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Diffstat (limited to 'test/CodeGen/SystemZ/fp-mul-03.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-mul-03.ll | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/test/CodeGen/SystemZ/fp-mul-03.ll b/test/CodeGen/SystemZ/fp-mul-03.ll deleted file mode 100644 index 0d52121f41c6..000000000000 --- a/test/CodeGen/SystemZ/fp-mul-03.ll +++ /dev/null @@ -1,121 +0,0 @@ -; Test multiplication of two f64s, producing an f64 result. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 \ -; RUN: | FileCheck -check-prefix=CHECK -check-prefix=CHECK-SCALAR %s -; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s - -declare double @foo() - -; Check register multiplication. -define double @f1(double %f1, double %f2) { -; CHECK-LABEL: f1: -; CHECK: mdbr %f0, %f2 -; CHECK: br %r14 - %res = fmul double %f1, %f2 - ret double %res -} - -; Check the low end of the MDB range. -define double @f2(double %f1, double *%ptr) { -; CHECK-LABEL: f2: -; CHECK: mdb %f0, 0(%r2) -; CHECK: br %r14 - %f2 = load double , double *%ptr - %res = fmul double %f1, %f2 - ret double %res -} - -; Check the high end of the aligned MDB range. -define double @f3(double %f1, double *%base) { -; CHECK-LABEL: f3: -; CHECK: mdb %f0, 4088(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 511 - %f2 = load double , double *%ptr - %res = fmul double %f1, %f2 - ret double %res -} - -; Check the next doubleword up, which needs separate address logic. -; Other sequences besides this one would be OK. -define double @f4(double %f1, double *%base) { -; CHECK-LABEL: f4: -; CHECK: aghi %r2, 4096 -; CHECK: mdb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 512 - %f2 = load double , double *%ptr - %res = fmul double %f1, %f2 - ret double %res -} - -; Check negative displacements, which also need separate address logic. -define double @f5(double %f1, double *%base) { -; CHECK-LABEL: f5: -; CHECK: aghi %r2, -8 -; CHECK: mdb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 -1 - %f2 = load double , double *%ptr - %res = fmul double %f1, %f2 - ret double %res -} - -; Check that MDB allows indices. -define double @f6(double %f1, double *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 3 -; CHECK: mdb %f0, 800(%r1,%r2) -; CHECK: br %r14 - %ptr1 = getelementptr double, double *%base, i64 %index - %ptr2 = getelementptr double, double *%ptr1, i64 100 - %f2 = load double , double *%ptr2 - %res = fmul double %f1, %f2 - ret double %res -} - -; Check that multiplications of spilled values can use MDB rather than MDBR. -define double @f7(double *%ptr0) { -; CHECK-LABEL: f7: -; CHECK: brasl %r14, foo@PLT -; CHECK-SCALAR: mdb %f0, 160(%r15) -; CHECK: br %r14 - %ptr1 = getelementptr double, double *%ptr0, i64 2 - %ptr2 = getelementptr double, double *%ptr0, i64 4 - %ptr3 = getelementptr double, double *%ptr0, i64 6 - %ptr4 = getelementptr double, double *%ptr0, i64 8 - %ptr5 = getelementptr double, double *%ptr0, i64 10 - %ptr6 = getelementptr double, double *%ptr0, i64 12 - %ptr7 = getelementptr double, double *%ptr0, i64 14 - %ptr8 = getelementptr double, double *%ptr0, i64 16 - %ptr9 = getelementptr double, double *%ptr0, i64 18 - %ptr10 = getelementptr double, double *%ptr0, i64 20 - - %val0 = load double , double *%ptr0 - %val1 = load double , double *%ptr1 - %val2 = load double , double *%ptr2 - %val3 = load double , double *%ptr3 - %val4 = load double , double *%ptr4 - %val5 = load double , double *%ptr5 - %val6 = load double , double *%ptr6 - %val7 = load double , double *%ptr7 - %val8 = load double , double *%ptr8 - %val9 = load double , double *%ptr9 - %val10 = load double , double *%ptr10 - - %ret = call double @foo() - - %mul0 = fmul double %ret, %val0 - %mul1 = fmul double %mul0, %val1 - %mul2 = fmul double %mul1, %val2 - %mul3 = fmul double %mul2, %val3 - %mul4 = fmul double %mul3, %val4 - %mul5 = fmul double %mul4, %val5 - %mul6 = fmul double %mul5, %val6 - %mul7 = fmul double %mul6, %val7 - %mul8 = fmul double %mul7, %val8 - %mul9 = fmul double %mul8, %val9 - %mul10 = fmul double %mul9, %val10 - - ret double %mul10 -} |
