; RUN: llc -march=hexagon -O3 -hexagon-small-data-threshold=0 < %s | FileCheck %s ; This lit test validates that storetrunc for a 64bit value picks a store ; absolute pattern instead of base + index store pattern. This will facilitate ; the constant extender optimization pass to move the immediate value to a register ; if there are more than two uses and replace all the uses of the constant. ; Generation of absolute pattern for a 64 bit truncated value also aviods an ; extra move. @g0 = external global i8, align 8 @g1 = external global i16, align 8 @g2 = external global i32, align 8 ; CHECK-LABEL: f0: ; CHECK: memd(##441656) = r{{[0-9]+}} define void @f0(i64 %a0) #0 { b0: store volatile i64 %a0, ptr inttoptr (i32 441656 to ptr) ret void } ; CHECK-LABEL: f1: ; CHECK: memw(##441656) = r{{[0-9]+}} define void @f1(i64 %a0) #0 { b0: %v0 = trunc i64 %a0 to i32 store volatile i32 %v0, ptr inttoptr (i32 441656 to ptr) ret void } ; CHECK-LABEL: f2: ; CHECK: memh(##441656) = r{{[0-9]+}} define void @f2(i64 %a0) #0 { b0: %v0 = trunc i64 %a0 to i16 store volatile i16 %v0, ptr inttoptr (i32 441656 to ptr) ret void } ; CHECK-LABEL: f3: ; CHECK: memb(##441656) = r{{[0-9]+}} define void @f3(i64 %a0) #0 { b0: %v0 = trunc i64 %a0 to i8 store volatile i8 %v0, ptr inttoptr (i32 441656 to ptr) ret void } ; CHECK-LABEL: f4: ; CHECK: memw(##g2) = r{{[0-9]+}} define void @f4(i64 %a0) #0 { b0: %v0 = trunc i64 %a0 to i32 store volatile i32 %v0, ptr @g2 ret void } ; CHECK-LABEL: f5: ; CHECK: memh(##g1) = r{{[0-9]+}} define void @f5(i64 %a0) #0 { b0: %v0 = trunc i64 %a0 to i16 store volatile i16 %v0, ptr @g1 ret void } ; CHECK-LABEL: f6: ; CHECK: memb(##g0) = r{{[0-9]+}} define void @f6(i64 %a0) #0 { b0: %v0 = trunc i64 %a0 to i8 store volatile i8 %v0, ptr @g0 ret void } attributes #0 = { nounwind }