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Diffstat (limited to 'test/CodeGen/SystemZ/fp-add-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-add-01.ll | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test/CodeGen/SystemZ/fp-add-01.ll b/test/CodeGen/SystemZ/fp-add-01.ll deleted file mode 100644 index 5b0ed0513a37..000000000000 --- a/test/CodeGen/SystemZ/fp-add-01.ll +++ /dev/null @@ -1,119 +0,0 @@ -; Test 32-bit floating-point addition. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -declare float @foo() - -; Check register addition. -define float @f1(float %f1, float %f2) { -; CHECK-LABEL: f1: -; CHECK: aebr %f0, %f2 -; CHECK: br %r14 - %res = fadd float %f1, %f2 - ret float %res -} - -; Check the low end of the AEB range. -define float @f2(float %f1, float *%ptr) { -; CHECK-LABEL: f2: -; CHECK: aeb %f0, 0(%r2) -; CHECK: br %r14 - %f2 = load float , float *%ptr - %res = fadd float %f1, %f2 - ret float %res -} - -; Check the high end of the aligned AEB range. -define float @f3(float %f1, float *%base) { -; CHECK-LABEL: f3: -; CHECK: aeb %f0, 4092(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1023 - %f2 = load float , float *%ptr - %res = fadd 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: aeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1024 - %f2 = load float , float *%ptr - %res = fadd 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: aeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 -1 - %f2 = load float , float *%ptr - %res = fadd float %f1, %f2 - ret float %res -} - -; Check that AEB allows indices. -define float @f6(float %f1, float *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 2 -; CHECK: aeb %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 = fadd float %f1, %f2 - ret float %res -} - -; Check that additions of spilled values can use AEB rather than AEBR. -define float @f7(float *%ptr0) { -; CHECK-LABEL: f7: -; CHECK: brasl %r14, foo@PLT -; CHECK: aeb %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() - - %add0 = fadd float %ret, %val0 - %add1 = fadd float %add0, %val1 - %add2 = fadd float %add1, %val2 - %add3 = fadd float %add2, %val3 - %add4 = fadd float %add3, %val4 - %add5 = fadd float %add4, %val5 - %add6 = fadd float %add5, %val6 - %add7 = fadd float %add6, %val7 - %add8 = fadd float %add7, %val8 - %add9 = fadd float %add8, %val9 - %add10 = fadd float %add9, %val10 - - ret float %add10 -} |
