Fix bugs which were introduced when support for base+index floating point loads
and stores was added.
- SelectAddr should return false if Parent is an unaligned f32 load or store.
- Only aligned load and store nodes should be matched to select reg+imm
floating point instructions.
- MIPS does not have support for f64 unaligned load or store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151843 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Mips/fp-indexed-ls.ll b/test/CodeGen/Mips/fp-indexed-ls.ll
index 997aa9d..08bd6e7 100644
--- a/test/CodeGen/Mips/fp-indexed-ls.ll
+++ b/test/CodeGen/Mips/fp-indexed-ls.ll
@@ -1,10 +1,14 @@
; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s
%struct.S = type <{ [4 x float] }>
+%struct.S2 = type <{ [4 x double] }>
+%struct.S3 = type <{ i8, float }>
@s = external global [4 x %struct.S]
@gf = external global float
@gd = external global double
+@s2 = external global [4 x %struct.S2]
+@s3 = external global %struct.S3
define float @foo0(float* nocapture %b, i32 %o) nounwind readonly {
entry:
@@ -57,3 +61,38 @@
ret void
}
+define double @foo6(i32 %b, i32 %c) nounwind readonly {
+entry:
+; CHECK: foo6
+; CHECK-NOT: ldxc1
+ %arrayidx1 = getelementptr inbounds [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
+ %0 = load double* %arrayidx1, align 1
+ ret double %0
+}
+
+define void @foo7(i32 %b, i32 %c) nounwind {
+entry:
+; CHECK: foo7
+; CHECK-NOT: sdxc1
+ %0 = load double* @gd, align 8
+ %arrayidx1 = getelementptr inbounds [4 x %struct.S2]* @s2, i32 0, i32 %b, i32 0, i32 %c
+ store double %0, double* %arrayidx1, align 1
+ ret void
+}
+
+define float @foo8() nounwind readonly {
+entry:
+; CHECK: foo8
+; CHECK: luxc1
+ %0 = load float* getelementptr inbounds (%struct.S3* @s3, i32 0, i32 1), align 1
+ ret float %0
+}
+
+define void @foo9(float %f) nounwind {
+entry:
+; CHECK: foo9
+; CHECK: suxc1
+ store float %f, float* getelementptr inbounds (%struct.S3* @s3, i32 0, i32 1), align 1
+ ret void
+}
+