; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; Test widening vector multiplication. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s ; Test a v16i8 -> v8i16 unsigned widening multiplication ; which is not folded into an even/odd widening operation. define <8 x i16> @f1_not(<16 x i8> %val1, <16 x i8> %val2) { ; CHECK-LABEL: f1_not: ; CHECK: # %bb.0: ; CHECK-NEXT: vuplhb %v0, %v24 ; CHECK-NEXT: vuplhb %v1, %v26 ; CHECK-NEXT: vmlhw %v24, %v0, %v1 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <16 x i8> %val1, <16 x i8> poison, <8 x i32> %zext1 = zext <8 x i8> %shuf1 to <8 x i16> %shuf2 = shufflevector <16 x i8> %val2, <16 x i8> poison, <8 x i32> %zext2 = zext <8 x i8> %shuf2 to <8 x i16> %ret = mul <8 x i16> %zext1, %zext2 ret <8 x i16> %ret } ; Test a v16i8 (even) -> v8i16 unsigned widening multiplication. define <8 x i16> @f1(<16 x i8> %val1, <16 x i8> %val2) { ; CHECK-LABEL: f1: ; CHECK: # %bb.0: ; CHECK-NEXT: vmleb %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <16 x i8> %val1, <16 x i8> poison, <8 x i32> %zext1 = zext <8 x i8> %shuf1 to <8 x i16> %shuf2 = shufflevector <16 x i8> %val2, <16 x i8> poison, <8 x i32> %zext2 = zext <8 x i8> %shuf2 to <8 x i16> %ret = mul <8 x i16> %zext1, %zext2 ret <8 x i16> %ret } ; Test a v16i8 (odd) -> v8i16 unsigned widening multiplication. define <8 x i16> @f2(<16 x i8> %val1, <16 x i8> %val2) { ; CHECK-LABEL: f2: ; CHECK: # %bb.0: ; CHECK-NEXT: vmlob %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <16 x i8> %val1, <16 x i8> poison, <8 x i32> %zext1 = zext <8 x i8> %shuf1 to <8 x i16> %shuf2 = shufflevector <16 x i8> %val2, <16 x i8> poison, <8 x i32> %zext2 = zext <8 x i8> %shuf2 to <8 x i16> %ret = mul <8 x i16> %zext1, %zext2 ret <8 x i16> %ret } ; Test a v16i8 -> v8i16 signed widening multiplication ; which is not folded into an even/odd widening operation. define <8 x i16> @f3_not(<16 x i8> %val1, <16 x i8> %val2) { ; CHECK-LABEL: f3_not: ; CHECK: # %bb.0: ; CHECK-NEXT: vuphb %v0, %v26 ; CHECK-NEXT: vuphb %v1, %v24 ; CHECK-NEXT: vmlhw %v24, %v1, %v0 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <16 x i8> %val1, <16 x i8> poison, <8 x i32> %sext1 = sext <8 x i8> %shuf1 to <8 x i16> %shuf2 = shufflevector <16 x i8> %val2, <16 x i8> poison, <8 x i32> %sext2 = sext <8 x i8> %shuf2 to <8 x i16> %ret = mul <8 x i16> %sext1, %sext2 ret <8 x i16> %ret } ; Test a v16i8 (even) -> v8i16 signed widening multiplication. define <8 x i16> @f3(<16 x i8> %val1, <16 x i8> %val2) { ; CHECK-LABEL: f3: ; CHECK: # %bb.0: ; CHECK-NEXT: vmeb %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <16 x i8> %val1, <16 x i8> poison, <8 x i32> %sext1 = sext <8 x i8> %shuf1 to <8 x i16> %shuf2 = shufflevector <16 x i8> %val2, <16 x i8> poison, <8 x i32> %sext2 = sext <8 x i8> %shuf2 to <8 x i16> %ret = mul <8 x i16> %sext1, %sext2 ret <8 x i16> %ret } ; Test a v16i8 (odd) -> v8i16 signed widening multiplication. define <8 x i16> @f4(<16 x i8> %val1, <16 x i8> %val2) { ; CHECK-LABEL: f4: ; CHECK: # %bb.0: ; CHECK-NEXT: vmob %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <16 x i8> %val1, <16 x i8> poison, <8 x i32> %sext1 = sext <8 x i8> %shuf1 to <8 x i16> %shuf2 = shufflevector <16 x i8> %val2, <16 x i8> poison, <8 x i32> %sext2 = sext <8 x i8> %shuf2 to <8 x i16> %ret = mul <8 x i16> %sext1, %sext2 ret <8 x i16> %ret } ; Test a v8i16 -> v4i32 unsigned widening multiplication ; which is not folded into an even/odd widening operation. define <4 x i32> @f5_not(<8 x i16> %val1, <8 x i16> %val2) { ; CHECK-LABEL: f5_not: ; CHECK: # %bb.0: ; CHECK-NEXT: vuplhh %v0, %v24 ; CHECK-NEXT: vuplhh %v1, %v26 ; CHECK-NEXT: vmlf %v24, %v0, %v1 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <8 x i16> %val1, <8 x i16> poison, <4 x i32> %zext1 = zext <4 x i16> %shuf1 to <4 x i32> %shuf2 = shufflevector <8 x i16> %val2, <8 x i16> poison, <4 x i32> %zext2 = zext <4 x i16> %shuf2 to <4 x i32> %ret = mul <4 x i32> %zext1, %zext2 ret <4 x i32> %ret } ; Test a v8i16 (even) -> v4i32 unsigned widening multiplication. define <4 x i32> @f5(<8 x i16> %val1, <8 x i16> %val2) { ; CHECK-LABEL: f5: ; CHECK: # %bb.0: ; CHECK-NEXT: vmleh %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <8 x i16> %val1, <8 x i16> poison, <4 x i32> %zext1 = zext <4 x i16> %shuf1 to <4 x i32> %shuf2 = shufflevector <8 x i16> %val2, <8 x i16> poison, <4 x i32> %zext2 = zext <4 x i16> %shuf2 to <4 x i32> %ret = mul <4 x i32> %zext1, %zext2 ret <4 x i32> %ret } ; Test a v8i16 (odd) -> v4i32 unsigned widening multiplication. define <4 x i32> @f6(<8 x i16> %val1, <8 x i16> %val2) { ; CHECK-LABEL: f6: ; CHECK: # %bb.0: ; CHECK-NEXT: vmloh %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <8 x i16> %val1, <8 x i16> poison, <4 x i32> %zext1 = zext <4 x i16> %shuf1 to <4 x i32> %shuf2 = shufflevector <8 x i16> %val2, <8 x i16> poison, <4 x i32> %zext2 = zext <4 x i16> %shuf2 to <4 x i32> %ret = mul <4 x i32> %zext1, %zext2 ret <4 x i32> %ret } ; Test a v8i16 -> v4i32 signed widening multiplication ; which is not folded into an even/odd widening operation. define <4 x i32> @f7_not(<8 x i16> %val1, <8 x i16> %val2) { ; CHECK-LABEL: f7_not: ; CHECK: # %bb.0: ; CHECK-NEXT: vuphh %v0, %v26 ; CHECK-NEXT: vuphh %v1, %v24 ; CHECK-NEXT: vmlf %v24, %v1, %v0 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <8 x i16> %val1, <8 x i16> poison, <4 x i32> %sext1 = sext <4 x i16> %shuf1 to <4 x i32> %shuf2 = shufflevector <8 x i16> %val2, <8 x i16> poison, <4 x i32> %sext2 = sext <4 x i16> %shuf2 to <4 x i32> %ret = mul <4 x i32> %sext1, %sext2 ret <4 x i32> %ret } ; Test a v8i16 (even) -> v4i32 signed widening multiplication. define <4 x i32> @f7(<8 x i16> %val1, <8 x i16> %val2) { ; CHECK-LABEL: f7: ; CHECK: # %bb.0: ; CHECK-NEXT: vmeh %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <8 x i16> %val1, <8 x i16> poison, <4 x i32> %sext1 = sext <4 x i16> %shuf1 to <4 x i32> %shuf2 = shufflevector <8 x i16> %val2, <8 x i16> poison, <4 x i32> %sext2 = sext <4 x i16> %shuf2 to <4 x i32> %ret = mul <4 x i32> %sext1, %sext2 ret <4 x i32> %ret } ; Test a v8i16 (odd) -> v4i32 signed widening multiplication. define <4 x i32> @f8(<8 x i16> %val1, <8 x i16> %val2) { ; CHECK-LABEL: f8: ; CHECK: # %bb.0: ; CHECK-NEXT: vmoh %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <8 x i16> %val1, <8 x i16> poison, <4 x i32> %sext1 = sext <4 x i16> %shuf1 to <4 x i32> %shuf2 = shufflevector <8 x i16> %val2, <8 x i16> poison, <4 x i32> %sext2 = sext <4 x i16> %shuf2 to <4 x i32> %ret = mul <4 x i32> %sext1, %sext2 ret <4 x i32> %ret } ; Test a v4i32 -> v2i64 unsigned widening multiplication ; which is not folded into an even/odd widening operation. define <2 x i64> @f9_not(<4 x i32> %val1, <4 x i32> %val2) { ; CHECK-LABEL: f9_not: ; CHECK: # %bb.0: ; CHECK-NEXT: vuplhf %v0, %v24 ; CHECK-NEXT: vuplhf %v1, %v26 ; CHECK-NEXT: vlgvg %r0, %v1, 1 ; CHECK-NEXT: vlgvg %r1, %v0, 1 ; CHECK-NEXT: msgr %r1, %r0 ; CHECK-NEXT: vlgvg %r0, %v1, 0 ; CHECK-NEXT: vlgvg %r2, %v0, 0 ; CHECK-NEXT: msgr %r2, %r0 ; CHECK-NEXT: vlvgp %v24, %r2, %r1 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <4 x i32> %val1, <4 x i32> poison, <2 x i32> %zext1 = zext <2 x i32> %shuf1 to <2 x i64> %shuf2 = shufflevector <4 x i32> %val2, <4 x i32> poison, <2 x i32> %zext2 = zext <2 x i32> %shuf2 to <2 x i64> %ret = mul <2 x i64> %zext1, %zext2 ret <2 x i64> %ret } ; Test a v4i32 (even) -> v2i64 unsigned widening multiplication. define <2 x i64> @f9(<4 x i32> %val1, <4 x i32> %val2) { ; CHECK-LABEL: f9: ; CHECK: # %bb.0: ; CHECK-NEXT: vmlef %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <4 x i32> %val1, <4 x i32> poison, <2 x i32> %zext1 = zext <2 x i32> %shuf1 to <2 x i64> %shuf2 = shufflevector <4 x i32> %val2, <4 x i32> poison, <2 x i32> %zext2 = zext <2 x i32> %shuf2 to <2 x i64> %ret = mul <2 x i64> %zext1, %zext2 ret <2 x i64> %ret } ; Test a v4i32 (odd) -> v2i64 unsigned widening multiplication. define <2 x i64> @f10(<4 x i32> %val1, <4 x i32> %val2) { ; CHECK-LABEL: f10: ; CHECK: # %bb.0: ; CHECK-NEXT: vmlof %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <4 x i32> %val1, <4 x i32> poison, <2 x i32> %zext1 = zext <2 x i32> %shuf1 to <2 x i64> %shuf2 = shufflevector <4 x i32> %val2, <4 x i32> poison, <2 x i32> %zext2 = zext <2 x i32> %shuf2 to <2 x i64> %ret = mul <2 x i64> %zext1, %zext2 ret <2 x i64> %ret } ; Test a v4i32 -> v2i64 signed widening multiplication ; which is not folded into an even/odd widening operation. define <2 x i64> @f11_not(<4 x i32> %val1, <4 x i32> %val2) { ; CHECK-LABEL: f11_not: ; CHECK: # %bb.0: ; CHECK-NEXT: vuphf %v0, %v24 ; CHECK-NEXT: vuphf %v1, %v26 ; CHECK-NEXT: vlgvg %r0, %v1, 1 ; CHECK-NEXT: vlgvg %r1, %v0, 1 ; CHECK-NEXT: msgr %r1, %r0 ; CHECK-NEXT: vlgvg %r0, %v1, 0 ; CHECK-NEXT: vlgvg %r2, %v0, 0 ; CHECK-NEXT: msgr %r2, %r0 ; CHECK-NEXT: vlvgp %v24, %r2, %r1 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <4 x i32> %val1, <4 x i32> poison, <2 x i32> %sext1 = sext <2 x i32> %shuf1 to <2 x i64> %shuf2 = shufflevector <4 x i32> %val2, <4 x i32> poison, <2 x i32> %sext2 = sext <2 x i32> %shuf2 to <2 x i64> %ret = mul <2 x i64> %sext1, %sext2 ret <2 x i64> %ret } ; Test a v4i32 (even) -> v2i64 signed widening multiplication. define <2 x i64> @f11(<4 x i32> %val1, <4 x i32> %val2) { ; CHECK-LABEL: f11: ; CHECK: # %bb.0: ; CHECK-NEXT: vmef %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <4 x i32> %val1, <4 x i32> poison, <2 x i32> %sext1 = sext <2 x i32> %shuf1 to <2 x i64> %shuf2 = shufflevector <4 x i32> %val2, <4 x i32> poison, <2 x i32> %sext2 = sext <2 x i32> %shuf2 to <2 x i64> %ret = mul <2 x i64> %sext1, %sext2 ret <2 x i64> %ret } ; Test a v4i32 (odd) -> v2i64 signed widening multiplication. define <2 x i64> @f12(<4 x i32> %val1, <4 x i32> %val2) { ; CHECK-LABEL: f12: ; CHECK: # %bb.0: ; CHECK-NEXT: vmof %v24, %v24, %v26 ; CHECK-NEXT: br %r14 %shuf1 = shufflevector <4 x i32> %val1, <4 x i32> poison, <2 x i32> %sext1 = sext <2 x i32> %shuf1 to <2 x i64> %shuf2 = shufflevector <4 x i32> %val2, <4 x i32> poison, <2 x i32> %sext2 = sext <2 x i32> %shuf2 to <2 x i64> %ret = mul <2 x i64> %sext1, %sext2 ret <2 x i64> %ret }