[llvm] r364643 - [ARM] Add MVE mul patterns
David Green via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 28 04:44:03 PDT 2019
Author: dmgreen
Date: Fri Jun 28 04:44:03 2019
New Revision: 364643
URL: http://llvm.org/viewvc/llvm-project?rev=364643&view=rev
Log:
[ARM] Add MVE mul patterns
This simply adds integer and floating point VMUL patterns for MVE, same as we
have add and sub.
Differential Revision: https://reviews.llvm.org/D63866
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrMVE.td
llvm/trunk/test/CodeGen/Thumb2/mve-simple-arith.ll
Modified: llvm/trunk/lib/Target/ARM/ARMInstrMVE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrMVE.td?rev=364643&r1=364642&r2=364643&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrMVE.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrMVE.td Fri Jun 28 04:44:03 2019
@@ -1793,6 +1793,15 @@ def MVE_VMULt1i8 : MVE_VMULt1<"i8", 0b0
def MVE_VMULt1i16 : MVE_VMULt1<"i16", 0b01>;
def MVE_VMULt1i32 : MVE_VMULt1<"i32", 0b10>;
+let Predicates = [HasMVEInt] in {
+ def : Pat<(v16i8 (mul (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))),
+ (v16i8 (MVE_VMULt1i8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>;
+ def : Pat<(v8i16 (mul (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))),
+ (v8i16 (MVE_VMULt1i16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>;
+ def : Pat<(v4i32 (mul (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))),
+ (v4i32 (MVE_VMULt1i32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>;
+}
+
class MVE_VQxDMULH<string iname, string suffix, bits<2> size, bit rounding,
list<dag> pattern=[]>
: MVE_int<iname, suffix, size, pattern> {
@@ -2252,6 +2261,13 @@ class MVE_VMUL_fp<string suffix, bit siz
def MVE_VMULf32 : MVE_VMUL_fp<"f32", 0b0>;
def MVE_VMULf16 : MVE_VMUL_fp<"f16", 0b1>;
+let Predicates = [HasMVEFloat] in {
+ def : Pat<(v4f32 (fmul (v4f32 MQPR:$val1), (v4f32 MQPR:$val2))),
+ (v4f32 (MVE_VMULf32 (v4f32 MQPR:$val1), (v4f32 MQPR:$val2)))>;
+ def : Pat<(v8f16 (fmul (v8f16 MQPR:$val1), (v8f16 MQPR:$val2))),
+ (v8f16 (MVE_VMULf16 (v8f16 MQPR:$val1), (v8f16 MQPR:$val2)))>;
+}
+
class MVE_VCMLA<string suffix, bit size, list<dag> pattern=[]>
: MVEFloatArithNeon<"vcmla", suffix, size, (outs MQPR:$Qd),
(ins MQPR:$Qd_src, MQPR:$Qn, MQPR:$Qm, complexrotateop:$rot),
Modified: llvm/trunk/test/CodeGen/Thumb2/mve-simple-arith.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/mve-simple-arith.ll?rev=364643&r1=364642&r2=364643&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/mve-simple-arith.ll (original)
+++ llvm/trunk/test/CodeGen/Thumb2/mve-simple-arith.ll Fri Jun 28 04:44:03 2019
@@ -256,3 +256,130 @@ entry:
%0 = fsub nnan ninf nsz <8 x half> %src2, %src1
ret <8 x half> %0
}
+
+define arm_aapcs_vfpcc <16 x i8> @mul_int8_t(<16 x i8> %src1, <16 x i8> %src2) {
+; CHECK-LABEL: mul_int8_t:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: vmul.i8 q0, q0, q1
+; CHECK-NEXT: bx lr
+entry:
+ %0 = mul <16 x i8> %src1, %src2
+ ret <16 x i8> %0
+}
+
+define arm_aapcs_vfpcc <8 x i16> @mul_int16_t(<8 x i16> %src1, <8 x i16> %src2) {
+; CHECK-LABEL: mul_int16_t:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: vmul.i16 q0, q0, q1
+; CHECK-NEXT: bx lr
+entry:
+ %0 = mul <8 x i16> %src1, %src2
+ ret <8 x i16> %0
+}
+
+define arm_aapcs_vfpcc <4 x i32> @mul_int32_t(<4 x i32> %src1, <4 x i32> %src2) {
+; CHECK-LABEL: mul_int32_t:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: vmul.i32 q0, q0, q1
+; CHECK-NEXT: bx lr
+entry:
+ %0 = mul nsw <4 x i32> %src1, %src2
+ ret <4 x i32> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @mul_float16_t(<8 x half> %src1, <8 x half> %src2) {
+; CHECK-MVE-LABEL: mul_float16_t:
+; CHECK-MVE: @ %bb.0: @ %entry
+; CHECK-MVE-NEXT: vmov.u16 r0, q0[0]
+; CHECK-MVE-NEXT: vmov.u16 r1, q1[0]
+; CHECK-MVE-NEXT: vmov s10, r1
+; CHECK-MVE-NEXT: vmov.u16 r1, q0[1]
+; CHECK-MVE-NEXT: vmov s8, r0
+; CHECK-MVE-NEXT: movs r2, #0
+; CHECK-MVE-NEXT: vmul.f16 s8, s10, s8
+; CHECK-MVE-NEXT: vmov r0, s8
+; CHECK-MVE-NEXT: vmov s8, r1
+; CHECK-MVE-NEXT: vmov.u16 r1, q1[1]
+; CHECK-MVE-NEXT: vmov s10, r1
+; CHECK-MVE-NEXT: vmul.f16 s8, s10, s8
+; CHECK-MVE-NEXT: vmov r1, s8
+; CHECK-MVE-NEXT: vdup.16 q2, r2
+; CHECK-MVE-NEXT: vmov.16 q2[0], r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q0[2]
+; CHECK-MVE-NEXT: vmov s12, r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q1[2]
+; CHECK-MVE-NEXT: vmov s14, r0
+; CHECK-MVE-NEXT: vmov.16 q2[1], r1
+; CHECK-MVE-NEXT: vmul.f16 s12, s14, s12
+; CHECK-MVE-NEXT: vmov r0, s12
+; CHECK-MVE-NEXT: vmov.16 q2[2], r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q0[3]
+; CHECK-MVE-NEXT: vmov s12, r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q1[3]
+; CHECK-MVE-NEXT: vmov s14, r0
+; CHECK-MVE-NEXT: vmul.f16 s12, s14, s12
+; CHECK-MVE-NEXT: vmov r0, s12
+; CHECK-MVE-NEXT: vmov.16 q2[3], r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q0[4]
+; CHECK-MVE-NEXT: vmov s12, r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q1[4]
+; CHECK-MVE-NEXT: vmov s14, r0
+; CHECK-MVE-NEXT: vmul.f16 s12, s14, s12
+; CHECK-MVE-NEXT: vmov r0, s12
+; CHECK-MVE-NEXT: vmov.16 q2[4], r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q0[5]
+; CHECK-MVE-NEXT: vmov s12, r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q1[5]
+; CHECK-MVE-NEXT: vmov s14, r0
+; CHECK-MVE-NEXT: vmul.f16 s12, s14, s12
+; CHECK-MVE-NEXT: vmov r0, s12
+; CHECK-MVE-NEXT: vmov.16 q2[5], r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q0[6]
+; CHECK-MVE-NEXT: vmov s12, r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q1[6]
+; CHECK-MVE-NEXT: vmov s14, r0
+; CHECK-MVE-NEXT: vmul.f16 s12, s14, s12
+; CHECK-MVE-NEXT: vmov r0, s12
+; CHECK-MVE-NEXT: vmov.16 q2[6], r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q0[7]
+; CHECK-MVE-NEXT: vmov s0, r0
+; CHECK-MVE-NEXT: vmov.u16 r0, q1[7]
+; CHECK-MVE-NEXT: vmov s2, r0
+; CHECK-MVE-NEXT: vmul.f16 s0, s2, s0
+; CHECK-MVE-NEXT: vmov r0, s0
+; CHECK-MVE-NEXT: vmov.16 q2[7], r0
+; CHECK-MVE-NEXT: vmov q0, q2
+; CHECK-MVE-NEXT: bx lr
+;
+; CHECK-MVEFP-LABEL: mul_float16_t:
+; CHECK-MVEFP: @ %bb.0: @ %entry
+; CHECK-MVEFP-NEXT: vmul.f16 q0, q1, q0
+; CHECK-MVEFP-NEXT: bx lr
+entry:
+ %0 = fmul nnan ninf nsz <8 x half> %src2, %src1
+ ret <8 x half> %0
+}
+
+define arm_aapcs_vfpcc <4 x float> @mul_float32_t(<4 x float> %src1, <4 x float> %src2) {
+; CHECK-MVE-LABEL: mul_float32_t:
+; CHECK-MVE: @ %bb.0: @ %entry
+; CHECK-MVE-NEXT: vmul.f32 s8, s4, s0
+; CHECK-MVE-NEXT: movs r0, #0
+; CHECK-MVE-NEXT: vmul.f32 s10, s5, s1
+; CHECK-MVE-NEXT: vmul.f32 s12, s6, s2
+; CHECK-MVE-NEXT: vmul.f32 s4, s7, s3
+; CHECK-MVE-NEXT: vdup.32 q0, r0
+; CHECK-MVE-NEXT: vmov.f32 s0, s8
+; CHECK-MVE-NEXT: vmov.f32 s1, s10
+; CHECK-MVE-NEXT: vmov.f32 s2, s12
+; CHECK-MVE-NEXT: vmov.f32 s3, s4
+; CHECK-MVE-NEXT: bx lr
+;
+; CHECK-MVEFP-LABEL: mul_float32_t:
+; CHECK-MVEFP: @ %bb.0: @ %entry
+; CHECK-MVEFP-NEXT: vmul.f32 q0, q1, q0
+; CHECK-MVEFP-NEXT: bx lr
+entry:
+ %0 = fmul nnan ninf nsz <4 x float> %src2, %src1
+ ret <4 x float> %0
+}
More information about the llvm-commits
mailing list