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Add the "vbroadcasti128" instruction back.

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This is a follow-up to r231182. This adds the "vbroadcasti128" instruction
back, but without the intrinsic mapping. Also add a test to check the
instriction encoding.

This is related to rdar://problem/18742778.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231945 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Juergen Ributzka 2015-03-11 17:29:03 +00:00
parent 87e6561f34
commit 9814f7b92c
2 changed files with 9 additions and 0 deletions
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5
lib/Target/X86/X86InstrSSE.td
View File

@ -7833,6 +7833,11 @@ def VBROADCASTSDYrr : avx2_broadcast_reg<0x19, "vbroadcastsd", VR256,
int_x86_avx2_vbroadcast_sd_pd_256,
WriteFShuffle256>, VEX_L;
let Predicates = [HasAVX2] in
def VBROADCASTI128 : avx_broadcast_no_int<0x5A, "vbroadcasti128", VR256,
i128mem, v4i64, loadv2i64,
WriteLoad>, VEX_L;
let Predicates = [HasAVX] in
def : Pat<(int_x86_avx_vbroadcastf128_ps_256 addr:$src),
(VBROADCASTF128 addr:$src)>;

4
test/MC/X86/x86_64-avx-encoding.s
View File

@ -3724,6 +3724,10 @@ vdivpd -4(%rcx,%rbx,8), %xmm10, %xmm11
// CHECK: encoding: [0xc4,0x63,0x2d,0x40,0x18,0x03]
vdpps $3, (%rax), %ymm10, %ymm11
// CHECK: vbroadcasti128 (%rax), %ymm12
// CHECK: encoding: [0xc4,0x62,0x7d,0x5a,0x20]
vbroadcasti128 (%rax), %ymm12
// CHECK: vbroadcastf128 (%rax), %ymm12
// CHECK: encoding: [0xc4,0x62,0x7d,0x1a,0x20]
vbroadcastf128 (%rax), %ymm12