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authorCraig Topper <craig.topper@gmail.com>2014-01-30 06:26:25 +0000
committerCraig Topper <craig.topper@gmail.com>2014-01-30 06:26:25 +0000
commita93d7e92763ff5874271277d2999b0f9a07b80ad (patch)
tree64f4bf615cf539fb9eff36c4029a957d44fa794a /lib
parent0dd6b9b9744d99ec53f6be961d0714f64f380327 (diff)
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Remove some AddedComplexity tags that were forcing priority for AVX over SSE. Use predicates instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200458 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86InstrSSE.td72
1 files changed, 36 insertions, 36 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 3fdb42f6c2..39a465c0fd 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3055,24 +3055,26 @@ let isCodeGenOnly = 1 in {
// we now generate:
// addss %xmm1, %xmm0
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fadd
- (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
- FR32:$src))))),
- (ADDSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fsub
- (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
- FR32:$src))))),
- (SUBSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fmul
- (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
- FR32:$src))))),
- (MULSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fdiv
- (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
- FR32:$src))))),
- (DIVSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
+let Predicates = [UseSSE1] in {
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fadd
+ (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
+ FR32:$src))))),
+ (ADDSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fsub
+ (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
+ FR32:$src))))),
+ (SUBSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fmul
+ (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
+ FR32:$src))))),
+ (MULSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst), (v4f32 (scalar_to_vector (fdiv
+ (f32 (vector_extract (v4f32 VR128:$dst), (iPTR 0))),
+ FR32:$src))))),
+ (DIVSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
+}
-let Predicates = [HasSSE2] in {
+let Predicates = [UseSSE2] in {
// SSE2 patterns to select scalar double-precision fp arithmetic instructions
def : Pat<(v2f64 (X86Movsd (v2f64 VR128:$dst), (v2f64 (scalar_to_vector (fadd
@@ -3117,11 +3119,9 @@ let Predicates = [UseSSE41] in {
(DIVSSrr_Int v4f32:$dst, (COPY_TO_REGCLASS FR32:$src, VR128))>;
}
-let AddedComplexity = 20, Predicates = [HasAVX] in {
+let Predicates = [HasAVX] in {
// The following patterns select AVX Scalar single/double precision fp
// arithmetic instructions.
- // The 'AddedComplexity' is required to give them higher priority over
- // the equivalent SSE/SSE2 patterns.
def : Pat<(v2f64 (X86Movsd (v2f64 VR128:$dst), (v2f64 (scalar_to_vector (fadd
(f64 (vector_extract (v2f64 VR128:$dst), (iPTR 0))),
@@ -3176,20 +3176,22 @@ let AddedComplexity = 20, Predicates = [HasAVX] in {
// we now generate:
// addss %xmm1, %xmm0
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
- (fadd (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
- (ADDSSrr_Int v4f32:$dst, v4f32:$src)>;
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
- (fsub (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
- (SUBSSrr_Int v4f32:$dst, v4f32:$src)>;
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
- (fmul (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
- (MULSSrr_Int v4f32:$dst, v4f32:$src)>;
-def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
- (fdiv (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
- (DIVSSrr_Int v4f32:$dst, v4f32:$src)>;
+let Predicates = [UseSSE1] in {
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
+ (fadd (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
+ (ADDSSrr_Int v4f32:$dst, v4f32:$src)>;
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
+ (fsub (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
+ (SUBSSrr_Int v4f32:$dst, v4f32:$src)>;
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
+ (fmul (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
+ (MULSSrr_Int v4f32:$dst, v4f32:$src)>;
+ def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
+ (fdiv (v4f32 VR128:$dst), (v4f32 VR128:$src)))),
+ (DIVSSrr_Int v4f32:$dst, v4f32:$src)>;
+}
-let Predicates = [HasSSE2] in {
+let Predicates = [UseSSE2] in {
// SSE2 patterns to select scalar double-precision fp arithmetic instructions
// from a packed double-precision fp instruction plus movsd.
@@ -3207,12 +3209,10 @@ let Predicates = [HasSSE2] in {
(DIVSDrr_Int v2f64:$dst, v2f64:$src)>;
}
-let AddedComplexity = 20, Predicates = [HasAVX] in {
+let Predicates = [HasAVX] in {
// The following patterns select AVX Scalar single/double precision fp
// arithmetic instructions from a packed single precision fp instruction
// plus movss/movsd.
- // The 'AddedComplexity' is required to give them higher priority over
- // the equivalent SSE/SSE2 patterns.
def : Pat<(v4f32 (X86Movss (v4f32 VR128:$dst),
(fadd (v4f32 VR128:$dst), (v4f32 VR128:$src)))),