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Add AVX SSE2 pack with saturation integer instructions

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107241 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2010-06-30 02:30:25 +00:00
parent c0ea94a37c
commit 6d5d2b5de2
3 changed files with 57 additions and 0 deletions
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9
lib/Target/X86/X86InstrSSE.td
View File

@ -2634,6 +2634,15 @@ def : Pat<(v4i32 (X86pcmpgtd VR128:$src1, (memop addr:$src2))),
// SSE2 - Packed Integer Pack Instructions
//===---------------------------------------------------------------------===//
let isAsmParserOnly = 1, Predicates = [HasAVX, HasSSE2] in {
defm VPACKSSWB : PDI_binop_rm_int<0x63, "vpacksswb", int_x86_sse2_packsswb_128,
0>, VEX_4V;
defm VPACKSSDW : PDI_binop_rm_int<0x6B, "vpackssdw", int_x86_sse2_packssdw_128,
0>, VEX_4V;
defm VPACKUSWB : PDI_binop_rm_int<0x67, "vpackuswb", int_x86_sse2_packuswb_128,
0>, VEX_4V;
}
let Constraints = "$src1 = $dst" in {
defm PACKSSWB : PDI_binop_rm_int<0x63, "packsswb", int_x86_sse2_packsswb_128>;
defm PACKSSDW : PDI_binop_rm_int<0x6B, "packssdw", int_x86_sse2_packssdw_128>;

24
test/MC/AsmParser/X86/x86_32-encoding.s
View File

@ -11370,3 +11370,27 @@
// CHECK: encoding: [0xc5,0xe9,0x66,0x18]
vpcmpgtd (%eax), %xmm2, %xmm3
// CHECK: vpacksswb %xmm1, %xmm2, %xmm3
// CHECK: encoding: [0xc5,0xe9,0x63,0xd9]
vpacksswb %xmm1, %xmm2, %xmm3
// CHECK: vpacksswb (%eax), %xmm2, %xmm3
// CHECK: encoding: [0xc5,0xe9,0x63,0x18]
vpacksswb (%eax), %xmm2, %xmm3
// CHECK: vpackssdw %xmm1, %xmm2, %xmm3
// CHECK: encoding: [0xc5,0xe9,0x6b,0xd9]
vpackssdw %xmm1, %xmm2, %xmm3
// CHECK: vpackssdw (%eax), %xmm2, %xmm3
// CHECK: encoding: [0xc5,0xe9,0x6b,0x18]
vpackssdw (%eax), %xmm2, %xmm3
// CHECK: vpackuswb %xmm1, %xmm2, %xmm3
// CHECK: encoding: [0xc5,0xe9,0x67,0xd9]
vpackuswb %xmm1, %xmm2, %xmm3
// CHECK: vpackuswb (%eax), %xmm2, %xmm3
// CHECK: encoding: [0xc5,0xe9,0x67,0x18]
vpackuswb (%eax), %xmm2, %xmm3

24
test/MC/AsmParser/X86/x86_64-encoding.s
View File

@ -1410,3 +1410,27 @@ pshufb CPI1_0(%rip), %xmm1
// CHECK: encoding: [0xc5,0x19,0x66,0x28]
vpcmpgtd (%rax), %xmm12, %xmm13
// CHECK: vpacksswb %xmm11, %xmm12, %xmm13
// CHECK: encoding: [0xc4,0x41,0x19,0x63,0xeb]
vpacksswb %xmm11, %xmm12, %xmm13
// CHECK: vpacksswb (%rax), %xmm12, %xmm13
// CHECK: encoding: [0xc5,0x19,0x63,0x28]
vpacksswb (%rax), %xmm12, %xmm13
// CHECK: vpackssdw %xmm11, %xmm12, %xmm13
// CHECK: encoding: [0xc4,0x41,0x19,0x6b,0xeb]
vpackssdw %xmm11, %xmm12, %xmm13
// CHECK: vpackssdw (%rax), %xmm12, %xmm13
// CHECK: encoding: [0xc5,0x19,0x6b,0x28]
vpackssdw (%rax), %xmm12, %xmm13
// CHECK: vpackuswb %xmm11, %xmm12, %xmm13
// CHECK: encoding: [0xc4,0x41,0x19,0x67,0xeb]
vpackuswb %xmm11, %xmm12, %xmm13
// CHECK: vpackuswb (%rax), %xmm12, %xmm13
// CHECK: encoding: [0xc5,0x19,0x67,0x28]
vpackuswb (%rax), %xmm12, %xmm13