/quick/x86/assemble_x86.cc
index 934fa35..8467b71 100644
--- a/compiler/dex/quick/x86/assemble_x86.cc
+++ b/compiler/dex/quick/x86/assemble_x86.cc
@@ -428,7 +428,7 @@ ENCODING_MAP(Cmp, IS_LOAD, 0, 0,
{ kX86PextrwRRI, kRegRegImm, IS_TERTIARY_OP | REG_DEF0 | REG_USE1, { 0x66, 0, 0x0F, 0xC5, 0x00, 0, 0, 1, false }, "PextwRRI", "!0r,!1r,!2d" },
{ kX86PextrdRRI, kRegRegImmStore, IS_TERTIARY_OP | REG_DEF0 | REG_USE1, { 0x66, 0, 0x0F, 0x3A, 0x16, 0, 0, 1, false }, "PextdRRI", "!0r,!1r,!2d" },
{ kX86PextrbMRI, kMemRegImm, IS_QUAD_OP | REG_USE02 | IS_STORE, { 0x66, 0, 0x0F, 0x3A, 0x16, 0, 0, 1, false }, "PextrbMRI", "[!0r+!1d],!2r,!3d" },
- { kX86PextrwMRI, kMemRegImm, IS_QUAD_OP | REG_USE02 | IS_STORE, { 0x66, 0, 0x0F, 0x3A, 0x16, 0, 0, 1, false }, "PextrwMRI", "[!0r+!1d],!2r,!3d" },
+ { kX86PextrwMRI, kMemRegImm, IS_QUAD_OP | REG_USE02 | IS_STORE, { 0x66, 0, 0x0F, 0x3A, 0x15, 0, 0, 1, false }, "PextrwMRI", "[!0r+!1d],!2r,!3d" },
{ kX86PextrdMRI, kMemRegImm, IS_QUAD_OP | REG_USE02 | IS_STORE, { 0x66, 0, 0x0F, 0x3A, 0x16, 0, 0, 1, false }, "PextrdMRI", "[!0r+!1d],!2r,!3d" },
{ kX86PshuflwRRI, kRegRegImm, IS_TERTIARY_OP | REG_DEF0 | REG_USE1, { 0xF2, 0, 0x0F, 0x70, 0, 0, 0, 1, false }, "PshuflwRRI", "!0r,!1r,!2d" },
diff --git a/compiler/dex/quick/x86/quick_assemble_x86_test.cc b/compiler/dex/quick/x86/quick_assemble_x86_test.cc
index 36339f7..f58f206 100644
--- a/compiler/dex/quick/x86/quick_assemble_x86_test.cc
+++ b/compiler/dex/quick/x86/quick_assemble_x86_test.cc
@@ -180,6 +180,13 @@ TEST_F(QuickAssembleX86LowLevelTest, Mulpd) {
RegStorage::Solo128(0).GetReg(), RegStorage::Solo128(1).GetReg());
}
+TEST_F(QuickAssembleX86LowLevelTest, Pextrw) {
+ Test(kX86, "Pextrw", "pextrw $7, %xmm3, 8(%eax)\n", kX86PextrwMRI,
+ RegStorage::Solo32(r0).GetReg(), 8, RegStorage::Solo128(3).GetReg(), 7);
+ Test(kX86_64, "Pextrw", "pextrw $7, %xmm8, 8(%r10)\n", kX86PextrwMRI,
+ RegStorage::Solo64(r10q).GetReg(), 8, RegStorage::Solo128(8).GetReg(), 7);
+}
+
class QuickAssembleX86MacroTest : public QuickAssembleX86TestBase {
protected:
typedef void (X86Mir2Lir::*AsmFn)(MIR*);