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Diffstat (limited to 'test/CodeGen/SystemZ/fp-mul-02.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-mul-02.ll | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/test/CodeGen/SystemZ/fp-mul-02.ll b/test/CodeGen/SystemZ/fp-mul-02.ll deleted file mode 100644 index 8435c3f5d3a1..000000000000 --- a/test/CodeGen/SystemZ/fp-mul-02.ll +++ /dev/null @@ -1,203 +0,0 @@ -; Test multiplication of two f32s, producing an f64 result. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -declare float @foo() - -; Check register multiplication. -define double @f1(float %f1, float %f2) { -; CHECK-LABEL: f1: -; CHECK: mdebr %f0, %f2 -; CHECK: br %r14 - %f1x = fpext float %f1 to double - %f2x = fpext float %f2 to double - %res = fmul double %f1x, %f2x - ret double %res -} - -; Check the low end of the MDEB range. -define double @f2(float %f1, float *%ptr) { -; CHECK-LABEL: f2: -; CHECK: mdeb %f0, 0(%r2) -; CHECK: br %r14 - %f2 = load float , float *%ptr - %f1x = fpext float %f1 to double - %f2x = fpext float %f2 to double - %res = fmul double %f1x, %f2x - ret double %res -} - -; Check the high end of the aligned MDEB range. -define double @f3(float %f1, float *%base) { -; CHECK-LABEL: f3: -; CHECK: mdeb %f0, 4092(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1023 - %f2 = load float , float *%ptr - %f1x = fpext float %f1 to double - %f2x = fpext float %f2 to double - %res = fmul double %f1x, %f2x - ret double %res -} - -; Check the next word up, which needs separate address logic. -; Other sequences besides this one would be OK. -define double @f4(float %f1, float *%base) { -; CHECK-LABEL: f4: -; CHECK: aghi %r2, 4096 -; CHECK: mdeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1024 - %f2 = load float , float *%ptr - %f1x = fpext float %f1 to double - %f2x = fpext float %f2 to double - %res = fmul double %f1x, %f2x - ret double %res -} - -; Check negative displacements, which also need separate address logic. -define double @f5(float %f1, float *%base) { -; CHECK-LABEL: f5: -; CHECK: aghi %r2, -4 -; CHECK: mdeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 -1 - %f2 = load float , float *%ptr - %f1x = fpext float %f1 to double - %f2x = fpext float %f2 to double - %res = fmul double %f1x, %f2x - ret double %res -} - -; Check that MDEB allows indices. -define double @f6(float %f1, float *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 2 -; CHECK: mdeb %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 - %f1x = fpext float %f1 to double - %f2x = fpext float %f2 to double - %res = fmul double %f1x, %f2x - ret double %res -} - -; Check that multiplications of spilled values can use MDEB rather than MDEBR. -define float @f7(float *%ptr0) { -; CHECK-LABEL: f7: -; CHECK: brasl %r14, foo@PLT -; CHECK: mdeb %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 - - %frob0 = fadd float %val0, %val0 - %frob1 = fadd float %val1, %val1 - %frob2 = fadd float %val2, %val2 - %frob3 = fadd float %val3, %val3 - %frob4 = fadd float %val4, %val4 - %frob5 = fadd float %val5, %val5 - %frob6 = fadd float %val6, %val6 - %frob7 = fadd float %val7, %val7 - %frob8 = fadd float %val8, %val8 - %frob9 = fadd float %val9, %val9 - %frob10 = fadd float %val9, %val10 - - store float %frob0, float *%ptr0 - store float %frob1, float *%ptr1 - store float %frob2, float *%ptr2 - store float %frob3, float *%ptr3 - store float %frob4, float *%ptr4 - store float %frob5, float *%ptr5 - store float %frob6, float *%ptr6 - store float %frob7, float *%ptr7 - store float %frob8, float *%ptr8 - store float %frob9, float *%ptr9 - store float %frob10, float *%ptr10 - - %ret = call float @foo() - - %accext0 = fpext float %ret to double - %ext0 = fpext float %frob0 to double - %mul0 = fmul double %accext0, %ext0 - %extra0 = fmul double %mul0, 1.01 - %trunc0 = fptrunc double %extra0 to float - - %accext1 = fpext float %trunc0 to double - %ext1 = fpext float %frob1 to double - %mul1 = fmul double %accext1, %ext1 - %extra1 = fmul double %mul1, 1.11 - %trunc1 = fptrunc double %extra1 to float - - %accext2 = fpext float %trunc1 to double - %ext2 = fpext float %frob2 to double - %mul2 = fmul double %accext2, %ext2 - %extra2 = fmul double %mul2, 1.21 - %trunc2 = fptrunc double %extra2 to float - - %accext3 = fpext float %trunc2 to double - %ext3 = fpext float %frob3 to double - %mul3 = fmul double %accext3, %ext3 - %extra3 = fmul double %mul3, 1.31 - %trunc3 = fptrunc double %extra3 to float - - %accext4 = fpext float %trunc3 to double - %ext4 = fpext float %frob4 to double - %mul4 = fmul double %accext4, %ext4 - %extra4 = fmul double %mul4, 1.41 - %trunc4 = fptrunc double %extra4 to float - - %accext5 = fpext float %trunc4 to double - %ext5 = fpext float %frob5 to double - %mul5 = fmul double %accext5, %ext5 - %extra5 = fmul double %mul5, 1.51 - %trunc5 = fptrunc double %extra5 to float - - %accext6 = fpext float %trunc5 to double - %ext6 = fpext float %frob6 to double - %mul6 = fmul double %accext6, %ext6 - %extra6 = fmul double %mul6, 1.61 - %trunc6 = fptrunc double %extra6 to float - - %accext7 = fpext float %trunc6 to double - %ext7 = fpext float %frob7 to double - %mul7 = fmul double %accext7, %ext7 - %extra7 = fmul double %mul7, 1.71 - %trunc7 = fptrunc double %extra7 to float - - %accext8 = fpext float %trunc7 to double - %ext8 = fpext float %frob8 to double - %mul8 = fmul double %accext8, %ext8 - %extra8 = fmul double %mul8, 1.81 - %trunc8 = fptrunc double %extra8 to float - - %accext9 = fpext float %trunc8 to double - %ext9 = fpext float %frob9 to double - %mul9 = fmul double %accext9, %ext9 - %extra9 = fmul double %mul9, 1.91 - %trunc9 = fptrunc double %extra9 to float - - ret float %trunc9 -} |
