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Diffstat (limited to 'test/CodeGen/SystemZ/fp-mul-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-mul-01.ll | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test/CodeGen/SystemZ/fp-mul-01.ll b/test/CodeGen/SystemZ/fp-mul-01.ll deleted file mode 100644 index 3b72d25e0b5c..000000000000 --- a/test/CodeGen/SystemZ/fp-mul-01.ll +++ /dev/null @@ -1,119 +0,0 @@ -; Test multiplication of two f32s, producing an f32 result. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -declare float @foo() - -; Check register multiplication. -define float @f1(float %f1, float %f2) { -; CHECK-LABEL: f1: -; CHECK: meebr %f0, %f2 -; CHECK: br %r14 - %res = fmul float %f1, %f2 - ret float %res -} - -; Check the low end of the MEEB range. -define float @f2(float %f1, float *%ptr) { -; CHECK-LABEL: f2: -; CHECK: meeb %f0, 0(%r2) -; CHECK: br %r14 - %f2 = load float , float *%ptr - %res = fmul float %f1, %f2 - ret float %res -} - -; Check the high end of the aligned MEEB range. -define float @f3(float %f1, float *%base) { -; CHECK-LABEL: f3: -; CHECK: meeb %f0, 4092(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1023 - %f2 = load float , float *%ptr - %res = fmul float %f1, %f2 - ret float %res -} - -; Check the next word up, which needs separate address logic. -; Other sequences besides this one would be OK. -define float @f4(float %f1, float *%base) { -; CHECK-LABEL: f4: -; CHECK: aghi %r2, 4096 -; CHECK: meeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1024 - %f2 = load float , float *%ptr - %res = fmul float %f1, %f2 - ret float %res -} - -; Check negative displacements, which also need separate address logic. -define float @f5(float %f1, float *%base) { -; CHECK-LABEL: f5: -; CHECK: aghi %r2, -4 -; CHECK: meeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 -1 - %f2 = load float , float *%ptr - %res = fmul float %f1, %f2 - ret float %res -} - -; Check that MEEB allows indices. -define float @f6(float %f1, float *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 2 -; CHECK: meeb %f0, 400(%r1,%r2) -; CHECK: br %r14 - %ptr1 = getelementptr float, float *%base, i64 %index - %ptr2 = getelementptr float, float *%ptr1, i64 100 - %f2 = load float , float *%ptr2 - %res = fmul float %f1, %f2 - ret float %res -} - -; Check that multiplications of spilled values can use MEEB rather than MEEBR. -define float @f7(float *%ptr0) { -; CHECK-LABEL: f7: -; CHECK: brasl %r14, foo@PLT -; CHECK: meeb %f0, 16{{[04]}}(%r15) -; CHECK: br %r14 - %ptr1 = getelementptr float, float *%ptr0, i64 2 - %ptr2 = getelementptr float, float *%ptr0, i64 4 - %ptr3 = getelementptr float, float *%ptr0, i64 6 - %ptr4 = getelementptr float, float *%ptr0, i64 8 - %ptr5 = getelementptr float, float *%ptr0, i64 10 - %ptr6 = getelementptr float, float *%ptr0, i64 12 - %ptr7 = getelementptr float, float *%ptr0, i64 14 - %ptr8 = getelementptr float, float *%ptr0, i64 16 - %ptr9 = getelementptr float, float *%ptr0, i64 18 - %ptr10 = getelementptr float, float *%ptr0, i64 20 - - %val0 = load float , float *%ptr0 - %val1 = load float , float *%ptr1 - %val2 = load float , float *%ptr2 - %val3 = load float , float *%ptr3 - %val4 = load float , float *%ptr4 - %val5 = load float , float *%ptr5 - %val6 = load float , float *%ptr6 - %val7 = load float , float *%ptr7 - %val8 = load float , float *%ptr8 - %val9 = load float , float *%ptr9 - %val10 = load float , float *%ptr10 - - %ret = call float @foo() - - %mul0 = fmul float %ret, %val0 - %mul1 = fmul float %mul0, %val1 - %mul2 = fmul float %mul1, %val2 - %mul3 = fmul float %mul2, %val3 - %mul4 = fmul float %mul3, %val4 - %mul5 = fmul float %mul4, %val5 - %mul6 = fmul float %mul5, %val6 - %mul7 = fmul float %mul6, %val7 - %mul8 = fmul float %mul7, %val8 - %mul9 = fmul float %mul8, %val9 - %mul10 = fmul float %mul9, %val10 - - ret float %mul10 -} |
