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Diffstat (limited to 'test/CodeGen/SystemZ/fp-sqrt-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/fp-sqrt-01.ll | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/test/CodeGen/SystemZ/fp-sqrt-01.ll b/test/CodeGen/SystemZ/fp-sqrt-01.ll deleted file mode 100644 index 3680207e7f20..000000000000 --- a/test/CodeGen/SystemZ/fp-sqrt-01.ll +++ /dev/null @@ -1,167 +0,0 @@ -; Test 32-bit square root. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -declare float @llvm.sqrt.f32(float) -declare float @sqrtf(float) - -; Check register square root. -define float @f1(float %val) { -; CHECK-LABEL: f1: -; CHECK: sqebr %f0, %f0 -; CHECK: br %r14 - %res = call float @llvm.sqrt.f32(float %val) - ret float %res -} - -; Check the low end of the SQEB range. -define float @f2(float *%ptr) { -; CHECK-LABEL: f2: -; CHECK: sqeb %f0, 0(%r2) -; CHECK: br %r14 - %val = load float , float *%ptr - %res = call float @llvm.sqrt.f32(float %val) - ret float %res -} - -; Check the high end of the aligned SQEB range. -define float @f3(float *%base) { -; CHECK-LABEL: f3: -; CHECK: sqeb %f0, 4092(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1023 - %val = load float , float *%ptr - %res = call float @llvm.sqrt.f32(float %val) - 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 *%base) { -; CHECK-LABEL: f4: -; CHECK: aghi %r2, 4096 -; CHECK: sqeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 1024 - %val = load float , float *%ptr - %res = call float @llvm.sqrt.f32(float %val) - ret float %res -} - -; Check negative displacements, which also need separate address logic. -define float @f5(float *%base) { -; CHECK-LABEL: f5: -; CHECK: aghi %r2, -4 -; CHECK: sqeb %f0, 0(%r2) -; CHECK: br %r14 - %ptr = getelementptr float, float *%base, i64 -1 - %val = load float , float *%ptr - %res = call float @llvm.sqrt.f32(float %val) - ret float %res -} - -; Check that SQEB allows indices. -define float @f6(float *%base, i64 %index) { -; CHECK-LABEL: f6: -; CHECK: sllg %r1, %r3, 2 -; CHECK: sqeb %f0, 400(%r1,%r2) -; CHECK: br %r14 - %ptr1 = getelementptr float, float *%base, i64 %index - %ptr2 = getelementptr float, float *%ptr1, i64 100 - %val = load float , float *%ptr2 - %res = call float @llvm.sqrt.f32(float %val) - ret float %res -} - -; Test a case where we spill the source of at least one SQEBR. We want -; to use SQEB if possible. -define void @f7(float *%ptr) { -; CHECK-LABEL: f7: -; CHECK: sqeb {{%f[0-9]+}}, 16{{[04]}}(%r15) -; CHECK: br %r14 - %val0 = load volatile float , float *%ptr - %val1 = load volatile float , float *%ptr - %val2 = load volatile float , float *%ptr - %val3 = load volatile float , float *%ptr - %val4 = load volatile float , float *%ptr - %val5 = load volatile float , float *%ptr - %val6 = load volatile float , float *%ptr - %val7 = load volatile float , float *%ptr - %val8 = load volatile float , float *%ptr - %val9 = load volatile float , float *%ptr - %val10 = load volatile float , float *%ptr - %val11 = load volatile float , float *%ptr - %val12 = load volatile float , float *%ptr - %val13 = load volatile float , float *%ptr - %val14 = load volatile float , float *%ptr - %val15 = load volatile float , float *%ptr - %val16 = load volatile float , float *%ptr - - %sqrt0 = call float @llvm.sqrt.f32(float %val0) - %sqrt1 = call float @llvm.sqrt.f32(float %val1) - %sqrt2 = call float @llvm.sqrt.f32(float %val2) - %sqrt3 = call float @llvm.sqrt.f32(float %val3) - %sqrt4 = call float @llvm.sqrt.f32(float %val4) - %sqrt5 = call float @llvm.sqrt.f32(float %val5) - %sqrt6 = call float @llvm.sqrt.f32(float %val6) - %sqrt7 = call float @llvm.sqrt.f32(float %val7) - %sqrt8 = call float @llvm.sqrt.f32(float %val8) - %sqrt9 = call float @llvm.sqrt.f32(float %val9) - %sqrt10 = call float @llvm.sqrt.f32(float %val10) - %sqrt11 = call float @llvm.sqrt.f32(float %val11) - %sqrt12 = call float @llvm.sqrt.f32(float %val12) - %sqrt13 = call float @llvm.sqrt.f32(float %val13) - %sqrt14 = call float @llvm.sqrt.f32(float %val14) - %sqrt15 = call float @llvm.sqrt.f32(float %val15) - %sqrt16 = call float @llvm.sqrt.f32(float %val16) - - store volatile float %val0, float *%ptr - store volatile float %val1, float *%ptr - store volatile float %val2, float *%ptr - store volatile float %val3, float *%ptr - store volatile float %val4, float *%ptr - store volatile float %val5, float *%ptr - store volatile float %val6, float *%ptr - store volatile float %val7, float *%ptr - store volatile float %val8, float *%ptr - store volatile float %val9, float *%ptr - store volatile float %val10, float *%ptr - store volatile float %val11, float *%ptr - store volatile float %val12, float *%ptr - store volatile float %val13, float *%ptr - store volatile float %val14, float *%ptr - store volatile float %val15, float *%ptr - store volatile float %val16, float *%ptr - - store volatile float %sqrt0, float *%ptr - store volatile float %sqrt1, float *%ptr - store volatile float %sqrt2, float *%ptr - store volatile float %sqrt3, float *%ptr - store volatile float %sqrt4, float *%ptr - store volatile float %sqrt5, float *%ptr - store volatile float %sqrt6, float *%ptr - store volatile float %sqrt7, float *%ptr - store volatile float %sqrt8, float *%ptr - store volatile float %sqrt9, float *%ptr - store volatile float %sqrt10, float *%ptr - store volatile float %sqrt11, float *%ptr - store volatile float %sqrt12, float *%ptr - store volatile float %sqrt13, float *%ptr - store volatile float %sqrt14, float *%ptr - store volatile float %sqrt15, float *%ptr - store volatile float %sqrt16, float *%ptr - - ret void -} - -; Check that a call to the normal sqrtf function is lowered. -define float @f8(float %dummy, float %val) { -; CHECK-LABEL: f8: -; CHECK: sqebr %f0, %f2 -; CHECK: cebr %f0, %f0 -; CHECK: bnor %r14 -; CHECK: ler %f0, %f2 -; CHECK: jg sqrtf@PLT - %res = tail call float @sqrtf(float %val) - ret float %res -} |
