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Diffstat (limited to 'test/CodeGen/SystemZ/vec-div-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/vec-div-01.ll | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-div-01.ll b/test/CodeGen/SystemZ/vec-div-01.ll new file mode 100644 index 000000000000..506d40861d35 --- /dev/null +++ b/test/CodeGen/SystemZ/vec-div-01.ll @@ -0,0 +1,83 @@ +; Test vector division. There is no native integer support for this, +; so the integer cases are really a test of the operation legalization code. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s + +; Test a v16i8 division. +define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val1, <16 x i8> %val2) { +; CHECK-LABEL: f1: +; CHECK: vlvgp [[REG:%v[0-9]+]], +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 0 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 1 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 2 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 3 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 4 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 5 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 6 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 8 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 9 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 10 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 11 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 12 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 13 +; CHECK-DAG: vlvgb [[REG]], {{%r[0-5]}}, 14 +; CHECK: br %r14 + %ret = sdiv <16 x i8> %val1, %val2 + ret <16 x i8> %ret +} + +; Test a v8i16 division. +define <8 x i16> @f2(<8 x i16> %dummy, <8 x i16> %val1, <8 x i16> %val2) { +; CHECK-LABEL: f2: +; CHECK: vlvgp [[REG:%v[0-9]+]], +; CHECK-DAG: vlvgh [[REG]], {{%r[0-5]}}, 0 +; CHECK-DAG: vlvgh [[REG]], {{%r[0-5]}}, 1 +; CHECK-DAG: vlvgh [[REG]], {{%r[0-5]}}, 2 +; CHECK-DAG: vlvgh [[REG]], {{%r[0-5]}}, 4 +; CHECK-DAG: vlvgh [[REG]], {{%r[0-5]}}, 5 +; CHECK-DAG: vlvgh [[REG]], {{%r[0-5]}}, 6 +; CHECK: br %r14 + %ret = sdiv <8 x i16> %val1, %val2 + ret <8 x i16> %ret +} + +; Test a v4i32 division. +define <4 x i32> @f3(<4 x i32> %dummy, <4 x i32> %val1, <4 x i32> %val2) { +; CHECK-LABEL: f3: +; CHECK: vlvgp [[REG:%v[0-9]+]], +; CHECK-DAG: vlvgf [[REG]], {{%r[0-5]}}, 0 +; CHECK-DAG: vlvgf [[REG]], {{%r[0-5]}}, 2 +; CHECK: br %r14 + %ret = sdiv <4 x i32> %val1, %val2 + ret <4 x i32> %ret +} + +; Test a v2i64 division. +define <2 x i64> @f4(<2 x i64> %dummy, <2 x i64> %val1, <2 x i64> %val2) { +; CHECK-LABEL: f4: +; CHECK: vlvgp %v24, +; CHECK: br %r14 + %ret = sdiv <2 x i64> %val1, %val2 + ret <2 x i64> %ret +} + +; Test a v2f64 division. +define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1, + <2 x double> %val2) { +; CHECK-LABEL: f5: +; CHECK: vfddb %v24, %v26, %v28 +; CHECK: br %r14 + %ret = fdiv <2 x double> %val1, %val2 + ret <2 x double> %ret +} + +; Test an f64 division that uses vector registers. +define double @f6(<2 x double> %val1, <2 x double> %val2) { +; CHECK-LABEL: f6: +; CHECK: wfddb %f0, %v24, %v26 +; CHECK: br %r14 + %scalar1 = extractelement <2 x double> %val1, i32 0 + %scalar2 = extractelement <2 x double> %val2, i32 0 + %ret = fdiv double %scalar1, %scalar2 + ret double %ret +} |
