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Diffstat (limited to 'test/CodeGen/SystemZ/fp-mul-04.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-mul-04.ll | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/test/CodeGen/SystemZ/fp-mul-04.ll b/test/CodeGen/SystemZ/fp-mul-04.ll deleted file mode 100644 index 4226a3f61dff..000000000000 --- a/test/CodeGen/SystemZ/fp-mul-04.ll +++ /dev/null @@ -1,233 +0,0 @@ -; Test multiplication of two f64s, producing an f128 result. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -declare double @foo() - -; Check register multiplication. "mxdbr %f0, %f2" is not valid from LLVM's -; point of view, because %f2 is the low register of the FP128 %f0. Pass the -; multiplier in %f4 instead. -define void @f1(double %f1, double %dummy, double %f2, fp128 *%dst) { -; CHECK-LABEL: f1: -; CHECK: mxdbr %f0, %f4 -; CHECK: std %f0, 0(%r2) -; CHECK: std %f2, 8(%r2) -; CHECK: br %r14 - %f1x = fpext double %f1 to fp128 - %f2x = fpext double %f2 to fp128 - %res = fmul fp128 %f1x, %f2x - store fp128 %res, fp128 *%dst - ret void -} - -; Check the low end of the MXDB range. -define void @f2(double %f1, double *%ptr, fp128 *%dst) { -; CHECK-LABEL: f2: -; CHECK: mxdb %f0, 0(%r2) -; CHECK: std %f0, 0(%r3) -; CHECK: std %f2, 8(%r3) -; CHECK: br %r14 - %f2 = load double , double *%ptr - %f1x = fpext double %f1 to fp128 - %f2x = fpext double %f2 to fp128 - %res = fmul fp128 %f1x, %f2x - store fp128 %res, fp128 *%dst - ret void -} - -; Check the high end of the aligned MXDB range. -define void @f3(double %f1, double *%base, fp128 *%dst) { -; CHECK-LABEL: f3: -; CHECK: mxdb %f0, 4088(%r2) -; CHECK: std %f0, 0(%r3) -; CHECK: std %f2, 8(%r3) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 511 - %f2 = load double , double *%ptr - %f1x = fpext double %f1 to fp128 - %f2x = fpext double %f2 to fp128 - %res = fmul fp128 %f1x, %f2x - store fp128 %res, fp128 *%dst - ret void -} - -; Check the next doubleword up, which needs separate address logic. -; Other sequences besides this one would be OK. -define void @f4(double %f1, double *%base, fp128 *%dst) { -; CHECK-LABEL: f4: -; CHECK: aghi %r2, 4096 -; CHECK: mxdb %f0, 0(%r2) -; CHECK: std %f0, 0(%r3) -; CHECK: std %f2, 8(%r3) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 512 - %f2 = load double , double *%ptr - %f1x = fpext double %f1 to fp128 - %f2x = fpext double %f2 to fp128 - %res = fmul fp128 %f1x, %f2x - store fp128 %res, fp128 *%dst - ret void -} - -; Check negative displacements, which also need separate address logic. -define void @f5(double %f1, double *%base, fp128 *%dst) { -; CHECK-LABEL: f5: -; CHECK: aghi %r2, -8 -; CHECK: mxdb %f0, 0(%r2) -; CHECK: std %f0, 0(%r3) -; CHECK: std %f2, 8(%r3) -; CHECK: br %r14 - %ptr = getelementptr double, double *%base, i64 -1 - %f2 = load double , double *%ptr - %f1x = fpext double %f1 to fp128 - %f2x = fpext double %f2 to fp128 - %res = fmul fp128 %f1x, %f2x - store fp128 %res, fp128 *%dst - ret void -} - -; Check that MXDB allows indices. -define void @f6(double %f1, double *%base, i64 %index, fp128 *%dst) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 3 -; CHECK: mxdb %f0, 800(%r1,%r2) -; CHECK: std %f0, 0(%r4) -; CHECK: std %f2, 8(%r4) -; CHECK: br %r14 - %ptr1 = getelementptr double, double *%base, i64 %index - %ptr2 = getelementptr double, double *%ptr1, i64 100 - %f2 = load double , double *%ptr2 - %f1x = fpext double %f1 to fp128 - %f2x = fpext double %f2 to fp128 - %res = fmul fp128 %f1x, %f2x - store fp128 %res, fp128 *%dst - ret void -} - -; Check that multiplications of spilled values can use MXDB rather than MXDBR. -define double @f7(double *%ptr0) { -; CHECK-LABEL: f7: -; CHECK: brasl %r14, foo@PLT -; CHECK: mxdb %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 - - %frob0 = fadd double %val0, %val0 - %frob1 = fadd double %val1, %val1 - %frob2 = fadd double %val2, %val2 - %frob3 = fadd double %val3, %val3 - %frob4 = fadd double %val4, %val4 - %frob5 = fadd double %val5, %val5 - %frob6 = fadd double %val6, %val6 - %frob7 = fadd double %val7, %val7 - %frob8 = fadd double %val8, %val8 - %frob9 = fadd double %val9, %val9 - %frob10 = fadd double %val9, %val10 - - store double %frob0, double *%ptr0 - store double %frob1, double *%ptr1 - store double %frob2, double *%ptr2 - store double %frob3, double *%ptr3 - store double %frob4, double *%ptr4 - store double %frob5, double *%ptr5 - store double %frob6, double *%ptr6 - store double %frob7, double *%ptr7 - store double %frob8, double *%ptr8 - store double %frob9, double *%ptr9 - store double %frob10, double *%ptr10 - - %ret = call double @foo() - - %accext0 = fpext double %ret to fp128 - %ext0 = fpext double %frob0 to fp128 - %mul0 = fmul fp128 %accext0, %ext0 - %const0 = fpext double 1.01 to fp128 - %extra0 = fmul fp128 %mul0, %const0 - %trunc0 = fptrunc fp128 %extra0 to double - - %accext1 = fpext double %trunc0 to fp128 - %ext1 = fpext double %frob1 to fp128 - %mul1 = fmul fp128 %accext1, %ext1 - %const1 = fpext double 1.11 to fp128 - %extra1 = fmul fp128 %mul1, %const1 - %trunc1 = fptrunc fp128 %extra1 to double - - %accext2 = fpext double %trunc1 to fp128 - %ext2 = fpext double %frob2 to fp128 - %mul2 = fmul fp128 %accext2, %ext2 - %const2 = fpext double 1.21 to fp128 - %extra2 = fmul fp128 %mul2, %const2 - %trunc2 = fptrunc fp128 %extra2 to double - - %accext3 = fpext double %trunc2 to fp128 - %ext3 = fpext double %frob3 to fp128 - %mul3 = fmul fp128 %accext3, %ext3 - %const3 = fpext double 1.31 to fp128 - %extra3 = fmul fp128 %mul3, %const3 - %trunc3 = fptrunc fp128 %extra3 to double - - %accext4 = fpext double %trunc3 to fp128 - %ext4 = fpext double %frob4 to fp128 - %mul4 = fmul fp128 %accext4, %ext4 - %const4 = fpext double 1.41 to fp128 - %extra4 = fmul fp128 %mul4, %const4 - %trunc4 = fptrunc fp128 %extra4 to double - - %accext5 = fpext double %trunc4 to fp128 - %ext5 = fpext double %frob5 to fp128 - %mul5 = fmul fp128 %accext5, %ext5 - %const5 = fpext double 1.51 to fp128 - %extra5 = fmul fp128 %mul5, %const5 - %trunc5 = fptrunc fp128 %extra5 to double - - %accext6 = fpext double %trunc5 to fp128 - %ext6 = fpext double %frob6 to fp128 - %mul6 = fmul fp128 %accext6, %ext6 - %const6 = fpext double 1.61 to fp128 - %extra6 = fmul fp128 %mul6, %const6 - %trunc6 = fptrunc fp128 %extra6 to double - - %accext7 = fpext double %trunc6 to fp128 - %ext7 = fpext double %frob7 to fp128 - %mul7 = fmul fp128 %accext7, %ext7 - %const7 = fpext double 1.71 to fp128 - %extra7 = fmul fp128 %mul7, %const7 - %trunc7 = fptrunc fp128 %extra7 to double - - %accext8 = fpext double %trunc7 to fp128 - %ext8 = fpext double %frob8 to fp128 - %mul8 = fmul fp128 %accext8, %ext8 - %const8 = fpext double 1.81 to fp128 - %extra8 = fmul fp128 %mul8, %const8 - %trunc8 = fptrunc fp128 %extra8 to double - - %accext9 = fpext double %trunc8 to fp128 - %ext9 = fpext double %frob9 to fp128 - %mul9 = fmul fp128 %accext9, %ext9 - %const9 = fpext double 1.91 to fp128 - %extra9 = fmul fp128 %mul9, %const9 - %trunc9 = fptrunc fp128 %extra9 to double - - ret double %trunc9 -} |
