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-rw-r--r--lib/Target/X86/X86InstrFormats.td4
-rw-r--r--lib/Target/X86/X86InstrInfo.td1
-rw-r--r--lib/Target/X86/X86InstrSSE.td36
3 files changed, 21 insertions, 20 deletions
diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td
index 58fd1f3f8d..2da9b4baeb 100644
--- a/lib/Target/X86/X86InstrFormats.td
+++ b/lib/Target/X86/X86InstrFormats.td
@@ -339,10 +339,6 @@ class VPSI<bits<8> o, Format F, dag outs, dag ins, string asm,
list<dag> pattern>
: I<o, F, outs, ins, !strconcat("v", asm), pattern, SSEPackedSingle>, TB,
Requires<[HasAVX]>;
-class VoPSI<bits<8> o, Format F, dag outs, dag ins, string asm,
- list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern, SSEPackedSingle>, TB,
- Requires<[HasXMM]>;
// SSE2 Instruction Templates:
//
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 0bc3afa77b..fe83ae9ddd 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -475,6 +475,7 @@ def HasAVX : Predicate<"Subtarget->hasAVX()">;
def HasAVX2 : Predicate<"Subtarget->hasAVX2()">;
def HasXMM : Predicate<"Subtarget->hasXMM()">;
def HasXMMInt : Predicate<"Subtarget->hasXMMInt()">;
+def HasSSE3orAVX : Predicate<"Subtarget->hasSSE3orAVX()">;
def HasPOPCNT : Predicate<"Subtarget->hasPOPCNT()">;
def HasAES : Predicate<"Subtarget->hasAES()">;
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 78143f6977..d6ae3af0d4 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3253,19 +3253,21 @@ def MOVNTI_64mr : RI<0xC3, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
//===----------------------------------------------------------------------===//
// Prefetch intrinsic.
-def PREFETCHT0 : VoPSI<0x18, MRM1m, (outs), (ins i8mem:$src),
- "prefetcht0\t$src", [(prefetch addr:$src, imm, (i32 3), (i32 1))]>;
-def PREFETCHT1 : VoPSI<0x18, MRM2m, (outs), (ins i8mem:$src),
- "prefetcht1\t$src", [(prefetch addr:$src, imm, (i32 2), (i32 1))]>;
-def PREFETCHT2 : VoPSI<0x18, MRM3m, (outs), (ins i8mem:$src),
- "prefetcht2\t$src", [(prefetch addr:$src, imm, (i32 1), (i32 1))]>;
-def PREFETCHNTA : VoPSI<0x18, MRM0m, (outs), (ins i8mem:$src),
- "prefetchnta\t$src", [(prefetch addr:$src, imm, (i32 0), (i32 1))]>;
+let Predicates = [HasXMM] in {
+def PREFETCHT0 : I<0x18, MRM1m, (outs), (ins i8mem:$src),
+ "prefetcht0\t$src", [(prefetch addr:$src, imm, (i32 3), (i32 1))]>, TB;
+def PREFETCHT1 : I<0x18, MRM2m, (outs), (ins i8mem:$src),
+ "prefetcht1\t$src", [(prefetch addr:$src, imm, (i32 2), (i32 1))]>, TB;
+def PREFETCHT2 : I<0x18, MRM3m, (outs), (ins i8mem:$src),
+ "prefetcht2\t$src", [(prefetch addr:$src, imm, (i32 1), (i32 1))]>, TB;
+def PREFETCHNTA : I<0x18, MRM0m, (outs), (ins i8mem:$src),
+ "prefetchnta\t$src", [(prefetch addr:$src, imm, (i32 0), (i32 1))]>, TB;
+}
// Flush cache
def CLFLUSH : I<0xAE, MRM7m, (outs), (ins i8mem:$src),
"clflush\t$src", [(int_x86_sse2_clflush addr:$src)]>,
- TB, Requires<[HasSSE2]>;
+ TB, Requires<[HasXMMInt]>;
// Pause. This "instruction" is encoded as "rep; nop", so even though it
// was introduced with SSE2, it's backward compatible.
@@ -3273,11 +3275,11 @@ def PAUSE : I<0x90, RawFrm, (outs), (ins), "pause", []>, REP;
// Load, store, and memory fence
def SFENCE : I<0xAE, MRM_F8, (outs), (ins),
- "sfence", [(int_x86_sse_sfence)]>, TB, Requires<[HasSSE1]>;
+ "sfence", [(int_x86_sse_sfence)]>, TB, Requires<[HasXMM]>;
def LFENCE : I<0xAE, MRM_E8, (outs), (ins),
- "lfence", [(int_x86_sse2_lfence)]>, TB, Requires<[HasSSE2]>;
+ "lfence", [(int_x86_sse2_lfence)]>, TB, Requires<[HasXMMInt]>;
def MFENCE : I<0xAE, MRM_F0, (outs), (ins),
- "mfence", [(int_x86_sse2_mfence)]>, TB, Requires<[HasSSE2]>;
+ "mfence", [(int_x86_sse2_mfence)]>, TB, Requires<[HasXMMInt]>;
def : Pat<(X86SFence), (SFENCE)>;
def : Pat<(X86LFence), (LFENCE)>;
@@ -5463,17 +5465,19 @@ def : Pat<(v16i8 (X86PAlign VR128:$src1, VR128:$src2, (i8 imm:$imm))),
let usesCustomInserter = 1 in {
def MONITOR : PseudoI<(outs), (ins i32mem:$src1, GR32:$src2, GR32:$src3),
- [(int_x86_sse3_monitor addr:$src1, GR32:$src2, GR32:$src3)]>;
+ [(int_x86_sse3_monitor addr:$src1, GR32:$src2, GR32:$src3)]>,
+ Requires<[HasSSE3orAVX]>;
def MWAIT : PseudoI<(outs), (ins GR32:$src1, GR32:$src2),
- [(int_x86_sse3_mwait GR32:$src1, GR32:$src2)]>;
+ [(int_x86_sse3_mwait GR32:$src1, GR32:$src2)]>,
+ Requires<[HasSSE3orAVX]>;
}
let Uses = [EAX, ECX, EDX] in
def MONITORrrr : I<0x01, MRM_C8, (outs), (ins), "monitor", []>, TB,
- Requires<[HasSSE3]>;
+ Requires<[HasSSE3orAVX]>;
let Uses = [ECX, EAX] in
def MWAITrr : I<0x01, MRM_C9, (outs), (ins), "mwait", []>, TB,
- Requires<[HasSSE3]>;
+ Requires<[HasSSE3orAVX]>;
def : InstAlias<"mwait %eax, %ecx", (MWAITrr)>, Requires<[In32BitMode]>;
def : InstAlias<"mwait %rax, %rcx", (MWAITrr)>, Requires<[In64BitMode]>;